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fix bug in fix clip_outlier in class RobustZScoreNorm(Processor) (mic…
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NotF404 authored Nov 11, 2022
commit ff2154c618ae972f704164beb094dcc330c375c4
4 changes: 2 additions & 2 deletions qlib/data/dataset/processor.py
Original file line number Diff line number Diff line change
Expand Up @@ -289,9 +289,9 @@ def __call__(self, df):
X = df[self.cols]
X -= self.mean_train
X /= self.std_train
df[self.cols] = X
if self.clip_outlier:
df.clip(-3, 3, inplace=True)
X = np.clip(X, -3, 3)
df[self.cols] = X
return df


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