加载中...
AI 原生量化投研平台AI-native quantitative research platform
正在加载…Loading…
页面仍在加载,可以继续等待,或重新加载。The page is still loading. You can keep waiting or reload.
部分页面资源未能加载,请重新加载。Some page resources could not load. Please reload.
设备当前处于离线状态,恢复连接后可以继续等待或重新加载。Your device is offline. Once connected, you can keep waiting or reload.
因子逻辑
技术分析指标 · 情绪与强弱:动向速度比率(参数 30)。正负动向速度的相对强弱。计算式见 ta_sentiment_formula.py 中 srdm 族 SQL 值来自平台表 cn_stock_factors_ta_sentiment.srdm。由 SRDM 同族模板推导:m_avg(_DMZ,10) → m_avg(_DMZ,30)。 去掉源码选股模板的最终取反,SQL 输出平台表原值方向。 按网页正文把 ADMZ/ADMF 的内层平滑由 10 改为 30,最终平滑由 30 改为 1;保留原相对强弱分支公式。 以下 SQL 为推导版本,非源码原文;登记与分析仍读取平台表原值。
BigQuant SQL
SELECT date, instrument, if((high+low)<=(m_lag(high,1)+m_lag(low,1)),0,greatest(abs(high-m_lag(high,1)),abs(low-m_lag(low,1)))) AS _DMZ, if((high+low)>=(m_lag(high,1)+m_lag(low,1)),0,greatest(abs(high-m_lag(high,1)),abs(low-m_lag(low,1)))) AS _DMF, m_avg(_DMZ,30) AS _ADMZ, m_avg(_DMF,30) AS _ADMF, if(_ADMZ>_ADMF,(_ADMZ-_ADMF)/_ADMZ,if(_ADMZ=_ADMF,0,(_ADMZ-_ADMF)/_ADMF)) AS _SRDM, m_avg(_SRDM,1) AS _factor_temp, _factor_temp AS factorFROM cn_stock_bar1dORDER BY date, instrumentbq examples new strategies/multi_factor.py bqf_10751_strategy.py --name '动向速度比率 选股' \ --set 'TABLES=["cn_stock_factors_ta_sentiment"]' --set 'FACTORS=["srdm"]' --set 'HOLD=30' \ --set 'EVERY=20' --set 'BENCHMARK="000300.SH"' --set 'START="2021-01-01"' \ --set 'END="2026-09-29"' \ && python bqf_10751_strategy.pySELECT date, instrument, srdm FROM cn_stock_factors_ta_sentiment带入当前因子,在 Cowork 中继续研究。
from bigquant import factor
values = factor.values(["BQF_10751"], "2021-01-01", "2026-09-29")report = factor.analyze( values, start_date="2021-01-01", end_date="2026-09-29", universe=("all", "hs300"), neutralize=(None, "size+industry"), depth="deep",)report.render()