group_neutralize(ts_rank(volume,20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(turnover,20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_delta(close,1),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_mean(volume,5),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_std_dev(turnover,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_corr(volume,turnover,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_sum(volume,5),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_delay(volume,5),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_zscore(volume,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_av_diff(volume,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(divide(volume,ts_mean(volume,20)),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(subtract(turnover,ts_mean(turnover,20)),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(multiply(volume,turnover),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_delta(turnover,5),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_product(divide(volume,ts_delay(volume,1)),5),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_scale(volume,20),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(sign(ts_delta(volume,1)),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(greater(volume,ts_delay(volume,1)),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_count_nans(volume,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_covariance(volume,turnover,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(if_else(volume>ts_mean(volume,20),1,-1),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_arg_max(volume,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_arg_min(turnover,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_backfill(volume,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(signed_power(volume,0.5),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_decay_linear(volume,5),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_quantile(volume,10),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(add(volume,turnover),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(abs(ts_delta(volume,1)),20),pv13_h_min20_top3000_sector)
group_neutralize(ts_rank(ts_regression(volume,turnover,10),20),pv13_h_min20_top3000_sector)