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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

0.0.65 - 2021-06-30

Breaking Changes

  • Add new lift value and rename the old lift value to cum_lift in KS_Bucket
  • Move nn.autoencoder to nn.zoo.autoencoder

Add

  • Added label_smoothing, focal_loss function in nn module
  • Added some features in nn.trainer
  • Added default early_stopping for nn.Trainer

Changed

  • Update numpy version to >=1.20
  • Python 3.6 is no longer supported

Fixed

  • Fixed combiner error after ScoreCard reload. #67

0.0.64 - 2021-03-22

Added

  • Added callback param in fit method for nn
  • Added Trainer and EarlyStopping in nn.trainer module

Changed

  • Use mean of loss in nn.Module.fit instead of the latest loss value
  • Set default rotation for x tick labels

Fixed

  • Fixed dependence version of numpy
  • Fixed DistModule module
  • Fixed ScoreCard representation error

0.0.62 - 2021-02-19

Added

  • save and load method for nn module
  • Added lift value in KS_bucket function
  • Added checking duplicate keys in Transformer

Changed

  • quality method support indicators

Fixed

  • Fixed tadpole warning of legend. #52
  • Fixed tadpole title and x/y label display for UTF8
  • Fixed default rule in RuleMixin.
  • Fixed loss function of VAE model.
  • Fixed decimal argument in ScoreCard.export function

Enhancements

  • Reduce memory usage when using select function

0.0.61 - 2020-06-24

Added

  • Support for calculating IV for each groups in a feature. #25
  • Add cpu_cores for quality function
  • Add predict_proba for ScoreCard
  • Impute module
  • NN module

Changed

  • The y axis of badrate_plot is starting with 0 now. #23
  • KS is implemented using ks2samp instead

Fixed

  • Fixed Preprocess bugs

Docs

  • Add references for Chi-Merge, Stepwise Regression, Scorecard Transformation

0.0.60 - 2020-04-20

Added

  • Preprocess module.
  • Annotation format for bin plot.
  • KS bucket support split pointers as bucket. #22

Changed

  • Format_bins support ellipsis.
  • Reverse cumulative columns in KS bucket
  • Use correct order of score for auc and roc plot. #21

Fixed

  • Fixed number type of x axis of badrate plot. #20
  • Fixed negative ks value in KS_bucket.

0.0.59 - 2020-02-07

Added

  • Combiner support empty separate.
  • Confusion matrix function in metrics.
  • support python 3.8.

Changed

  • Transform support y as string type.
  • VIF independent statsmodels.