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Update v0.22 changelog for 0.22.1 #16002

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Jan 2, 2020
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Update v0.22 changelog for 0.22.1 #16002

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33 changes: 18 additions & 15 deletions doc/whats_new/v0.22.rst
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Expand Up @@ -7,7 +7,7 @@
Version 0.22.1
==============

**In Development**
**January 2 2020**

This is a bug-fix release to primarily resolve some packaging issues in version
0.22.0. It also includes minor documentation improvements and some bug fixes.
Expand Down Expand Up @@ -53,11 +53,20 @@ Changelog
- |Fix| :func:`metrics.classification_report` does no longer ignore the
value of the ``zero_division`` keyword argument. :pr:`15879`
by :user:`Bibhash Chandra Mitra <Bibyutatsu>`.

- |Fix| Fixed a bug in :func:`metrics.plot_confusion_matrix` to correctly
pass the `values_format` parameter to the :class:`ConfusionMatrixDisplay`
plot() call. :pr:`15937` by :user:`Stephen Blystone <blynotes>`.

:mod:`sklearn.model_selection`
..............................

- |Fix| :class:`model_selection.GridSearchCV` and
:class:`model_selection.RandomizedSearchCV` accept scalar values provided in
`fit_params`. Change in 0.22 was breaking backward compatibility.
:pr:`15863` by :user:`Adrin Jalali <adrinjalali>` and
:user:`Guillaume Lemaitre <glemaitre>`.

:mod:`sklearn.naive_bayes`
..........................

Expand All @@ -66,6 +75,13 @@ Changelog
from this deprecated public base class. :pr:`15996` by
:user:`Brigitta Sipőcz <bsipocz>`.

:mod:`sklearn.preprocessing`
............................

- |Fix| :class:`preprocessing.QuantileTransformer` now guarantees the
`quantiles_` attribute to be completely sorted in non-decreasing manner.
:pr:`15751` by :user:`Tirth Patel <tirthasheshpatel>`.

:mod:`sklearn.semi_supervised`
..............................

Expand All @@ -74,15 +90,6 @@ Changelog
return sparse weight matrix.
:pr:`15868` by :user:`Niklas Smedemark-Margulies <nik-sm>`.

:mod:`sklearn.model_selection`
..............................

- |Fix| :class:`model_selection.GridSearchCV` and
:class:`model_selection.RandomizedSearchCV` accept scalar values provided in
`fit_params`. Change in 0.22 was breaking backward compatibility.
:pr:`15863` by :user:`Adrin Jalali <adrinjalali>` and
:user:`Guillaume Lemaitre <glemaitre>`.

:mod:`sklearn.utils`
....................

Expand Down Expand Up @@ -859,10 +866,6 @@ Changelog
:class:`preprocessing.KernelCenterer`
:pr:`14336` by :user:`Gregory Dexter <gdex1>`.

- |Fix| :class:`preprocessing.QuantileTransformer` now guarantees the
`quantiles_` attribute to be completely sorted in non-decreasing manner.
:pr:`15751` by :user:`Tirth Patel <tirthasheshpatel>`.

:mod:`sklearn.model_selection`
..............................

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