[WIP] [FEA] Implement calibration, CV routines, and L-BFGS. #5743
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- Implement `KFold` - Implement `cross_val_predict`. Different from sklearn, we have explicit `sample_weight` support in this function. - Implement `CalibratedClassifierCV`. Only sigmoid is supported at the moment.
trivialfis
added
feature request
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Implement
KFoldImplement
cross_val_predict.Different from sklearn, we have explicit
sample_weightsupport in this function.Implement
CalibratedClassifierCV.Only sigmoid is supported at the moment.
Implement
l-bfgsin Python.This is largely based on work by @RAMitchell with some small tweaks.
Depends on #5736 .