@@ -71,7 +71,7 @@ more details.
7171 :class: `ensemble.StackingRegressor ` now support metadata routing and pass
7272 ``**fit_params `` to the underlying estimators via their `fit ` methods.
7373 :pr: `28701 ` by :user: `Stefanie Senger <StefanieSenger> `.
74-
74+
7575- |Feature | :class: `compose.TransformedTargetRegressor ` now supports metadata
7676 routing in its `fit ` and `predict ` methods and routes the corresponding
7777 params to the underlying regressor.
@@ -81,6 +81,14 @@ more details.
8181 the `fit ` method of its estimator and for its underlying CV splitter and scorer.
8282 :pr: `29329 ` by :user: `Stefanie Senger <StefanieSenger> `.
8383
84+ - |Feature | :class: `semi_supervised.SelfTrainingClassifier `
85+ now supports metadata routing. The fit method now accepts ``**fit_params ``
86+ which are passed to the underlying estimators via their `fit ` methods.
87+ In addition, the `predict `, `predict_proba `, `predict_log_proba `, `score `
88+ and `decision_function ` methods also accept ``**params `` which are
89+ passed to the underlying estimators via their respective methods.
90+ :pr: `28494 ` by :user: `Adam Li <adam2392> `.
91+
8492Dropping official support for PyPy
8593----------------------------------
8694
@@ -189,6 +197,13 @@ Changelog
189197 when duplicate values in the training data lead to inaccurate outlier detection.
190198 :pr: `28773 ` by :user: `Henrique Caroço <HenriqueProj> `.
191199
200+ :mod: `sklearn.semi_supervised `
201+ ..............................
202+
203+ - |API | :class: `semi_supervised.SelfTrainingClassifier `
204+ deprecated the `base_estimator ` parameter in favor of `estimator `.
205+ :pr: `28494 ` by :user: `Adam Li <adam2392> `.
206+
192207Thanks to everyone who has contributed to the maintenance and improvement of
193208the project since version 1.5, including:
194209
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