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xiaowei1234/sklearn2pmml features.py

Last active November 8, 2018 00:18
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sklearn2pmml feature engineering and creation
Raw
sklearn2pmml features.py
featureU = FeatureUnion([
('transformations', DataFrameMapper([
(trend_vars, ExpressionTransformer("X[:, 0] - X[:, 1]"))
, (to_logs, make_pipeline(Imputer(strategy='median')
, FunctionTransformer(np.log1p)
))
])
)
, ('identity', DataFrameMapper([(non_trans_vars, ContinuousDomain())]))
])
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