toad.utils module¶
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toad.utils.
clip
(series, value=None, std=None, quantile=None)[source]¶ clip series
Parameters: - series (array-like) – series need to be clipped
- value (number | tuple) – min/max value of clipping
- std (number | tuple) – min/max std of clipping
- quantile (number | tuple) – min/max quantile of clipping
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toad.utils.
generate_target
(size, rate=0.5, weight=None, reverse=False)[source]¶ generate target for reject inference
Parameters: - size (int) – size of target
- rate (float) – rate of ‘1’ in target
- weight (array-like) – weight of ‘1’ to generate target
- reverse (bool) – if need reverse weight
Returns: array
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toad.utils.
iter_df
(dataframe, feature, target, splits)[source]¶ iterate dataframe by split points
Returns: iterator (df, splitter)