scikit_feature_selectors.py 文件源码

def variance_threshold_selector(data,target):

    # Select Model
    selector = VarianceThreshold(0)  # Defaults to 0.0, e.g. only remove features with the same value in all samples

    # Fit, Format, and Return
    return format_selector(selector,data,target)


# http://scikit-learn.org/stable/modules/generated/sklearn.feature_selection.SelectPercentile.html