客户集中度风险溢价因子
假设
当一家公司的收入高度依赖少数大客户时，其经营稳定性将显著降低。一旦核心客户流失或削减订单，公司营收可能骤降，引发盈利预警和股价下跌。市场通常在客户集中度风险暴露初期反应不足，但随着财报披露或供应链信息泄露，风险被重新定价，导致滞后性负向修正。因此，对客户集中度持续上升的公司应建立空头仓位，而对客户结构趋于多元化的公司可建立多头仓位。
实施方案
基于前五大客户收入占比或最大单一客户依赖度指标，构建“客户集中度指数”。使用时序分位数算子（如过去12个月滚动窗口）识别该指数的上升趋势。若当前集中度处于历史80%分位以上且呈加速上升态势，则赋予负向阿尔法权重；若集中度连续两个季度下降且低于行业中位数，则赋予正向权重。结合营收波动率进行交叉验证，以排除季节性或行业周期干扰。
阿尔法因子优化建议
建议按行业细分（如半导体、消费电子、软件服务）进行横截面标准化处理，因不同行业天然客户集中度差异显著。同时，引入供应商集中度作为对冲变量——若企业同时具备高客户集中度与高供应商集中度，则双重脆弱性放大，应增强空头信号强度。此外，可叠加机构持股变化数据：若机构在客户集中度上升期间持续减持，可视为风险确认信号，进一步提升因子预测效力。
Customer Concentration Risk Premium Factor
Hypothesis
When a company’s revenue is heavily reliant on a small number of large customers, its operational stability is significantly compromised. The loss or order reduction from a key client can trigger sharp revenue declines, earnings warnings, and subsequent stock price corrections. Markets often underreact initially to rising customer concentration risk, but as financial disclosures or supply chain signals reveal vulnerabilities, prices undergo delayed negative repricing. Therefore, short positions should be established in firms with persistently increasing customer concentration, while long positions are warranted for those diversifying their client base.
Implementation Plan
Construct a “Customer Concentration Index” using metrics such as the revenue share of the top five clients or dependency on the largest single customer. Apply a rolling 12-month time-series quantile operator to detect upward trends in this index. Assign negative alpha weights if current concentration exceeds the historical 80th percentile and shows accelerating momentum; assign positive weights if concentration has declined for two consecutive quarters and falls below the industry median. Cross-validate with revenue volatility to filter out seasonal or cyclical noise.
Alpha Factor Optimization Suggestions
Recommend industry-specific cross-sectional normalization (e.g., semiconductors, consumer electronics, software services), as baseline customer concentration varies widely across sectors. Additionally, incorporate supplier concentration as a moderating variable—firms exhibiting high concentration on both customer and supplier sides face compounded fragility, warranting stronger short signals. Furthermore, integrate institutional ownership changes: sustained institutional selling during periods of rising customer concentration can serve as a confirmation signal, enhancing the factor’s predictive power.

*=========================================================================================*
输出格式：
输出必须是且仅是纯文本。
每一行是一个完整、独立、语法正确的WebSim表达式。
严禁任何形式的解释、编号、标点包裹（如引号）、Markdown格式或额外文本。
===================== !!! 重点(输出方式) !!! =====================
现在，请严格遵守以上所有规则，开始生成可立即在WebSim中运行的复合因子表达式。
不要自行假设, 你需要用到的操作符 和 数据集, 必须从我提供给你的里面查找, 并严格按照里面的使用方法进行组合
**输出格式**(一行一个表达式, 每个表达式中间需要添加一个空行, 只要表达式本身, 不需要赋值, 不要解释, 不需要序号, 也不要输出多余的东西)：
表达式
表达式
表达式
...
表达式
=================================================================
重申：请确保所有表达式都使用WorldQuant WebSim平台函数，不要使用pandas、numpy或其他Python库函数。输出必须是一行有效的WQ表达式。
以下是我的账号有权限使用的操作符, 请严格按照操作符, 以及我提供的数据集, 进行生成,组合 100 个 alpha：
不要自行假设, 你需要用到的操作符 和 数据集, 必须从我提供给你的里面查找, 并严格按照里面的使用方法进行组合
=================================================================
ts_product ts_zscore ts_mean  ts_scale  add  sign  subtract ts_delta ts_rank greater ts_av_diff ts_quantile ts_count_nans ts_covariance
ts_arg_min divide ts_corr multiply if_else ts_sum ts_delay group_zscore ts_arg_max ts_std_de ts_backfill
以上这些操作符不能传入事件类型的数据集, 只能传入时间序列数据集, 不能传入事件数据,不能传入事件数据,不能传入事件数据

以下是我的账号有权限使用的操作符, 请严格按照操作符, 进行生成,组合因子

========================= 操作符开始 =======================================
注意: Operator: 后面的是操作符(是可以使用的),
Description: 此字段后面的是操作符对应的描述或使用说明(禁止使用, 仅供参考), Description字段后面的内容是使用说明, 不是操作符
特别注意!!!! 必须按照操作符字段Operator的使用说明生成 alphaOperator: abs(x)
Description: Absolute value of x
Operator: add(x, y, filter = false)
Description: Add all inputs (at least 2 inputs required). If filter = true, filter all input NaN to 0 before adding
Operator: densify(x)
Description: Converts a grouping field of many buckets into lesser number of only available buckets so as to make working with grouping fields computationally efficient
Operator: divide(x, y)
Description: x / y
Operator: inverse(x)
Description: 1 / x
Operator: log(x)
Description: Natural logarithm. For example: Log(high/low) uses natural logarithm of high/low ratio as stock weights.
Operator: max(x, y, ..)
Description: Maximum value of all inputs. At least 2 inputs are required
Operator: min(x, y ..)
Description: Minimum value of all inputs. At least 2 inputs are required
Operator: multiply(x ,y, ... , filter=false)
Description: Multiply all inputs. At least 2 inputs are required. Filter sets the NaN values to 1
Operator: power(x, y)
Description: x ^ y
Operator: reverse(x)
Description: - x
Operator: sign(x)
Description: if input > 0, return 1; if input < 0, return -1; if input = 0, return 0; if input = NaN, return NaN;
Operator: signed_power(x, y)
Description: x raised to the power of y such that final result preserves sign of x
Operator: sqrt(x)
Description: Square root of x
Operator: subtract(x, y, filter=false)
Description: x-y. If filter = true, filter all input NaN to 0 before subtracting
Operator: and(input1, input2)
Description: Logical AND operator, returns true if both operands are true and returns false otherwise
Operator: if_else(input1, input2, input 3)
Description: If input1 is true then return input2 else return input3.
Operator: input1 < input2
Description: If input1 < input2 return true, else return false
Operator: input1 <= input2
Description: Returns true if input1 <= input2, return false otherwise
Operator: input1 == input2
Description: Returns true if both inputs are same and returns false otherwise
Operator: input1 > input2
Description: Logic comparison operators to compares two inputs
Operator: input1 >= input2
Description: Returns true if input1 >= input2, return false otherwise
Operator: input1!= input2
Description: Returns true if both inputs are NOT the same and returns false otherwise
Operator: is_nan(input)
Description: If (input == NaN) return 1 else return 0
Operator: not(x)
Description: Returns the logical negation of x. If x is true (1), it returns false (0), and if input is false (0), it returns true (1).
Operator: or(input1, input2)
Description: Logical OR operator returns true if either or both inputs are true and returns false otherwise
Operator: days_from_last_change(x)
Description: Amount of days since last change of x
Operator: hump(x, hump = 0.01)
Description: Limits amount and magnitude of changes in input (thus reducing turnover)
Operator: kth_element(x, d, k)
Description: Returns K-th value of input by looking through lookback days. This operator can be used to backfill missing data if k=1
Operator: last_diff_value(x, d)
Description: Returns last x value not equal to current x value from last d days
Operator: ts_arg_max(x, d)
Description: Returns the relative index of the max value in the time series for the past d days. If the current day has the max value for the past d days, it returns 0. If previous day has the max value for the past d days, it returns 1
Operator: ts_arg_min(x, d)
Description: Returns the relative index of the min value in the time series for the past d days; If the current day has the min value for the past d days, it returns 0; If previous day has the min value for the past d days, it returns 1.
Operator: ts_av_diff(x, d)
Description: Returns x - tsmean(x, d), but deals with NaNs carefully. That is NaNs are ignored during mean computation
Operator: ts_backfill(x,lookback = d, k=1, ignore="NAN")
Description: Backfill is the process of replacing the NAN or 0 values by a meaningful value (i.e., a first non-NaN value)
Operator: ts_corr(x, y, d)
Description: Returns correlation of x and y for the past d days
Operator: ts_count_nans(x ,d)
Description: Returns the number of NaN values in x for the past d days
Operator: ts_covariance(y, x, d)
Description: Returns covariance of y and x for the past d days
Operator: ts_decay_linear(x, d, dense = false)
Description: Returns the linear decay on x for the past d days. Dense parameter=false means operator works in sparse mode and we treat NaN as 0. In dense mode we do not.
Operator: ts_delay(x, d)
Description: Returns x value d days ago
Operator: ts_delta(x, d)
Description: Returns x - ts_delay(x, d)
Operator: ts_mean(x, d)
Description: Returns average value of x for the past d days.
Operator: ts_product(x, d)
Description: Returns product of x for the past d days
Operator: ts_quantile(x,d, driver="gaussian" )
Description: It calculates ts_rank and apply to its value an inverse cumulative density function from driver distribution. Possible values of driver (optional ) are "gaussian", "uniform", "cauchy" distribution where "gaussian" is the default.
Operator: ts_rank(x, d, constant = 0)
Description: Rank the values of x for each instrument over the past d days, then return the rank of the current value + constant. If not specified, by default, constant = 0.
Operator: ts_regression(y, x, d, lag = 0, rettype = 0)
Description: Returns various parameters related to regression function
Operator: ts_scale(x, d, constant = 0)
Description: Returns (x - ts_min(x, d)) / (ts_max(x, d) - ts_min(x, d)) + constant. This operator is similar to scale down operator but acts in time series space
Operator: ts_std_dev(x, d)
Description: Returns standard deviation of x for the past d days
Operator: ts_step(1)
Description: Returns days' counter
Operator: ts_sum(x, d)
Description: Sum values of x for the past d days.
Operator: ts_zscore(x, d)
Description: Z-score is a numerical measurement that describes a value's relationship to the mean of a group of values. Z-score is measured in terms of standard deviations from the mean: (x - tsmean(x,d)) / tsstddev(x,d). This operator may help reduce outliers and drawdown.
Operator: normalize(x, useStd = false, limit = 0.0)
Description: Calculates the mean value of all valid alpha values for a certain date, then subtracts that mean from each element
Operator: quantile(x, driver = gaussian, sigma = 1.0)
Description: Rank the raw vector, shift the ranked Alpha vector, apply distribution (gaussian, cauchy, uniform). If driver is uniform, it simply subtract each Alpha value with the mean of all Alpha values in the Alpha vector
Operator: rank(x, rate=2)
Description: Ranks the input among all the instruments and returns an equally distributed number between 0.0 and 1.0. For precise sort, use the rate as 0
Operator: scale(x, scale=1, longscale=1, shortscale=1)
Description: Scales input to booksize. We can also scale the long positions and short positions to separate scales by mentioning additional parameters to the operator
Operator: winsorize(x, std=4)
Description: Winsorizes x to make sure that all values in x are between the lower and upper limits, which are specified as multiple of std.
Operator: zscore(x)
Description: Z-score is a numerical measurement that describes a value's relationship to the mean of a group of values. Z-score is measured in terms of standard deviations from the mean
Operator: vec_avg(x)
Description: Taking mean of the vector field x
Operator: vec_sum(x)
Description: Sum of vector field x
Operator: bucket(rank(x), range="0, 1, 0.1" or buckets = "2,5,6,7,10")
Description: Convert float values into indexes for user-specified buckets. Bucket is useful for creating group values, which can be passed to GROUP as input
Operator: trade_when(x, y, z)
Description: Used in order to change Alpha values only under a specified condition and to hold Alpha values in other cases. It also allows to close Alpha positions (assign NaN values) under a specified condition
Operator: group_backfill(x, group, d, std = 4.0)
Description: If a certain value for a certain date and instrument is NaN, from the set of same group instruments, calculate winsorized mean of all non-NaN values over last d days
Operator: group_mean(x, weight, group)
Description: All elements in group equals to the mean
Operator: group_neutralize(x, group)
Description: Neutralizes Alpha against groups. These groups can be subindustry, industry, sector, country or a constant
Operator: group_rank(x, group)
Description: Each elements in a group is assigned the corresponding rank in this group
Operator: group_scale(x, group)
Description: Normalizes the values in a group to be between 0 and 1. (x - groupmin) / (groupmax - groupmin)
Operator: group_zscore(x, group)
Description: Calculates group Z-score - numerical measurement that describes a value's relationship to the mean of a group of values. Z-score is measured in terms of standard deviations from the mean. zscore = (data - mean) / stddev of x for each instrument within its group.
========================= 操作符结束 =======================================

========================= 数据字段开始 =======================================
注意: data_set_name: 后面的是数据字段(可以使用), description: 此字段后面的是数据字段对应的描述或使用说明(不能使用)

{'id': 324210, 'data_set_name': '可以使用:pv87_prv2_simpleavg60_topic_nip_business', 'description': '不可使用,仅供参考:60-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic Business'}
{'id': 10353, 'data_set_name': '可以使用:mws87_actinvoratioceoqa', 'description': '不可使用,仅供参考:Number of words spoken by CEO divided by number of words spoken by executives in Q&A.'}
{'id': 318123, 'data_set_name': '可以使用:sta1_top3000c50', 'description': '不可使用,仅供参考:Statistical industry classification'}
{'id': 2087, 'data_set_name': '可以使用:anl14_median_revenue_fy2', 'description': '不可使用,仅供参考:Median of estimations of revenue - upcoming 2 years'}
{'id': 166878, 'data_set_name': '可以使用:mdl264_put_call_erlanger_ratio_l3', 'description': '不可使用,仅供参考:The probability that the future trend of "Premium Ratio" will move up'}
{'id': 160617, 'data_set_name': '可以使用:fnd65_us5000_cusip_p50_200ratio', 'description': "不可使用,仅供参考:It is defined as the moving average of a stock's prices in the last 50 days divided by the moving average of its prices in the last 200 days."}
{'id': 295545, 'data_set_name': '可以使用:oth455_customer_roam_w5_pca_fact3_cluster_20', 'description': '不可使用,仅供参考:Grouping data. Embedded using ROAM with customer data and then clustered using the 3rd eigenvalue of PCA into 20 groups.'}
{'id': 326180, 'data_set_name': '可以使用:pv87_weightedavg1_topic_css_business', 'description': '不可使用,仅供参考:1-day Weighted average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic Business'}
{'id': 6873, 'data_set_name': '可以使用:anl49_backfill_salesorrevenuespershareindicator', 'description': '不可使用,仅供参考:Sales or revenues per share indicator'}
{'id': 318125, 'data_set_name': '可以使用:sta1_top500c2', 'description': '不可使用,仅供参考:Statistical industry classification'}
{'id': 318711, 'data_set_name': '可以使用:sta2_top3000_fact2_c10', 'description': '不可使用,仅供参考:statistical industry classification'}
{'id': 321187, 'data_set_name': '可以使用:pv87_daily_ann_matrix_r1_cash_flow_share_consensus_mean_numdown', 'description': '不可使用,仅供参考:Number of down revisions of Cash Flow / Share Consensus Mean'}
{'id': 295481, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w5_pca_fact2_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 10 groups.'}
{'id': 321572, 'data_set_name': '可以使用:pv87_datasecurityandcustomerprivacy_insight_mean', 'description': '不可使用,仅供参考:Long-term score of Data Security And Customer Privacy topic'}
{'id': 325729, 'data_set_name': '可以使用:pv87_webexpavg60_topic_ess_all', 'description': '不可使用,仅供参考:60-day Exponential average of ESS - Event Sentiment Score for topic All'}
{'id': 325156, 'data_set_name': '可以使用:pv87_v2_expavg60_group_css_revenues', 'description': '不可使用,仅供参考:60-day Exponential average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for group Revenues'}
{'id': 324121, 'data_set_name': '可以使用:pv87_prv2_simpleavg1_topic_nip_all', 'description': '不可使用,仅供参考:1-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic All'}
{'id': 279257, 'data_set_name': '可以使用:event_tertiary_topic_code', 'description': '不可使用,仅供参考:A code representing the tertiary or additional topic classification for the event.'}
{'id': 166886, 'data_set_name': '可以使用:mdl264_put_call_ratio_l3', 'description': '不可使用,仅供参考:The probability that the future trend of "Put Volume to Call Volume" will be move-up'}
{'id': 318043, 'data_set_name': '可以使用:industry_grouping_level50_top1500', 'description': '不可使用,仅供参考:Industry classification at level 50 for the top 1500 instruments.'}
{'id': 319765, 'data_set_name': '可以使用:pv87_2_cfps_qf_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 326146, 'data_set_name': '可以使用:pv87_webv2_weightedavg60_topic_event_sentiment_score_society', 'description': '不可使用,仅供参考:60-day Weighted average of Event Sentiment Score for topic Society'}
{'id': 318145, 'data_set_name': '可以使用:top_1500_equity_grouping_20_clusters', 'description': '不可使用,仅供参考:Grouping of top 1500 equities using 20 clusters.'}
{'id': 294873, 'data_set_name': '可以使用:oth359_top_reactions_comment_upvote', 'description': '不可使用,仅供参考:Number of likes in that comment'}
{'id': 318579, 'data_set_name': '可以使用:principal_component_score_5_top3000', 'description': '不可使用,仅供参考:Value of the 6th principal component for the top 3000 securities.'}
{'id': 324333, 'data_set_name': '可以使用:pv87_qtr_matrix_cash_flow_share_consensus_mean_numupunfiltered', 'description': '不可使用,仅供参考:Number of up revisions of Cash Flow / Share Consensus Mean'}
{'id': 324162, 'data_set_name': '可以使用:pv87_prv2_simpleavg20_topic_nip_all', 'description': '不可使用,仅供参考:20-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic All'}
{'id': 442, 'data_set_name': '可以使用:anl10_epsrevise_ratio_to_consensus_fq2', 'description': '不可使用,仅供参考:Consensus estimate value for earnings per share Q2'}
{'id': 320518, 'data_set_name': '可以使用:pv87_2_pretaxprofit_qf_matrix_all_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Pretax Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 9627, 'data_set_name': '可以使用:anl83_numsentoperpres', 'description': '不可使用,仅供参考:number of sentences of operator in Presentation'}
{'id': 295325, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q50_w2_pca_fact2_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 10 groups.'}
{'id': 321352, 'data_set_name': '可以使用:pv87_daily_qtr_matrix_cash_flow_share_consensus_mean_numupunfiltered', 'description': '不可使用,仅供参考:Number of up revisions of Cash Flow / Share Consensus Mean'}
{'id': 83569, 'data_set_name': '可以使用:fnd3_a_sharesissued_fast_d1', 'description': '不可使用,仅供参考:Annual Shares Issued'}
{'id': 321300, 'data_set_name': '可以使用:pv87_daily_ann_matrix_r1_revenue_consensus_mean_numdownunfiltered', 'description': '不可使用,仅供参考:Number of down revisions (unfiltered) of Revenue Consensus Mean'}
{'id': 163823, 'data_set_name': '可以使用:mdl26_revenue', 'description': '不可使用,仅供参考:revenue'}
{'id': 5467, 'data_set_name': '可以使用:cashflow_per_share_max_guidance_quarterly', 'description': '不可使用,仅供参考:The maximum guidance value for Cash Flow Per Share.'}
{'id': 318738, 'data_set_name': '可以使用:sta2_top500_fact3_c20', 'description': '不可使用,仅供参考:statistical industry classification'}
{'id': 319589, 'data_set_name': '可以使用:pv87_2_bps_af_matrix_p1_b_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Book Value Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318498, 'data_set_name': '可以使用:principal_component_13_top1000', 'description': '不可使用,仅供参考:Fourteenth principal component extracted from returns for the top 1000 entities.'}
{'id': 6493, 'data_set_name': '可以使用:forecasted_value_dividend_per_share', 'description': '不可使用,仅供参考:Forecasted value for dividend per share for the specified period.'}
{'id': 320369, 'data_set_name': '可以使用:pv87_2_netprofit_qf_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318979, 'data_set_name': '可以使用:pv48_2000_constituent_totalsharesout', 'description': '不可使用,仅供参考:Total shares outstanding for the 2000 constituent.'}
{'id': 80741, 'data_set_name': '可以使用:share_capital_subscribed', 'description': '不可使用,仅供参考:Share capital subscribed reported for the annual period.'}
{'id': 9758, 'data_set_name': '可以使用:other_ceo_numeric_word_ratio_presentation', 'description': '不可使用,仅供参考:Ratio of numerical words to total words spoken by other CEOs in the presentation section.'}
{'id': 321336, 'data_set_name': '可以使用:pv87_daily_qtr_matrix_book_value_share_consensus_mean_numupunfiltered', 'description': '不可使用,仅供参考:Number of up revisions of Book Value / Share Consensus Mean'}
{'id': 321099, 'data_set_name': '可以使用:pv87_cash_from_operations_consensus_mean', 'description': '不可使用,仅供参考:Cash From Operations Consensus Mean'}
{'id': 320322, 'data_set_name': '可以使用:pv87_2_netdebt_qf_matrix_p1_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 158389, 'data_set_name': '可以使用:insd3_whalewisdom_shares', 'description': '不可使用,仅供参考:Whale Wisdom Shares'}
{'id': 320854, 'data_set_name': '可以使用:pv87_ann_matrix_book_value_share_estimate_scale', 'description': '不可使用,仅供参考:Scale of Book Value / Share Estimate'}
{'id': 83435, 'data_set_name': '可以使用:fnd3_Qacctadj_sharesissued', 'description': '不可使用,仅供参考:Quarterly Accountance Adjustment Number of Shares Issued'}
{'id': 318678, 'data_set_name': '可以使用:sta2_top1000_fact3_c20', 'description': '不可使用,仅供参考:statistical industry classification'}
{'id': 6871, 'data_set_name': '可以使用:anl49_backfill_salesorrevenuesindicator', 'description': '不可使用,仅供参考:Sales or revenues indicator'}
{'id': 318172, 'data_set_name': '可以使用:top_500_equity_grouping_50_clusters', 'description': '不可使用,仅供参考:Grouping of top 500 equities using 50 clusters.'}
{'id': 295363, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q50_w5_pca_fact2_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 5 groups.'}
{'id': 320549, 'data_set_name': '可以使用:pv87_2_pretaxprofit_rep_af_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Pretax Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 319039, 'data_set_name': '可以使用:pv48_ru3000_constituent_growthshares', 'description': '不可使用,仅供参考:ru3000 constituent growthshares related to the US 3000 constituent index.'}
{'id': 321171, 'data_set_name': '可以使用:pv87_daily_ann_matrix_r1_book_value_share_consensus_mean_numdown', 'description': '不可使用,仅供参考:Number of down revisions of Book Value / Share Consensus Mean'}
{'id': 320420, 'data_set_name': '可以使用:pv87_2_netprofit_rep_qf_matrix_p1_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 169260, 'data_set_name': '可以使用:mdl177_2_liquidityriskfactor_curratio', 'description': '不可使用,仅供参考:Current Ratio : It is defined as the reported current assets from most recent quarter divided by the current liabilities from most recent quarter.'}
{'id': 319719, 'data_set_name': '可以使用:pv87_2_cfps_af_matrix_all_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 295433, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w1_pca_fact2_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 10 groups.'}
{'id': 318429, 'data_set_name': '可以使用:principal_component2_grouping20_top3000', 'description': '不可使用,仅供参考:Second principal component grouping for top 3000 securities with 20 clusters.'}
{'id': 83365, 'data_set_name': '可以使用:fnd3_Q_revenue', 'description': '不可使用,仅供参考:Quarterly Revenue'}
{'id': 295449, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w2_pca_fact3_cluster_20', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 3rd eigenvalue of PCA into 20 groups.'}
{'id': 84151, 'data_set_name': '可以使用:unearned_revenue_acctadj', 'description': '不可使用,仅供参考:Value of deferred revenue (account-adjusted).'}
{'id': 163217, 'data_set_name': '可以使用:mdl230_us5000_cusip_p50_200ratio', 'description': "不可使用,仅供参考:It is defined as the moving average of a stock's prices in the last 50 days divided by the moving average of its prices in the last 200 days."}
{'id': 320708, 'data_set_name': '可以使用:pv87_2_sales_af_matrix_p1_b_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Sales *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 440, 'data_set_name': '可以使用:anl10_epsrevise_ratio_to_close_fy2', 'description': '不可使用,仅供参考:Ratio of delta consensus to adjusted close for earnings per share FY2'}
{'id': 170107, 'data_set_name': '可以使用:mdl177_pricemomentumfactor_rationalalpha_alt', 'description': '不可使用,仅供参考:Rational Decay Alpha : It evaluates stocks based on their historical 12-month market (S&P 500) adjusted excess return (the Y intercept from an OLS regression equation) using a proprietary rational decay function'}
{'id': 171147, 'data_set_name': '可以使用:mdl77_devnorthamericashortsentimentfactor_conc_ratio', 'description': '不可使用,仅供参考:Concentration ratio'}
{'id': 159670, 'data_set_name': '可以使用:fnd65_allcap_sedol_cashratio', 'description': '不可使用,仅供参考:It is defined as the most recently reported quarterly cash and equivalents divided by current liabilities.'}
{'id': 295321, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q50_w2_kmeans_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using K-means into 5 groups.'}
{'id': 295538, 'data_set_name': '可以使用:oth455_customer_roam_w5_pca_fact1_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using ROAM with customer data and then clustered using the 1st eigenvalue of PCA into 10 groups.'}
{'id': 2356, 'data_set_name': '可以使用:anl14_stddev_revenue_fp3', 'description': '不可使用,仅供参考:Standard Deviation of Estimations of Revenue - upcoming 3 quarters'}
{'id': 316929, 'data_set_name': '可以使用:pv173_rawratiosmt5yzspreadindrelsbst', 'description': '不可使用,仅供参考:It is defined as theIndustry relative 5-year mid z-spreadIn the bond z-spread curve'}
{'id': 83298, 'data_set_name': '可以使用:fnd3_Aacctadj_revenue', 'description': '不可使用,仅供参考:Annual Accountance Adjustment Revenue'}
{'id': 325340, 'data_set_name': '可以使用:pv87_v2_simpleavg60_topic_event_sentiment_score_all', 'description': '不可使用,仅供参考:60-day Simple average of Event Sentiment Score for topic All'}
{'id': 320213, 'data_set_name': '可以使用:pv87_2_nav_af_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 10352, 'data_set_name': '可以使用:mws87_actinvoratioceopres', 'description': '不可使用,仅供参考:Number of words of CEO/number of words of executives in presentation'}
{'id': 324030, 'data_set_name': '可以使用:pv87_prv2_expavg20_topic_css_business', 'description': '不可使用,仅供参考:20-day Exponential average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic Business'}
{'id': 320505, 'data_set_name': '可以使用:pv87_2_pretaxprofit_af_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Pretax Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 321351, 'data_set_name': '可以使用:pv87_daily_qtr_matrix_cash_flow_share_consensus_mean_numup', 'description': '不可使用,仅供参考:Number of up revisions of Cash Flow / Share Consensus Mean'}
{'id': 6723, 'data_set_name': '可以使用:anl49_1stfiscalquarterearningspershareindicator', 'description': '不可使用,仅供参考:First fiscal quarter earnings per share indicator'}
{'id': 169305, 'data_set_name': '可以使用:mdl177_2_managementqualityfactor_aspanratio', 'description': "不可使用,仅供参考:Stock's quarterly operating assets minus its operating liabilities deflated by the lagged total assets"}
{'id': 171282, 'data_set_name': '可以使用:mdl77_garpanalystmodel_qgp_vfpriceratio', 'description': '不可使用,仅供参考:Value to Price Rank: Value to Price Rank'}
{'id': 320623, 'data_set_name': '可以使用:pv87_2_roa_qf_matrix_p1_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Return On Assets *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 5604, 'data_set_name': '可以使用:min_adjusted_funds_from_operations_guidance_2', 'description': '不可使用,仅供参考:Adjusted funds from operation - minimum guidance for the annual period'}
{'id': 383478, 'data_set_name': '可以使用:rsk72_top2000_dsrt', 'description': '不可使用,仅供参考:Daily reproducible specific returns in % units'}
{'id': 325137, 'data_set_name': '可以使用:pv87_v2_expavg20_topic_nip_business', 'description': '不可使用,仅供参考:20-day Exponential average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic Business'}
{'id': 295523, 'data_set_name': '可以使用:oth455_customer_roam_w4_kmeans_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using ROAM with customer data and then clustered using K-means into 10 groups.'}
{'id': 325906, 'data_set_name': '可以使用:pv87_webv2_simpleavg1_topic_event_sentiment_score_all', 'description': '不可使用,仅供参考:1-day Simple average of Event Sentiment Score for topic All'}
{'id': 317315, 'data_set_name': '可以使用:pv20_gp_rbet_subindustry_cap_top2000_1_20', 'description': '不可使用,仅供参考:Relative beta of subindustry capitalization for top 2000 securities over a 1-20 day period.'}
{'id': 324327, 'data_set_name': '可以使用:pv87_qtr_matrix_cash_flow_share_consensus_mean_numanalystsunfiltered', 'description': '不可使用,仅供参考:Number of analysts (unfiltered) of Cash Flow / Share Consensus Mean'}
{'id': 168432, 'data_set_name': '可以使用:pe_ratio_relative_component_rank_v2', 'description': '不可使用,仅供参考:Global rank for the price-to-earnings ratio component in the valuation model (variant 2).'}
{'id': 6813, 'data_set_name': '可以使用:anl49_backfill_commonsharesoutstandingindicator', 'description': '不可使用,仅供参考:Common share outstanding indicator'}
{'id': 295286, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q200_w4_pca_fact1_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 1st eigenvalue of PCA into 10 groups.'}
{'id': 320360, 'data_set_name': '可以使用:pv87_2_netprofit_qf_matrix_all_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325472, 'data_set_name': '可以使用:pv87_v2_weightedavg60_group_nip_revenues', 'description': '不可使用,仅供参考:60-day Weighted average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for group Revenues'}
{'id': 318959, 'data_set_name': '可以使用:top500_industry_grouping_method4_50', 'description': '不可使用,仅供参考:Industry grouping for top 500 securities using method 4 with 50 clusters.'}
{'id': 320072, 'data_set_name': '可以使用:pv87_2_epsr_qf_matrix_p1_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Earnings Per Share - As Reported *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 319287, 'data_set_name': '可以使用:pv64_dif_fund_income_ratio', 'description': '不可使用,仅供参考:The amount of income generated from investments of the fund. US funds display the ratio when the information is supplied in the financials as a percentage of average net assets.'}
{'id': 295305, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q200_w5_pca_fact3_cluster_20', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 3rd eigenvalue of PCA into 20 groups.'}
{'id': 2360, 'data_set_name': '可以使用:anl14_stddev_revenue_fy2', 'description': '不可使用,仅供参考:Standard Deviation of Estimations of Revenue - upcoming 2 years'}
{'id': 2218, 'data_set_name': '可以使用:anl14_numofests_revenue_fp4', 'description': '不可使用,仅供参考:Num of Estimations of Revenue - upcoming 4 quarters'}
{'id': 318565, 'data_set_name': '可以使用:principal_component_score_14_top500_513', 'description': '不可使用,仅供参考:Value of the 15th principal component for the top 500 securities in group 513.'}
{'id': 320946, 'data_set_name': '可以使用:pv87_ann_matrix_net_asset_value_share_estimate_number', 'description': '不可使用,仅供参考:Number of analysts of Net Asset Value / Share Estimate'}
{'id': 295478, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w5_pca_fact1_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 1st eigenvalue of PCA into 10 groups.'}
{'id': 158700, 'data_set_name': '可以使用:inst4_shares_owned', 'description': '不可使用,仅供参考:The as-reported shares held after the transaction'}
{'id': 160336, 'data_set_name': '可以使用:fnd65_totalcap_cusip_visiratio', 'description': "不可使用,仅供参考:It equals to a stock's most recent daily trading volume divided by the average daily trading volume in the previous 50 trading days."}
{'id': 169537, 'data_set_name': '可以使用:mdl177_5shortsentimentfactor_conc_ratio', 'description': '不可使用,仅供参考:Conc Ratio'}
{'id': 295310, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q50_w1_pca_fact1_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 1st eigenvalue of PCA into 10 groups.'}
{'id': 160298, 'data_set_name': '可以使用:fnd65_totalcap_cusip_si_ratio', 'description': '不可使用,仅供参考:It is defined as the number of shares sold short divided by the average daily trading volume of the stock over the last 30 trading days'}
{'id': 86018, 'data_set_name': '可以使用:fnd72_pit_or_cr_q_high_px_to_book_ratio', 'description': "不可使用,仅供参考:Equal to the ratio of a stock's high price divided by the book value per share"}
{'id': 83479, 'data_set_name': '可以使用:fnd3_a_comstk_divpershare_fast_d1', 'description': '不可使用,仅供参考:Annual Common Stock Dividends Per Share'}
{'id': 6726, 'data_set_name': '可以使用:anl49_2ndfiscalquarterearningspershare', 'description': '不可使用,仅供参考:Second fiscal quarter earnings on a per share basis, as reported.'}
{'id': 320229, 'data_set_name': '可以使用:pv87_2_nav_qf_matrix_all_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325708, 'data_set_name': '可以使用:pv87_web_weightedavg20_group_v2_0_1_css_revenues', 'description': '不可使用,仅供参考:20-day Weighted average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for group Revenues'}
{'id': 382823, 'data_set_name': '可以使用:rsk62_beta_5_100_curratio', 'description': '不可使用,仅供参考:current ratio'}
{'id': 318533, 'data_set_name': '可以使用:principal_component_9_top1000', 'description': '不可使用,仅供参考:Tenth principal component extracted from returns for the top 1000 entities.'}
{'id': 319990, 'data_set_name': '可以使用:pv87_2_eps_af_matrix_all_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Earnings Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318436, 'data_set_name': '可以使用:principal_component2_grouping50_top3000', 'description': '不可使用,仅供参考:Second principal component grouping for top 3000 securities with 50 clusters.'}
{'id': 324313, 'data_set_name': '可以使用:pv87_qtr_matrix_book_value_share_estimate_mean', 'description': '不可使用,仅供参考:Mean of Book Value / Share Estimate'}
{'id': 6984, 'data_set_name': '可以使用:anl49_vector_35estd35yrgrowthratedividendspershare', 'description': '不可使用,仅供参考:The annual compounded growth rate using the average of the three latest base years to the projected 3-5-year Dividends Declared per Share.'}
{'id': 170846, 'data_set_name': '可以使用:mdl77_2liquidityriskfactor_ocfratio', 'description': "不可使用,仅供参考:Operating Cash Flow Ratio: It is defined as a stock's most recently reported quarterly cash flow from operations divided by its current liabilities."}
{'id': 6756, 'data_set_name': '可以使用:anl49_annualfiscalsalesorrevenues', 'description': '不可使用,仅供参考:The total fiscal year sales or revenues as reported.'}
{'id': 320117, 'data_set_name': '可以使用:pv87_2_fcfps_qf_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Financing Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 319035, 'data_set_name': '可以使用:pv48_ru2000_constituent_sharesout', 'description': '不可使用,仅供参考:ru2000 constituent sharesout related to the US 2000 constituent index.'}
{'id': 318950, 'data_set_name': '可以使用:top500_industry_grouping_method3_10', 'description': '不可使用,仅供参考:Industry grouping for top 500 securities using method 3 with 10 clusters.'}
{'id': 79105, 'data_set_name': '可以使用:fn_repurchased_shares_value_q', 'description': '不可使用,仅供参考:Shares repurchased and either retired or put into treasury stock, likely as part of a share buyback plan.'}
{'id': 279700, 'data_set_name': '可以使用:mws52_expirationtime', 'description': '不可使用,仅供参考:Expiration time of the event'}
{'id': 322661, 'data_set_name': '可以使用:pv87_net_asset_value_share_consensus_high_scale', 'description': '不可使用,仅供参考:Scale of Net Asset Value / Share Consensus High'}
{'id': 325909, 'data_set_name': '可以使用:pv87_webv2_simpleavg1_topic_nip_business', 'description': '不可使用,仅供参考:1-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic Business'}
{'id': 318828, 'data_set_name': '可以使用:top2000_factor3_group10_score', 'description': '不可使用,仅供参考:Third factor score for top 2000 securities, grouped into 10 clusters.'}
{'id': 319054, 'data_set_name': '可以使用:pv48_russellindex_sharechg', 'description': '不可使用,仅供参考:russellindex sharechg related to the US market index.'}
{'id': 319637, 'data_set_name': '可以使用:pv87_2_bps_qf_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Book Value Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 6827, 'data_set_name': '可以使用:anl49_backfill_estdcurrentperatio', 'description': "不可使用,仅供参考:Estimated earnings per share for the 12 months ending 6 months ahead, divided into the stock's price."}
{'id': 173948, 'data_set_name': '可以使用:oth460_call_put_ratio_l1', 'description': '不可使用,仅供参考:The probability that the future trend of Call Volume to Put Volume" will be fall"'}
{'id': 296228, 'data_set_name': '可以使用:employment_duration_years', 'description': '不可使用,仅供参考:Number of years the reviewer worked at the company.'}
{'id': 161052, 'data_set_name': '可以使用:mdl109_share_chg', 'description': '不可使用,仅供参考:YoY change in share count'}
{'id': 326024, 'data_set_name': '可以使用:pv87_webv2_simpleavg60_topic_event_sentiment_score_all', 'description': '不可使用,仅供参考:60-day Simple average of Event Sentiment Score for topic All'}
{'id': 326155, 'data_set_name': '可以使用:pv87_webweightedavg1_topic_ess_business', 'description': '不可使用,仅供参考:1-day Weighted average of ESS - Event Sentiment Score for topic Business'}
{'id': 84122, 'data_set_name': '可以使用:quarterly_shares_issued_count', 'description': '不可使用,仅供参考:Fiscal period endate of Annual Accountance Adjustment Shares Issued'}
{'id': 318903, 'data_set_name': '可以使用:top300_factor1_group50_score', 'description': '不可使用,仅供参考:First factor score for top 300 securities, grouped into 50 clusters.'}
{'id': 319626, 'data_set_name': '可以使用:pv87_2_bps_qf_matrix_p1_b_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Book Value Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 295407, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q200_w4_pca_fact1_cluster_20', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 1st eigenvalue of PCA into 20 groups.'}
{'id': 319954, 'data_set_name': '可以使用:pv87_2_ebitdaps_af_matrix_p1_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of EBITDA per share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 295535, 'data_set_name': '可以使用:oth455_customer_roam_w5_kmeans_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using ROAM with customer data and then clustered using K-means into 10 groups.'}
{'id': 321081, 'data_set_name': '可以使用:pv87_cash_flow_share_consensus_mean', 'description': '不可使用,仅供参考:Cash Flow / Share Consensus Mean'}
{'id': 85437, 'data_set_name': '可以使用:fnd72_a2_repay_ratio', 'description': '不可使用,仅供参考:Measures the percentage of excess cash flow to reimbursement of long-term debts'}
{'id': 278946, 'data_set_name': '可以使用:info10_expiration_time_simple_fast_d1', 'description': '不可使用,仅供参考:The time of day when the info10 data record (simple version) is set to expire.'}
{'id': 318399, 'data_set_name': '可以使用:pca_factor_7_top1000', 'description': '不可使用,仅供参考:Eighth principal component value for top 1000 securities.'}
{'id': 170193, 'data_set_name': '可以使用:mdl177_putput_siratio_alt', 'description': '不可使用,仅供参考:Short-Interest Ratio'}
{'id': 326192, 'data_set_name': '可以使用:pv87_weightedavg20_group_ess_revenues', 'description': '不可使用,仅供参考:20-day Weighted average of ESS - Event Sentiment Score for group Revenues'}
{'id': 318115, 'data_set_name': '可以使用:sta1_top200c2', 'description': '不可使用,仅供参考:Statistical industry classification'}
{'id': 318998, 'data_set_name': '可以使用:pv48_constituent_v1_2_0_valueshares', 'description': '不可使用,仅供参考:No field description'}
{'id': 320263, 'data_set_name': '可以使用:pv87_2_netdebt_af_matrix_all_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318818, 'data_set_name': '可以使用:top2000_factor1_group2_score', 'description': '不可使用,仅供参考:First factor score for top 2000 securities, grouped into 2 clusters.'}
{'id': 319575, 'data_set_name': '可以使用:pv87_2_bps_af_matrix_all_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Book Value Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 169385, 'data_set_name': '可以使用:mdl177_2_pricemomemtummodel_visiratio', 'description': "不可使用,仅供参考:The Visibility Ratio : It equals to a stock's most recent daily trading volume divided by the average daily trading volume in previous 50 trading days."}
{'id': 160671, 'data_set_name': '可以使用:fnd65_us5000_cusip_rationalalpha', 'description': '不可使用,仅供参考:It evaluates stocks based on their historical 12-month market (S&P 500) adjusted excess return (the Y intercept from an OLS regression equation) using a proprietary rational decay function.'}
{'id': 319871, 'data_set_name': '可以使用:pv87_2_ebit_qf_matrix_p1_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of EBIT *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325723, 'data_set_name': '可以使用:pv87_web_weightedavg60_topic_v2_0_1_css_all', 'description': '不可使用,仅供参考:60-day Weighted average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic All'}
{'id': 9704, 'data_set_name': '可以使用:anl83_sinvsplurratioexeqa', 'description': '不可使用,仅供参考:(number of (I,my,me,mine) - number of (We, our, us, ours))/(number of (I,my,me,mine) + number of (We, our, us, ours)) of executives in Q&A (NA if no Q&A)'}
{'id': 78966, 'data_set_name': '可以使用:fn_comp_number_of_shares_authorized_q', 'description': '不可使用,仅供参考:The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).'}
{'id': 9628, 'data_set_name': '可以使用:anl83_numsentoperqa', 'description': '不可使用,仅供参考:number of sentences of operator in Q&A (NA if no Q&A)'}
{'id': 324305, 'data_set_name': '可以使用:pv87_qtr_matrix_book_value_share_consensus_mean_numdown', 'description': '不可使用,仅供参考:Number of down revisions of Book Value / Share Consensus Mean'}
{'id': 158749, 'data_set_name': '可以使用:quantity_institutional_shares_disposed', 'description': '不可使用,仅供参考:Number of shares sold by institutions during the reporting period.'}
{'id': 7011, 'data_set_name': '可以使用:anl49_vector_dividendsdeclaredpershare', 'description': "不可使用,仅供参考:The common dividends divided by the weighted average number of shares that were declared during the company's fiscal year (but not necessarily paid during the same year)."}
{'id': 320479, 'data_set_name': '可以使用:pv87_2_operatingprofit_qf_matrix_p1_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Operating Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325345, 'data_set_name': '可以使用:pv87_v2_simpleavg60_topic_nip_society', 'description': '不可使用,仅供参考:60-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic Society'}
{'id': 295372, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q200_w1_pca_fact1_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 1st eigenvalue of PCA into 5 groups.'}
{'id': 318466, 'data_set_name': '可以使用:principal_component4_grouping10_top3000', 'description': '不可使用,仅供参考:Fourth principal component grouping for top 3000 securities with 10 clusters.'}
{'id': 326166, 'data_set_name': '可以使用:pv87_webweightedavg60_topic_ess_all', 'description': '不可使用,仅供参考:60-day Weighted average of ESS - Event Sentiment Score for topic All'}
{'id': 320337, 'data_set_name': '可以使用:pv87_2_netprofit_af_matrix_all_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320515, 'data_set_name': '可以使用:pv87_2_pretaxprofit_qf_matrix_all_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Pretax Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320010, 'data_set_name': '可以使用:pv87_2_eps_qf_matrix_all_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of Earnings Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 316923, 'data_set_name': '可以使用:pv173_rawratiosatlas_unit_name', 'description': '不可使用,仅供参考:Atlas unit name'}
{'id': 316931, 'data_set_name': '可以使用:pv173_rawratiosmt5yzspreadzscore60dsbst', 'description': '不可使用,仅供参考:It is defined as the 60-day z-score of 5-year mid z-spreadIn the bond z-spread curve'}
{'id': 295312, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q50_w1_pca_fact1_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 1st eigenvalue of PCA into 5 groups.'}
{'id': 319233, 'data_set_name': '可以使用:pv52_yse_shares_5_30_min', 'description': '不可使用,仅供参考:Shares from 5 to 30 Minutes'}
{'id': 318948, 'data_set_name': '可以使用:top500_industry_grouping_method2_5', 'description': '不可使用,仅供参考:Industry grouping for top 500 securities using method 2 with 5 clusters.'}
{'id': 320312, 'data_set_name': '可以使用:pv87_2_netdebt_qf_matrix_p1_b_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 80723, 'data_set_name': '可以使用:sales_revenue_total_3', 'description': '不可使用,仅供参考:Total sales revenue recognized during the period.'}
{'id': 318489, 'data_set_name': '可以使用:principal_component_10_top1000', 'description': '不可使用,仅供参考:Eleventh principal component extracted from returns for the top 1000 entities.'}
{'id': 321302, 'data_set_name': '可以使用:pv87_daily_ann_matrix_r1_revenue_consensus_mean_numnochangeunfiltered', 'description': '不可使用,仅供参考:Number of no change revisions (unfiltered) of Revenue Consensus Mean'}
{'id': 320086, 'data_set_name': '可以使用:pv87_2_fcfps_af_matrix_all_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Financing Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 296738, 'data_set_name': '可以使用:oth699_newnumofshares_26', 'description': '不可使用,仅供参考:the number of shares the user had after the transaction was completed'}
{'id': 295306, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q200_w5_pca_fact3_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 3rd eigenvalue of PCA into 5 groups.'}
{'id': 319997, 'data_set_name': '可以使用:pv87_2_eps_af_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Earnings Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 79011, 'data_set_name': '可以使用:fn_eff_income_tax_rate_continuing_operations_a', 'description': '不可使用,仅供参考:Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.'}
{'id': 318876, 'data_set_name': '可以使用:top200_method3_group20_score', 'description': '不可使用,仅供参考:Score from the third method for top 200 securities, grouped into 20 clusters.'}
{'id': 304, 'data_set_name': '可以使用:anl10_ebsrevise_ratio_to_consensus_fy1', 'description': '不可使用,仅供参考:Consensus estimate value for earnings before others FY1'}
{'id': 88091, 'data_set_name': '可以使用:oth401_game_sg_a_cost_ratio', 'description': '不可使用,仅供参考:SG&A Cost Ratio'}
{'id': 320093, 'data_set_name': '可以使用:pv87_2_fcfps_af_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Financing Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 319834, 'data_set_name': '可以使用:pv87_2_ebit_af_matrix_all_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of EBIT *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 319861, 'data_set_name': '可以使用:pv87_2_ebit_qf_matrix_all_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of EBIT *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318527, 'data_set_name': '可以使用:principal_component_7_top1000', 'description': '不可使用,仅供参考:Eighth principal component extracted from returns for the top 1000 entities.'}
{'id': 279805, 'data_set_name': '可以使用:news_topic_name_d1', 'description': '不可使用,仅供参考:Descriptive name of the main topic for the news item in the d1 module.'}
{'id': 319661, 'data_set_name': '可以使用:pv87_2_capex_af_matrix_p1_b_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Capital Expenditure *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320578, 'data_set_name': '可以使用:pv87_2_pretaxprofit_rep_qf_matrix_p1_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Pretax Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 80736, 'data_set_name': '可以使用:share_capital_in_preference', 'description': '不可使用,仅供参考:Share capital in preference reported for the interim period.'}
{'id': 295480, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w5_pca_fact1_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 1st eigenvalue of PCA into 5 groups.'}
{'id': 78596, 'data_set_name': '可以使用:fnd17_apayratio', 'description': '不可使用,仅供参考:Payout ratio - most recent fiscal year'}
{'id': 321082, 'data_set_name': '可以使用:pv87_cash_flow_share_consensus_mean_scale', 'description': '不可使用,仅供参考:Scale of Cash Flow / Share Consensus Mean'}
{'id': 86814, 'data_set_name': '可以使用:fnd72_s_pit_or_cr_q_interest_coverage_ratio', 'description': '不可使用,仅供参考:Commonly known as Interest Coverage Ratio'}
{'id': 319758, 'data_set_name': '可以使用:pv87_2_cfps_qf_matrix_all_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 170046, 'data_set_name': '可以使用:mdl177_pricemomemtummodel_rationalalpha', 'description': '不可使用,仅供参考:Rational Decay Alpha : It evaluates stocks based on their historical 12-month market (S&P 500) adjusted excess return (the Y intercept from an OLS regression equation) using a proprietary rational decay function'}
{'id': 80745, 'data_set_name': '可以使用:share_dividend_equity', 'description': '不可使用,仅供参考:Share dividend equity reported for the annual period.'}
{'id': 320393, 'data_set_name': '可以使用:pv87_2_netprofit_rep_af_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318117, 'data_set_name': '可以使用:sta1_top200c5', 'description': '不可使用,仅供参考:Statistical industry classification'}
{'id': 326028, 'data_set_name': '可以使用:pv87_webv2_simpleavg60_topic_nip_business', 'description': '不可使用,仅供参考:60-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic Business'}
{'id': 319612, 'data_set_name': '可以使用:pv87_2_bps_qf_matrix_all_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Book Value Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325201, 'data_set_name': '可以使用:pv87_v2_expavg60_topic_css_society', 'description': '不可使用,仅供参考:60-day Exponential average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic Society'}
{'id': 7515, 'data_set_name': '可以使用:anl69_multiple_share', 'description': '不可使用,仅供参考:Company Has Multiple Shares Indicator'}
{'id': 5591, 'data_set_name': '可以使用:max_share_buyback_guidance', 'description': '不可使用,仅供参考:Maximum guidance value for Shares Basic - Annual'}
{'id': 318629, 'data_set_name': '可以使用:robust_factor_9_top2000', 'description': '不可使用,仅供参考:Tenth robust factor for top 2000 securities.'}
{'id': 326458, 'data_set_name': '可以使用:top1000', 'description': '不可使用,仅供参考:20140630'}
{'id': 295316, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q50_w1_pca_fact3_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 3rd eigenvalue of PCA into 10 groups.'}
{'id': 295297, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q200_w5_kmeans_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using K-means into 5 groups.'}
{'id': 2090, 'data_set_name': '可以使用:anl14_median_revenue_fy5', 'description': '不可使用,仅供参考:Median of Estimations of Revenue - upcoming 5 years'}
{'id': 319563, 'data_set_name': '可以使用:pv87_2_affops_af_matrix_p1_b_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Adjusted Funds from Operations per Share (AFFOPS) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 319846, 'data_set_name': '可以使用:pv87_2_ebit_af_matrix_p1_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of EBIT *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320777, 'data_set_name': '可以使用:pv87_2_tbvps_af_matrix_p1_b_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Tangible Book Value Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 324742, 'data_set_name': '可以使用:pv87_sell_sharesdivhold_max', 'description': '不可使用,仅供参考:Max of Selling Shares / Holdings'}
{'id': 168742, 'data_set_name': '可以使用:fifteen_to_thirtysix_week_price_ratio', 'description': '不可使用,仅供参考:15/36 Week Stock Price Ratio'}
{'id': 388736, 'data_set_name': '可以使用:snt27_top75pctranking_8', 'description': '不可使用,仅供参考:The top 75% percentile ranking'}
{'id': 240, 'data_set_name': '可以使用:anl10_ebirevise_ratio_to_close_fq1_2583', 'description': '不可使用,仅供参考:Ratio of delta consensus to adjusted close for earnings before interest Q1'}
{'id': 320406, 'data_set_name': '可以使用:pv87_2_netprofit_rep_qf_matrix_all_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 1951, 'data_set_name': '可以使用:anl14_mean_revenue_fy1', 'description': '不可使用,仅供参考:Mean of Estimations of Revenue - upcoming year'}
{'id': 319220, 'data_set_name': '可以使用:pv52_yse_national_shares_60_299_sec', 'description': '不可使用,仅供参考:Shares from 60 to 299 Seconds'}
{'id': 80628, 'data_set_name': '可以使用:minority_shares_outstanding', 'description': '不可使用,仅供参考:Number of shares held by minority shareholders.'}
{'id': 320323, 'data_set_name': '可以使用:pv87_2_netdebt_qf_matrix_p1_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 813, 'data_set_name': '可以使用:anl10_prerevise_ratio_to_consensus_fq1_1398', 'description': '不可使用,仅供参考:Consensus estimate value for pre-tax or preliminary Q1'}
{'id': 160115, 'data_set_name': '可以使用:fnd65_totalcap_cusip_flowratio', 'description': '不可使用,仅供参考:It is defined as the difference between current assets and cash & equivalents divided by the difference between current liabilities and short-term debt. All items are from the most recent quarter.'}
{'id': 295369, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q200_w1_kmeans_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using K-means into 5 groups.'}
{'id': 319722, 'data_set_name': '可以使用:pv87_2_cfps_af_matrix_all_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 10534, 'data_set_name': '可以使用:mws87_qawordratio', 'description': '不可使用,仅供参考:Number of words in questions divided by number of words in answers (NA if no Q&A)'}
{'id': 318795, 'data_set_name': '可以使用:top1000_pca_factor4_grouping20', 'description': '不可使用,仅供参考:Fourth principal component grouping for top 1000 securities with 20 clusters.'}
{'id': 318528, 'data_set_name': '可以使用:principal_component_7_top500', 'description': '不可使用,仅供参考:Eighth principal component extracted from returns for the top 500 entities.'}
{'id': 320553, 'data_set_name': '可以使用:pv87_2_pretaxprofit_rep_af_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Pretax Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 80737, 'data_set_name': '可以使用:share_capital_level3', 'description': '不可使用,仅供参考:Capital Lease Payments Due in Year 3'}
{'id': 319026, 'data_set_name': '可以使用:pv48_r3000e_shares_new_growth', 'description': '不可使用,仅供参考:New growth shares for the US 3000E index.'}
{'id': 318925, 'data_set_name': '可以使用:top300_industry_grouping_method2_10', 'description': '不可使用,仅供参考:Industry grouping for top 300 securities using method 2 with 10 clusters.'}
{'id': 325853, 'data_set_name': '可以使用:pv87_webv2_expavg60_topic_event_sentiment_score_society', 'description': '不可使用,仅供参考:60-day Exponential average of Event Sentiment Score for topic Society'}
{'id': 318789, 'data_set_name': '可以使用:top1000_pca_factor3_grouping2', 'description': '不可使用,仅供参考:Third principal component grouping for top 1000 securities with 2 clusters.'}
{'id': 173939, 'data_set_name': '可以使用:oth460_call_put_erlanger_ratio_class', 'description': "不可使用,仅供参考:Predicted trend of 'Premium Ratio' (1: fall, 2: neutral, 3: move up)"}
{'id': 320253, 'data_set_name': '可以使用:pv87_2_nav_qf_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 171688, 'data_set_name': '可以使用:mdl77_pricemomemtummodel_rationalalpha', 'description': '不可使用,仅供参考:Rational Decay Alpha: It evaluates stocks based on their historical 12-month market (S&P 500) adjusted excess return (the Y intercept from an OLS regression equation) using a proprietary rational decay function'}
{'id': 318956, 'data_set_name': '可以使用:top500_industry_grouping_method4_2', 'description': '不可使用,仅供参考:Industry grouping for top 500 securities using method 4 with 2 clusters.'}
{'id': 295458, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w3_pca_fact2_cluster_20', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 20 groups.'}
{'id': 78026, 'data_set_name': '可以使用:director_attrition_ratio_2', 'description': '不可使用,仅供参考:Proportion of directors who have left a role in the preceding period (alternate).'}
{'id': 321102, 'data_set_name': '可以使用:pv87_cash_from_operations_consensus_median_scale', 'description': '不可使用,仅供参考:Scale of Cash From Operations Consensus Median'}
{'id': 320684, 'data_set_name': '可以使用:pv87_2_roe_qf_matrix_p1_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Return On Equity *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320357, 'data_set_name': '可以使用:pv87_2_netprofit_qf_matrix_all_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318878, 'data_set_name': '可以使用:top200_method3_group50_score', 'description': '不可使用,仅供参考:Score from the third method for top 200 securities, grouped into 50 clusters.'}
{'id': 160469, 'data_set_name': '可以使用:fnd65_us5000_cusip_curratio', 'description': '不可使用,仅供参考:It is defined as the reported current assets from most recent quarter divided by the current liabilities from most recent quarter.'}
{'id': 320261, 'data_set_name': '可以使用:pv87_2_netdebt_af_matrix_all_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320632, 'data_set_name': '可以使用:pv87_2_roe_af_matrix_all_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of Return On Equity *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325685, 'data_set_name': '可以使用:pv87_web_simpleavg20_topic_css_all', 'description': '不可使用,仅供参考:20-day Simple average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic All'}
{'id': 317801, 'data_set_name': '可以使用:pv20_relinv_top1000_0_related', 'description': '不可使用,仅供参考:Indicates related entities for the top 1000 securities (set 0).'}
{'id': 318849, 'data_set_name': '可以使用:top2000_pca_factor1_grouping50', 'description': '不可使用,仅供参考:First principal component grouping for top 2000 securities with 50 clusters.'}
{'id': 324314, 'data_set_name': '可以使用:pv87_qtr_matrix_book_value_share_estimate_median', 'description': '不可使用,仅供参考:Median of Book Value / Share Estimate'}
{'id': 316637, 'data_set_name': '可以使用:pv103_task_topofbook_task_mean', 'description': '不可使用,仅供参考:Daily mean of 5-minute interval time-averaged ask price of top of book'}
{'id': 317018, 'data_set_name': '可以使用:pv20_a_ard_tot_liab_and_shareholder_eqy', 'description': '不可使用,仅供参考:ARD Total Liabilities and Shareholders Equity'}
{'id': 85886, 'data_set_name': '可以使用:fnd72_pit_or_cr_a_px_to_book_ratio', 'description': '不可使用,仅供参考:Ratio of the stock price to the book value per share'}
{'id': 326029, 'data_set_name': '可以使用:pv87_webv2_simpleavg60_topic_nip_society', 'description': '不可使用,仅供参考:60-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic Society'}
{'id': 294791, 'data_set_name': '可以使用:oth296_daily_topic_count', 'description': '不可使用,仅供参考:The number of times the identified topic is discussed in the particular section of text'}
{'id': 318561, 'data_set_name': '可以使用:principal_component_score_13_top500_513', 'description': '不可使用,仅供参考:Value of the 14th principal component for the top 500 securities in group 513.'}
{'id': 160131, 'data_set_name': '可以使用:fnd65_totalcap_cusip_impduration', 'description': "不可使用,仅供参考:It is an equity risk measure based on Macaulay's traditional measure of bond duration. It combines book value, expected growth, expected profitability, and current stock trading price."}
{'id': 320740, 'data_set_name': '可以使用:pv87_2_sales_qf_matrix_p1_b_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of Sales *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 295475, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w5_kmeans_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using K-means into 10 groups.'}
{'id': 318545, 'data_set_name': '可以使用:principal_component_score_0_top500_513', 'description': '不可使用,仅供参考:Value of the 1st principal component for the top 500 securities in group 513.'}
{'id': 319941, 'data_set_name': '可以使用:pv87_2_ebitdaps_af_matrix_all_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of EBITDA per share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 295505, 'data_set_name': '可以使用:oth455_customer_roam_w2_pca_fact2_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using ROAM with customer data and then clustered using the 2nd eigenvalue of PCA into 10 groups.'}
{'id': 295487, 'data_set_name': '可以使用:oth455_customer_roam_w1_kmeans_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using ROAM with customer data and then clustered using K-means into 10 groups.'}
{'id': 163882, 'data_set_name': '可以使用:mdl26_sma_arm_revenue_component', 'description': '不可使用,仅供参考:Model revenue component i.e. portion of final score'}
{'id': 812, 'data_set_name': '可以使用:anl10_prerevise_ratio_to_close_fy2_1372', 'description': '不可使用,仅供参考:Ratio of delta consensus to adjusted close for pre-tax or preliminary FY2'}
{'id': 321433, 'data_set_name': '可以使用:pv87_daily_qtr_matrix_r6_book_value_share_consensus_mean_numanalysts', 'description': '不可使用,仅供参考:Number of analysts of Book Value / Share Consensus Mean'}
{'id': 324245, 'data_set_name': '可以使用:pv87_prv2_weightedavg20_group_nip_revenues', 'description': '不可使用,仅供参考:20-day Weighted average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for group Revenues'}
{'id': 170048, 'data_set_name': '可以使用:mdl177_pricemomemtummodel_visiratio', 'description': "不可使用,仅供参考:The Visibility Ratio : It equals to a stock's most recent daily trading volume divided by the average daily trading volume in previous 50 trading days."}
{'id': 164177, 'data_set_name': '可以使用:mdl26_v14_sma_arm_revenue_component', 'description': '不可使用,仅供参考:Model revenue component i.e. portion of final score'}
{'id': 295400, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q200_w3_pca_fact3_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 3rd eigenvalue of PCA into 10 groups.'}
{'id': 168431, 'data_set_name': '可以使用:pe_ratio_relative_component_rank', 'description': '不可使用,仅供参考:Global rank for the price-to-earnings ratio component in the valuation model.'}
{'id': 318530, 'data_set_name': '可以使用:principal_component_8_top1000', 'description': '不可使用,仅供参考:Ninth principal component extracted from returns for the top 1000 entities.'}
{'id': 320168, 'data_set_name': '可以使用:pv87_2_grossmargin_qf_matrix_all_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Gross Margin *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320084, 'data_set_name': '可以使用:pv87_2_fcfps_af_matrix_all_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Financing Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318696, 'data_set_name': '可以使用:sta2_top200_fact3_c10', 'description': '不可使用,仅供参考:statistical industry classification'}
{'id': 320266, 'data_set_name': '可以使用:pv87_2_netdebt_af_matrix_all_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 321334, 'data_set_name': '可以使用:pv87_daily_qtr_matrix_book_value_share_consensus_mean_numnochangeunfiltered', 'description': '不可使用,仅供参考:Number of no change revisions (unfiltered) of Book Value / Share Consensus Mean'}
{'id': 320288, 'data_set_name': '可以使用:pv87_2_netdebt_af_matrix_p1_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325411, 'data_set_name': '可以使用:pv87_v2_weightedavg20_topic_event_sentiment_score_society', 'description': '不可使用,仅供参考:20-day Weighted average of Event Sentiment Score for topic Society'}
{'id': 317305, 'data_set_name': '可以使用:pv20_gp_bet_subindustry_cap_top3000_1_60', 'description': '不可使用,仅供参考:Beta of subindustry capitalization for top 3000 securities over a 1-60 day period.'}
{'id': 86313, 'data_set_name': '可以使用:fnd72_q1_geo_grow_cur_ratio', 'description': '不可使用,仅供参考:Compound 5-year growth rate in current ratio'}
{'id': 158731, 'data_set_name': '可以使用:aggregate_share_count_institutions', 'description': '不可使用,仅供参考:Total number of shares held by all institutional investors.'}
{'id': 6107, 'data_set_name': '可以使用:anl44_eps_ratio_best_eeps_nxt_yr', 'description': '不可使用,仅供参考:eps ratio best eeps nxt yr'}
{'id': 320097, 'data_set_name': '可以使用:pv87_2_fcfps_af_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Financing Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 326141, 'data_set_name': '可以使用:pv87_webv2_weightedavg60_topic_css_all', 'description': '不可使用,仅供参考:60-day Weighted average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic All'}
{'id': 318865, 'data_set_name': '可以使用:top200_method1_group10_score', 'description': '不可使用,仅供参考:Score from the first method for top 200 securities, grouped into 10 clusters.'}
{'id': 319756, 'data_set_name': '可以使用:pv87_2_cfps_qf_matrix_all_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 6978, 'data_set_name': '可以使用:anl49_vector_1stfiscalquartersalesorrevenues', 'description': '不可使用,仅供参考:First fiscal quarter sales or revenues as reported.'}
{'id': 321304, 'data_set_name': '可以使用:pv87_daily_ann_matrix_r1_revenue_consensus_mean_numupunfiltered', 'description': '不可使用,仅供参考:Number of up revisions of Revenue Consensus Mean'}
{'id': 321252, 'data_set_name': '可以使用:pv87_daily_ann_matrix_r1_net_asset_value_share_consensus_mean_numdownunfiltered', 'description': '不可使用,仅供参考:Number of down revisions (unfiltered) of Net Asset Value / Share Consensus Mean'}
{'id': 169999, 'data_set_name': '可以使用:mdl177_liquidityriskfactor_si_ratio_alt', 'description': '不可使用,仅供参考:Short Interest Ratio'}
{'id': 318478, 'data_set_name': '可以使用:principal_component4_grouping50_top3000', 'description': '不可使用,仅供参考:Fourth principal component grouping for top 3000 securities with 50 clusters.'}
{'id': 319022, 'data_set_name': '可以使用:pv48_r3000e_shares_cur', 'description': '不可使用,仅供参考:Current shares for the US 3000E index.'}
{'id': 318140, 'data_set_name': '可以使用:top_1000_equity_513_grouping_20_clusters', 'description': '不可使用,仅供参考:Grouping of top 1000 equities (513 variant) using 20 clusters.'}
{'id': 324120, 'data_set_name': '可以使用:pv87_prv2_simpleavg1_topic_event_sentiment_score_business', 'description': '不可使用,仅供参考:1-day Simple average of Event Sentiment Score for topic Business'}
{'id': 815, 'data_set_name': '可以使用:anl10_prerevise_ratio_to_consensus_fy1_1373', 'description': '不可使用,仅供参考:Consensus estimate value for pre-tax or preliminary FY1'}
{'id': 6977, 'data_set_name': '可以使用:anl49_vector_1stfiscalquarterearningspershare', 'description': '不可使用,仅供参考:Fiscal quarter earnings on a per share basis, as reported.'}
{'id': 317869, 'data_set_name': '可以使用:pv20_revere_hierarchy_min2_top2000_sector', 'description': '不可使用,仅供参考:Sector classification for USA Revere hierarchy'}
{'id': 319115, 'data_set_name': '可以使用:pv52_asdaq_psx_away_exec_shares', 'description': '不可使用,仅供参考:Away Executed Shares'}
{'id': 326062, 'data_set_name': '可以使用:pv87_webv2_weightedavg20_group_event_sentiment_score_revenues', 'description': '不可使用,仅供参考:20-day Weighted average of Event Sentiment Score for group Revenues'}
{'id': 325334, 'data_set_name': '可以使用:pv87_v2_simpleavg60_group_nip_revenues', 'description': '不可使用,仅供参考:60-day Simple average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for group Revenues'}
{'id': 326171, 'data_set_name': '可以使用:pv87_weightedavg1_group_css_revenues', 'description': '不可使用,仅供参考:1-day Weighted average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for group Revenues'}
{'id': 318866, 'data_set_name': '可以使用:top200_method1_group20_score', 'description': '不可使用,仅供参考:Score from the first method for top 200 securities, grouped into 20 clusters.'}
{'id': 83165, 'data_set_name': '可以使用:annual_unearned_revenue_total', 'description': '不可使用,仅供参考:Total deferred revenue as of the year.'}
{'id': 321160, 'data_set_name': '可以使用:pv87_customerprivacy_momentum_mean', 'description': '不可使用,仅供参考:Trailing 12m score of Customer Privacy topic'}
{'id': 1950, 'data_set_name': '可以使用:anl14_mean_revenue_fp5', 'description': '不可使用,仅供参考:Mean of estimations of revenue - upcoming 5 quarters'}
{'id': 5469, 'data_set_name': '可以使用:cashflow_per_share_median_value', 'description': '不可使用,仅供参考:Cash Flow Per Share - Median value among forecasts'}
{'id': 171377, 'data_set_name': '可以使用:mdl77_liquidityriskfactor_cashratio', 'description': '不可使用,仅供参考:Cash & Equivalents-to-Current Liabilities: It is defined as the most recently reported quarterly cash & equivalents divided by current liabilities.'}
{'id': 6475, 'data_set_name': '可以使用:forecast_currency_cash_flow_per_share', 'description': '不可使用,仅供参考:Currency in which the cash flow per share forecast is denominated.'}
{'id': 80733, 'data_set_name': '可以使用:share_based_deferred_tax', 'description': '不可使用,仅供参考:Deferred tax liabilities related to share-based compensation.'}
{'id': 295303, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q200_w5_pca_fact2_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 5 groups.'}
{'id': 320349, 'data_set_name': '可以使用:pv87_2_netprofit_af_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325792, 'data_set_name': '可以使用:pv87_webv2_expavg20_topic_nip_all', 'description': '不可使用,仅供参考:20-day Exponential average of NIP score that represents the degree of impact a news flash has on the market over the following two-hour period for topic All'}
{'id': 320417, 'data_set_name': '可以使用:pv87_2_netprofit_rep_qf_matrix_p1_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318584, 'data_set_name': '可以使用:principal_component_score_6_top500_513', 'description': '不可使用,仅供参考:Value of the 7th principal component for the top 500 securities in group 513.'}
{'id': 7022, 'data_set_name': '可以使用:anl49_vector_salesorrevenues', 'description': '不可使用,仅供参考:Total sales revenue less returns, allowances; and sales discounts; also known as net sales.'}
{'id': 325270, 'data_set_name': '可以使用:pv87_v2_simpleavg20_topic_css_society', 'description': '不可使用,仅供参考:20-day Simple average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic Society'}
{'id': 320766, 'data_set_name': '可以使用:pv87_2_tbvps_af_matrix_all_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Tangible Book Value Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 166879, 'data_set_name': '可以使用:mdl264_put_call_ratio_10_day_class', 'description': '不可使用,仅供参考:Predicted trend of "10-Day Median of Put Volume to Call Volume" (1: fall, 2: neutral, 3: move up)'}
{'id': 319825, 'data_set_name': '可以使用:pv87_2_dps_qf_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Dividends Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325735, 'data_set_name': '可以使用:pv87_websimpleavg20_topic_ess_all', 'description': '不可使用,仅供参考:20-day Simple average of ESS - Event Sentiment Score for topic All'}
{'id': 318040, 'data_set_name': '可以使用:industry_grouping_level2_top200_variant513', 'description': '不可使用,仅供参考:Industry classification at level 2 for the top 200 instruments in variant 513.'}
{'id': 324768, 'data_set_name': '可以使用:pv87_simpleavg20_group_css_revenues', 'description': '不可使用,仅供参考:20-day Simple average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for group Revenues'}
{'id': 321940, 'data_set_name': '可以使用:pv87_expavg60_topic_v2_0_1_ess_all', 'description': '不可使用,仅供参考:60-day Exponential average of ESS - Event Sentiment Score for topic All'}
{'id': 325477, 'data_set_name': '可以使用:pv87_v2_weightedavg60_topic_css_society', 'description': '不可使用,仅供参考:60-day Weighted average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic Society'}
{'id': 320445, 'data_set_name': '可以使用:pv87_2_operatingprofit_af_matrix_all_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Operating Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320240, 'data_set_name': '可以使用:pv87_2_nav_qf_matrix_p1_b_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Net Asset Value (NAV) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318899, 'data_set_name': '可以使用:top3000_pca_component9', 'description': '不可使用,仅供参考:Ninth principal component value for top 3000 securities.'}
{'id': 278944, 'data_set_name': '可以使用:info10_expiration_time', 'description': '不可使用,仅供参考:The time of day when the info10 data record is set to expire.'}
{'id': 171928, 'data_set_name': '可以使用:tobins_q_ratio', 'description': '不可使用,仅供参考:Tobin q'}
{'id': 159818, 'data_set_name': '可以使用:fnd65_allcap_sedol_ocfratio', 'description': "不可使用,仅供参考:It is defined as a stock's most recently reported quarterly cash flow from operations divided by its current liabilities."}
{'id': 320421, 'data_set_name': '可以使用:pv87_2_netprofit_rep_qf_matrix_p1_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 160400, 'data_set_name': '可以使用:fnd65_us5000_cusip_aspanratio', 'description': "不可使用,仅供参考:It is defined as a stock's quarterly operating assets minus its operating liabilities deflated by the lagged total assets."}
{'id': 318594, 'data_set_name': '可以使用:principal_component_score_9_top3000', 'description': '不可使用,仅供参考:Value of the ninth principal component for the top 3000 securities.'}
{'id': 9702, 'data_set_name': '可以使用:anl83_sinvsplurratiocfoqa', 'description': '不可使用,仅供参考:(number of (I,my,me,mine) - number of (We, our, us, ours))/(number of (I,my,me,mine) + number of (We, our, us, ours)) of CFO in Q&A (NA if CFO not attended or no speech in Q&A)'}
{'id': 324208, 'data_set_name': '可以使用:pv87_prv2_simpleavg60_topic_event_sentiment_score_business', 'description': '不可使用,仅供参考:60-day Simple average of Event Sentiment Score for topic Business'}
{'id': 167561, 'data_set_name': '可以使用:leverage_ratio_to_assets', 'description': '不可使用,仅供参考:Ratio comparing the default threshold to total asset value.'}
{'id': 318544, 'data_set_name': '可以使用:principal_component_score_0_top3000', 'description': '不可使用,仅供参考:Value of the 1st principal component for the top 3000 securities.'}
{'id': 278429, 'data_set_name': '可以使用:news_atr_ratio', 'description': "不可使用,仅供参考:Ratio of today's range to 20-day average true range"}
{'id': 318516, 'data_set_name': '可以使用:principal_component_4_top1000', 'description': '不可使用,仅供参考:Fifth principal component extracted from returns for the top 1000 entities.'}
{'id': 320550, 'data_set_name': '可以使用:pv87_2_pretaxprofit_rep_af_matrix_p1_chngratio_low', 'description': '不可使用,仅供参考:lowest value of all change ratio of Pretax Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 247, 'data_set_name': '可以使用:anl10_ebirevise_ratio_to_consensus_fy2_2603', 'description': '不可使用,仅供参考:Consensus estimate value for earnings before interest FY2'}
{'id': 79322, 'data_set_name': '可以使用:common_shares_outstanding', 'description': '不可使用,仅供参考:Number of common shares currently issued and outstanding.'}
{'id': 320691, 'data_set_name': '可以使用:pv87_2_sales_af_matrix_all_chngratio_high', 'description': '不可使用,仅供参考:highest value of all change ratio of Sales *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 325736, 'data_set_name': '可以使用:pv87_websimpleavg20_topic_ess_business', 'description': '不可使用,仅供参考:20-day Simple average of ESS - Event Sentiment Score for topic Business'}
{'id': 325698, 'data_set_name': '可以使用:pv87_web_weightedavg1_topic_css_business', 'description': '不可使用,仅供参考:1-day Weighted average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic Business'}
{'id': 295375, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q200_w1_pca_fact2_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 5 groups.'}
{'id': 319770, 'data_set_name': '可以使用:pv87_2_cfps_qf_matrix_p1_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Cash Flow Per Share *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 169408, 'data_set_name': '可以使用:mdl177_2_pricemomentumfactor_p50_200ratio', 'description': '不可使用,仅供参考:50-200 Day Stock Price Ratio'}
{'id': 318509, 'data_set_name': '可以使用:principal_component_2_top3000_513', 'description': '不可使用,仅供参考:Third principal component extracted from returns for the top 3000 entities in the 513 universe.'}
{'id': 319662, 'data_set_name': '可以使用:pv87_2_capex_af_matrix_p1_b_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Capital Expenditure *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 320717, 'data_set_name': '可以使用:pv87_2_sales_af_matrix_p1_chngratio_mean', 'description': '不可使用,仅供参考:mean value of all change ratio of Sales *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 163311, 'data_set_name': '可以使用:mdl230_us5000_cusip_si_ratio', 'description': '不可使用,仅供参考:It is defined as the number of shares sold short divided by the average daily trading volume of the stock over the last 30 trading days'}
{'id': 319202, 'data_set_name': '可以使用:pv52_yse_cncld_shares', 'description': '不可使用,仅供参考:Cancelled Shares'}
{'id': 320131, 'data_set_name': '可以使用:pv87_2_ffops_af_matrix_p1_b_chngratio_number', 'description': '不可使用,仅供参考:count number of all change ratio of Funds from Operations per Share (FFOPS) *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 318680, 'data_set_name': '可以使用:sta2_top1000_fact3_c50', 'description': '不可使用,仅供参考:statistical industry classification'}
{'id': 9699, 'data_set_name': '可以使用:anl83_sinvsplurratioceopres', 'description': '不可使用,仅供参考:(number of (I,my,me,mine) - number of (We, our, us, ours))/(number of (I,my,me,mine) + number of (We, our, us, ours)) of CEO in Presentation (NA if CEO not attended or no speech in Presentation)'}
{'id': 325673, 'data_set_name': '可以使用:pv87_web_expavg60_topic_css_all', 'description': '不可使用,仅供参考:60-day Exponential average of CSS score that represents the news sentiment of a given story by combining various sentiment analysis techniques for topic All'}
{'id': 318836, 'data_set_name': '可以使用:top2000_factor4_group2_score', 'description': '不可使用,仅供参考:Fourth factor score for top 2000 securities, grouped into 2 clusters.'}
{'id': 158746, 'data_set_name': '可以使用:market_value_institutional_shares_acquired', 'description': '不可使用,仅供参考:Total value of shares bought by institutions during the reporting period.'}
{'id': 295352, 'data_set_name': '可以使用:oth455_customer_n2v_p10_q50_w4_pca_fact3_cluster_10', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 3rd eigenvalue of PCA into 10 groups.'}
{'id': 318721, 'data_set_name': '可以使用:sta2_top3000_fact4_c10', 'description': '不可使用,仅供参考:statistical industry classification'}
{'id': 160212, 'data_set_name': '可以使用:fnd65_totalcap_cusip_pc_ratio', 'description': '不可使用,仅供参考:It is defined as the open interest in 7 near-the-money (1 at-the-money, next 3 above and next 3 below), nearest to expiration put option contracts divided by the open interest in 7 near-the-money (1 at-the-money, next 3 above and next 3 below), nearest to expiration call option contracts.'}
{'id': 86088, 'data_set_name': '可以使用:fnd72_pit_or_cr_q_revenue_per_sh', 'description': '不可使用,仅供参考:Ratio that computes the total revenue earned per share over the reporting period'}
{'id': 9769, 'data_set_name': '可以使用:other_cfo_numeric_word_ratio_presentation', 'description': '不可使用,仅供参考:Ratio of numerical words to total words spoken by other CFOs in the presentation section.'}
{'id': 318627, 'data_set_name': '可以使用:robust_factor_7_top2000', 'description': '不可使用,仅供参考:Eighth robust factor for top 2000 securities.'}
{'id': 163974, 'data_set_name': '可以使用:mdl26_v14_actual_last_q_revenue', 'description': '不可使用,仅供参考:actual last QTR revenue'}
{'id': 318142, 'data_set_name': '可以使用:top_1000_equity_513_grouping_50_clusters', 'description': '不可使用,仅供参考:Grouping of top 1000 equities (513 variant) using 50 clusters.'}
{'id': 79019, 'data_set_name': '可以使用:fn_excess_tax_benefit_from_share_based_comp_fin_activities_a', 'description': "不可使用,仅供参考:Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes."}
{'id': 317304, 'data_set_name': '可以使用:pv20_gp_bet_subindustry_cap_top3000_1_5', 'description': '不可使用,仅供参考:Beta of subindustry capitalization for top 3000 securities over a 1-5 day period.'}
{'id': 163810, 'data_set_name': '可以使用:mdl26_prsprise_pct_fy2_revenue', 'description': '不可使用,仅供参考:predicted surprise (actual value - predicted value) percentage FYEAR2 revenue'}
{'id': 318884, 'data_set_name': '可以使用:top200_method4_group5_score', 'description': '不可使用,仅供参考:Score from the fourth method for top 200 securities, grouped into 5 clusters.'}
{'id': 295434, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w1_pca_fact2_cluster_20', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 20 groups.'}
{'id': 317311, 'data_set_name': '可以使用:pv20_gp_cor_subindustry_cap_top3000_1_5', 'description': '不可使用,仅供参考:Correlation of subindustry capitalization for top 3000 securities over a 1-5 day period.'}
{'id': 6995, 'data_set_name': '可以使用:anl49_vector_3rdfiscalquartersalesorrevenues', 'description': '不可使用,仅供参考:Third fiscal quarter sales or revenues as reported.'}
{'id': 318815, 'data_set_name': '可以使用:top2000_factor15_value', 'description': '不可使用,仅供参考:Fifteenth principal component value for top 2000 securities.'}
{'id': 320856, 'data_set_name': '可以使用:pv87_ann_matrix_cash_flow_share_estimate_number', 'description': '不可使用,仅供参考:Number of analysts of Cash Flow / Share Estimate'}
{'id': 168530, 'data_set_name': '可以使用:star_v14_val_piv_ratio', 'description': '不可使用,仅供参考:Ratio of current price to calculated intrinsic value'}
{'id': 320408, 'data_set_name': '可以使用:pv87_2_netprofit_rep_qf_matrix_all_chngratio_median', 'description': '不可使用,仅供参考:median value of all change ratio of Net Profit *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 326001, 'data_set_name': '可以使用:pv87_webv2_simpleavg60_group_event_sentiment_score_revenues', 'description': '不可使用,仅供参考:60-day Simple average of Event Sentiment Score for group Revenues'}
{'id': 318691, 'data_set_name': '可以使用:sta2_top200_fact2_c10', 'description': '不可使用,仅供参考:statistical industry classification'}
{'id': 295483, 'data_set_name': '可以使用:oth455_customer_n2v_p50_q50_w5_pca_fact2_cluster_5', 'description': '不可使用,仅供参考:Grouping data. Embedded using N2V with customer data and then clustered using the 2nd eigenvalue of PCA into 5 groups.'}
{'id': 6767, 'data_set_name': '可以使用:anl49_backfill_1stfiscalquartersalesorrevenuesindicator', 'description': '不可使用,仅供参考:First fiscal quarter sales or revenues indicator'}
{'id': 319686, 'data_set_name': '可以使用:pv87_2_capex_qf_matrix_all_chngratio_std', 'description': '不可使用,仅供参考:std value of all change ratio of Capital Expenditure *change ratio = ((current value - previous value) / (fabs (current value)/2 + fabs (previous value)/2))'}
{'id': 77117, 'data_set_name': '可以使用:ern27_revenue', 'description': '不可使用,仅供参考:count of words related to revenue: sales, revenue, revenues, topline'}
{'id': 162656, 'data_set_name': '可以使用:mdl230_totalcap_cusip_curratio', 'description': '不可使用,仅供参考:It is defined as the reported current assets from most recent quarter divided by the current liabilities from most recent quarter.'}
{'id': 6722, 'data_set_name': '可以使用:anl49_1stfiscalquarterearningspershare', 'description': '不可使用,仅供参考:Fiscal quarter earnings on a per share basis, as reported.'}
{'id': 6825, 'data_set_name': '可以使用:anl49_backfill_earningspershareindicator', 'description': '不可使用,仅供参考:Earnings per share indicator'}
========================= 数据字段结束 =======================================

以上数据字段和操作符, 按照Description说明组合, 但是每一个 alpha 组合的使用的数据字段和操作符不要过于集中, 在符合语法的情况下, 多尝试不同的组合

你再检查一下, 如果你使用了
Operator abs does not support event inputs
Operator ts_mean does not support event inputs
Operator ts_scale does not support event inputs
Operator add does not support event inputs
Operator sign does not support event inputs
Operator greater does not support event inputs
Operator ts_av_diff does not support event inputs
Operator ts_quantile does not support event inputs
Operator ts_arg_min does not support event inputs
Operator divide does not support event inputs
Operator ts_corr does not support event inputs
Operator ts_decay_linear does not support event inputs
Operator ts_sum does not support event inputs
Operator ts_delay does not support event inputs
Operator ts_arg_max does not support event inputs
Operator ts_std_dev does not support event inputs
Operator ts_regression does not support event inputs
Operator ts_backfill does not support event inputs
Operator signed_power does not support event inputs
Operator ts_product does not support event inputs
Operator ts_zscore does not support event inputs
Operator group_rank does not support event inputs
Operator subtract does not support event inputs
Operator ts_delta does not support event inputs
Operator ts_rank does not support event inputs
Operator ts_count_nans does not support event inputs
Operator ts_covariance does not support event inputs
Operator multiply does not support event inputs
Operator if_else does not support event inputs
Operator group_neutralize does not support event inputs
Operator group_zscore does not support event inputs
Operator winsorize does not support event inputs
注意, 以上操作符不能使用事件类型的数据集, 以上操作符禁止使用事件类型的数据集!!