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91 changes: 80 additions & 11 deletions doc/whats_new.rst
Original file line number Diff line number Diff line change
Expand Up @@ -195,13 +195,11 @@ Trees and ensembles

- :func:`tree.export_graphviz` now shows configurable number of decimal
places. :issue:`8698` by :user:`Guillaume Lemaitre <glemaitre>`.
- :func:`tree.export_graphviz` now shows configurable number of decimal
places. :issue:`8698` by :user:`Guillaume Lemaitre <glemaitre>`.

- Added ``flatten_transform`` parameter to :class:`ensemble.VotingClassifier`
to change output shape of `transform` method to 2 dimensional.
:issue:`7794` by :user:`Ibraim Ganiev <olologin>` and
:user:`Herilalaina Rakotoarison <herilalaina>`.

- Added ``flatten_transform`` parameter to :class:`ensemble.VotingClassifier`
to change output shape of `transform` method to 2 dimensional.
:issue:`7794` by :user:`Ibraim Ganiev <olologin>` and
:user:`Herilalaina Rakotoarison <herilalaina>`.

Linear, kernelized and related models

Expand Down Expand Up @@ -263,6 +261,9 @@ Decomposition, manifold learning and clustering
``singular_values_``, like in :class:`decomposition.IncrementalPCA`.
:issue:`7685` by :user:`Tommy Löfstedt <tomlof>`

- Fixed the implementation of noise_variance_ in :class:`decomposition.PCA`.
:issue:`9108` by `Hanmin Qin <https://github.com/qinhanmin2014>`_.

- :class:`decomposition.NMF` now faster when ``beta_loss=0``.
:issue:`9277` by :user:`hongkahjun`.

Expand Down Expand Up @@ -346,9 +347,6 @@ Model evaluation and meta-estimators
- :class:`multioutput.MultiOutputRegressor` and :class:`multioutput.MultiOutputClassifier`
now support online learning using ``partial_fit``.
:issue: `8053` by :user:`Peng Yu <yupbank>`.
- :class:`multioutput.MultiOutputRegressor` and :class:`multioutput.MultiOutputClassifier`
now support online learning using ``partial_fit``.
:issue:`8053` by :user:`Peng Yu <yupbank>`.

- Add ``max_train_size`` parameter to :class:`model_selection.TimeSeriesSplit`
:issue:`8282` by :user:`Aman Dalmia <dalmia>`.
Expand Down Expand Up @@ -524,7 +522,7 @@ Decomposition, manifold learning and clustering
in :class:`decomposition.PCA`,
:class:`decomposition.RandomizedPCA` and
:class:`decomposition.IncrementalPCA`.
:issue:`9105` by `Hanmin Qin <https://github.com/qinhanmin2014>`_.
:issue:`9105` by `Hanmin Qin <https://github.com/qinhanmin2014>`_.

- Fixed the implementation of noise_variance_ in :class:`decomposition.PCA`.
:issue:`9108` by `Hanmin Qin <https://github.com/qinhanmin2014>`_.
Expand Down Expand Up @@ -628,6 +626,9 @@ Model evaluation and meta-estimators
raised on trying to stack matrices with different dimensions.
:issue:`8093` by :user:`Peter Bull <pjbull>`.

- Cross validation now works with Pandas datatypes that that have a
read-only index. :issue:`9507` by `Loic Esteve`_.

Metrics

- :func:`metrics.average_precision_score` no longer linearly
Expand Down Expand Up @@ -876,6 +877,74 @@ Miscellaneous
:issue:`7464` by `Lars Buitinck`_ and `Loic Esteve`_.


Code and Documentation Contributors
-----------------------------------

Thanks to everyone who has contributed to the maintenance and improvement of the
project since version 0.18, including:

Joel Nothman, Loic Esteve, Andreas Mueller, Guillaume Lemaitre, Olivier Grisel,
Hanmin Qin, Raghav RV, Alexandre Gramfort, themrmax, Aman Dalmia, Gael
Varoquaux, Naoya Kanai, Tom Dupré la Tour, Rishikesh, Nelson Liu, Taehoon Lee,
Nelle Varoquaux, Aashil, Mikhail Korobov, Sebastin Santy, Joan Massich, Roman
Yurchak, RAKOTOARISON Herilalaina, Thierry Guillemot, Alexandre Abadie, Carol
Willing, Balakumaran Manoharan, Josh Karnofsky, Vlad Niculae, Utkarsh Upadhyay,
Dmitry Petrov, Minghui Liu, Srivatsan, Vincent Pham, Albert Thomas, Jake
VanderPlas, Attractadore, JC Liu, alexandercbooth, chkoar, Óscar Nájera,
Aarshay Jain, Kyle Gilliam, Ramana Subramanyam, CJ Carey, Clement Joudet, David
Robles, He Chen, Joris Van den Bossche, Karan Desai, Katie Luangkote, Leland
McInnes, Maniteja Nandana, Michele Lacchia, Sergei Lebedev, Shubham Bhardwaj,
akshay0724, omtcyfz, rickiepark, waterponey, Vathsala Achar, jbDelafosse, Ralf
Gommers, Ekaterina Krivich, Vivek Kumar, Ishank Gulati, Dave Elliott, ldirer,
Reiichiro Nakano, Levi John Wolf, Mathieu Blondel, Sid Kapur, Dougal J.
Sutherland, midinas, mikebenfield, Sourav Singh, Aseem Bansal, Ibraim Ganiev,
Stephen Hoover, AishwaryaRK, Steven C. Howell, Gary Foreman, Neeraj Gangwar,
Tahar, Jon Crall, dokato, Kathy Chen, ferria, Thomas Moreau, Charlie Brummitt,
Nicolas Goix, Adam Kleczewski, Sam Shleifer, Nikita Singh, Basil Beirouti,
Giorgio Patrini, Manoj Kumar, Rafael Possas, James Bourbeau, James A. Bednar,
Janine Harper, Jaye, Jean Helie, Jeremy Steward, Artsiom, John Wei, Jonathan
LIgo, Jonathan Rahn, seanpwilliams, Arthur Mensch, Josh Levy, Julian Kuhlmann,
Julien Aubert, Jörn Hees, Kai, shivamgargsya, Kat Hempstalk, Kaushik
Lakshmikanth, Kennedy, Kenneth Lyons, Kenneth Myers, Kevin Yap, Kirill Bobyrev,
Konstantin Podshumok, Arthur Imbert, Lee Murray, toastedcornflakes, Lera, Li
Li, Arthur Douillard, Mainak Jas, tobycheese, Manraj Singh, Manvendra Singh,
Marc Meketon, MarcoFalke, Matthew Brett, Matthias Gilch, Mehul Ahuja, Melanie
Goetz, Meng, Peng, Michael Dezube, Michal Baumgartner, vibrantabhi19, Artem
Golubin, Milen Paskov, Antonin Carette, Morikko, MrMjauh, NALEPA Emmanuel,
Namiya, Antoine Wendlinger, Narine Kokhlikyan, NarineK, Nate Guerin, Angus
Williams, Ang Lu, Nicole Vavrova, Nitish Pandey, Okhlopkov Daniil Olegovich,
Andy Craze, Om Prakash, Parminder Singh, Patrick Carlson, Patrick Pei, Paul
Ganssle, Paulo Haddad, Paweł Lorek, Peng Yu, Pete Bachant, Peter Bull, Peter
Csizsek, Peter Wang, Pieter Arthur de Jong, Ping-Yao, Chang, Preston Parry,
Puneet Mathur, Quentin Hibon, Andrew Smith, Andrew Jackson, 1kastner, Rameshwar
Bhaskaran, Rebecca Bilbro, Remi Rampin, Andrea Esuli, Rob Hall, Robert
Bradshaw, Romain Brault, Aman Pratik, Ruifeng Zheng, Russell Smith, Sachin
Agarwal, Sailesh Choyal, Samson Tan, Samuël Weber, Sarah Brown, Sebastian
Pölsterl, Sebastian Raschka, Sebastian Saeger, Alyssa Batula, Abhyuday Pratap
Singh, Sergey Feldman, Sergul Aydore, Sharan Yalburgi, willduan, Siddharth
Gupta, Sri Krishna, Almer, Stijn Tonk, Allen Riddell, Theofilos Papapanagiotou,
Alison, Alexis Mignon, Tommy Boucher, Tommy Löfstedt, Toshihiro Kamishima,
Tyler Folkman, Tyler Lanigan, Alexander Junge, Varun Shenoy, Victor Poughon,
Vilhelm von Ehrenheim, Aleksandr Sandrovskii, Alan Yee, Vlasios Vasileiou,
Warut Vijitbenjaronk, Yang Zhang, Yaroslav Halchenko, Yichuan Liu, Yuichi
Fujikawa, affanv14, aivision2020, xor, andreh7, brady salz, campustrampus,
Agamemnon Krasoulis, ditenberg, elena-sharova, filipj8, fukatani, gedeck,
guiniol, guoci, hakaa1, hongkahjun, i-am-xhy, jakirkham, jaroslaw-weber,
jayzed82, jeroko, jmontoyam, jonathan.striebel, josephsalmon, jschendel,
leereeves, martin-hahn, mathurinm, mehak-sachdeva, mlewis1729, mlliou112,
mthorrell, ndingwall, nuffe, yangarbiter, plagree, pldtc325, Breno Freitas,
Brett Olsen, Brian A. Alfano, Brian Burns, polmauri, Brandon Carter, Charlton
Austin, Chayant T15h, Chinmaya Pancholi, Christian Danielsen, Chung Yen,
Chyi-Kwei Yau, pravarmahajan, DOHMATOB Elvis, Daniel LeJeune, Daniel Hnyk,
Darius Morawiec, David DeTomaso, David Gasquez, David Haberthür, David
Heryanto, David Kirkby, David Nicholson, rashchedrin, Deborah Gertrude Digges,
Denis Engemann, Devansh D, Dickson, Bob Baxley, Don86, E. Lynch-Klarup, Ed
Rogers, Elizabeth Ferriss, Ellen-Co2, Fabian Egli, Fang-Chieh Chou, Bing Tian
Dai, Greg Stupp, Grzegorz Szpak, Bertrand Thirion, Hadrien Bertrand, Harizo
Rajaona, zxcvbnius, Henry Lin, Holger Peters, Icyblade Dai, Igor
Andriushchenko, Ilya, Isaac Laughlin, Iván Vallés, Aurélien Bellet, JPFrancoia,
Jacob Schreiber, Asish Mahapatra

.. _changes_0_18_2:

Version 0.18.2
Expand Down