【指标定制】如何用price_change_2d进行标注
由chenfeng8638创建，最终由small_q 被浏览 7 用户
input_1.* EXCLUDE(date, instrument)
m_lead(cn_stock_prefactors.close, 5) / m_lead(cn_stock_prefactors.open, 1) AS _future_return
==cn_stock_dragon_list.price_change_2d AS _future_return==
c_quantile_cont(_future_return, 0.01) AS _future_return_1pct
c_quantile_cont(_future_return, 0.99) AS _future_return_99pct
clip(_future_return, _future_return_1pct, _future_return_99pct) AS _clipped_return
c_cbins(_clipped_return, 20) AS label
==cn_stock_dragon_list.price_change_2d进行标注提取的训练集为空，请问怎么解决？==