from sklearn.feature_selection.variance_threshold import VarianceThreshold
def var():
VAR = VarianceThreshold(threshold=3.0)
data = VAR.fit_transform([[0,2,0,3],[0,1,4,3],[0,1,1,3]]);
print(data)
return None;
if __name__ == "__main__":
var()
结果截图：
from sklearn.feature_selection.variance_threshold import VarianceThreshold
def var():
VAR = VarianceThreshold(threshold=3.0)
data = VAR.fit_transform([[0,2,0,3],[0,1,4,3],[0,1,1,3]]);
print(data)
return None;
if __name__ == "__main__":
var()
结果截图：