请问大神:
input_dict = {
indicator.roe:('desc',0.7), #净资产收益率ROE,从大到小,权重0.7
valuation.pb_ratio:('asc',0.05), #市净率,从小到大,权重0.05
indicator.inc_net_profit_year_on_year:('desc',0.2), #净利润同比增长率,从大到小,权重0.2
valuation.market_cap:('desc',0.05), #总市值,从大到小,权重0.05
}
这里面权重分配函数在聚宽哪里有说明? 谢谢!
2020-07-27