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0.1.0 - 2019-05-08

base

  • Removed the fit_predict_one estimator method.
  • Removed the fit_predict_proba_one estimator method.
  • Removed the fit_transform_one estimator method.

compat

  • Added compat.convert_sklearn_to_river.
  • compat.convert_river_to_sklearn now returns an sklearn.pipeline.Pipeline when provided with a compose.Pipeline.

compose

  • Added compose.Discard.
  • Added compose.Select.
  • Added compose.SplitRegressor.
  • The draw method of compose.Pipeline now works properly for arbitrary amounts of nesting, including multiple nested compose.FeatureUnion.

datasets

  • Added datasets.fetch_electricity.

dummy

  • Added dummy.NoChangeClassifier.
  • Added dummy.PriorClassifier.
  • Added dummy.StatisticRegressor.

feature_extraction

  • Added feature_extraction.Differ.
  • Renamed feature_extraction.GroupBy to feature_extraction.Agg.
  • Renamed feature_extraction.TargetGroupBy to feature_extraction.TargetAgg.

feature_selection

  • Added feature_selection.SelectKBest.
  • Added feature_selection.VarianceThreshold.

impute

  • Added impute.StatImputer.
  • Removed impute.CategoricalImputer.
  • Removed impute.NumericImputer.

linear_model

  • Added linear_model.PAClassifier.
  • Added linear_model.PARegressor.
  • Added linear_model.SoftmaxRegression.

metrics

  • Added metrics.ConfusionMatrix.
  • Added metrics.CrossEntropy.
  • Added metrics.MacroF1.
  • Added metrics.MacroPrecision.
  • Added metrics.MacroRecall.
  • Added metrics.MicroF1.
  • Added metrics.MicroPrecision.
  • Added metrics.MicroRecall.
  • Each metric now has a bigger_is_better property to indicate if a high value is better than a low one or not.

optim

  • Added optim.OptimalLR.
  • Added optim.CrossEntropy.
  • Removed optim.PassiveAggressiveI.
  • Removed optim.PassiveAggressiveII.

preprocessing

  • Removed preprocessing.Discarder.
  • Added on and sparse parameters to preprocessing.OneHotEncoder.

stats

  • Added stats.Covariance.
  • Added stats.PearsonCorrelation.
  • Added stats.SmoothMean.

utils

  • Added utils.check_estimator.
  • Added utils.Histogram.
  • Added utils.SortedWindow.
  • Added utils.Window.