features.py 文件源码

def _calculate(self, X, y, categorical, metafeatures, helpers):
        skews = helpers.get_value("Skewnesses")
        std = np.nanstd(skews) if len(skews) > 0 else 0
        return std if np.isfinite(std) else 0


# @metafeatures.define("cancor1")
# def cancor1(X, y):
#    pass

# @metafeatures.define("cancor2")
# def cancor2(X, y):
#    pass

################################################################################
# Information-theoretic metafeatures