目录
Cumulative Gain
Target Transformation Cumulative Gain
如果采用与累积效应曲线完全相同的逻辑,但将每个点乘以累积样本 Ncum/N,就会得到累积增益曲线。现在,即使曲线的起点具有最高的效果(对于一个好的模型来说&#x…
通达信机构买卖抓牛指标公式源码:
X_1:V/CLOSE/2;
X_2:SUM(IF(X_1>100 AND CLOSE>REF(CLOSE,1),X_1,0),0);
X_3:SUM(IF(X_1>100 AND CLOSE<REF(CLOSE,1),X_1,0),0);
X_4:SUM(IF(X_1<100 AND CLOSE>REF(CLOSE,1),X_1,0),0);
X_5:SUM(IF(X_1&l…
Paris, France’s MEGACITY: Europe’s Largest City
Link: https://www.youtube.com/watch?vbdObzSwVAw4&listPLmSQiOQJmbZ7TU39cyx7gizM9i8nOuZXy&index22 Paris, France is the grand megacity of Europe at the forefront of human progress.
Summary
Summary …