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- Fixed a bug in :class:`under_sampling.NearMiss` which was not picking the right samples during under sampling for the method 3. By `Guillaume Lemaitre`_.
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- Fixed a bug in :class:`ensemble.EasyEnsemble`, correction of the `random_state` generation. By `Guillaume Lemaitre`_ and `Christos Aridas`_.
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- Fixed a bug in :class:`under_sampling.RepeatedEditedNearestNeighbours`, add additional stopping criterion to avoid that the minority class become a majority class or that a class disappear. By `Guillaume Lemaitre`_.
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- Fixed a bug in :class:`under_sampling.AllKNN`, add stopping criteria to avoid that the minority class become a majority class or that a class disappear. By `Guillaume Lemaitre`_.
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- Fixed a bug in :class:`under_sampling.CondensedNeareastNeigbour`, correction of the list of indices returned. By `Guillaume Lemaitre`_.
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- Fixed a bug in :class:`ensemble.BalanceCascade`, solve the issue to obtain a single array if desired. By `Guillaume Lemaitre`_.
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- Fixed a bug in :class:`pipeline.Pipeline`, solve to embed `Pipeline` in other `Pipeline`. :issue:`231` by `Christos Aridas`_ .
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- Fixed a bug in :class:`pipeline.Pipeline`, solve the issue to put to sampler in the same `Pipeline`. :issue:`188` by `Christos Aridas`_ .
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- Fixed a bug in :class:`under_sampling.CondensedNeareastNeigbour`, correction of the shape of `sel_x` when only one sample is selected. By `Aliaksei Halachkin`_.
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- Fixed a bug in :class:`under_sampling.NeighbourhoodCleaningRule`, selecting neighbours instead of minority class misclassified samples. :issue:`230` by `Aleksandr Loskutov`_.
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- Fixed a bug in :class:`over_sampling.ADASYN`, correction of the creation of a new sample so that the new sample lies between the minority sample and the nearest neighbour. :issue:`235` by `Rafael Wampfler`_.
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- Fixed a bug in :class:`under_sampling.NearMiss` which was not picking the
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right samples during under sampling for the method 3. By :user:`Guillaume
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Lemaitre <glemaitre>`.
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- Fixed a bug in :class:`ensemble.EasyEnsemble`, correction of the
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`random_state` generation. By :user:`Guillaume Lemaitre <glemaitre>` and
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:user:`Christos Aridas <chkoar>`.
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- Fixed a bug in :class:`under_sampling.RepeatedEditedNearestNeighbours`, add
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additional stopping criterion to avoid that the minority class become a
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majority class or that a class disappear. By :user:`Guillaume Lemaitre
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<glemaitre>`.
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- Fixed a bug in :class:`under_sampling.AllKNN`, add stopping criteria to avoid
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that the minority class become a majority class or that a class disappear. By
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:user:`Guillaume Lemaitre <glemaitre>`.
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- Fixed a bug in :class:`under_sampling.CondensedNeareastNeigbour`, correction
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of the list of indices returned. By :user:`Guillaume Lemaitre <glemaitre>`.
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- Fixed a bug in :class:`ensemble.BalanceCascade`, solve the issue to obtain a
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single array if desired. By :user:`Guillaume Lemaitre <glemaitre>`.
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- Fixed a bug in :class:`pipeline.Pipeline`, solve to embed `Pipeline` in other
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`Pipeline`. :issue:`231` by :user:`Christos Aridas <chkoar>`.
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- Fixed a bug in :class:`pipeline.Pipeline`, solve the issue to put to sampler
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in the same `Pipeline`. :issue:`188` by :user:`Christos Aridas <chkoar>`.
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- Fixed a bug in :class:`under_sampling.CondensedNeareastNeigbour`, correction
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of the shape of `sel_x` when only one sample is selected. By
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:user:`Aliaksei Halachkin <honeyext>`.
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- Fixed a bug in :class:`under_sampling.NeighbourhoodCleaningRule`, selecting
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neighbours instead of minority class misclassified samples. :issue:`230` by
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:user:`Aleksandr Loskutov <loskutyan>`.
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- Fixed a bug in :class:`over_sampling.ADASYN`, correction of the creation of a
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new sample so that the new sample lies between the minority sample and the
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nearest neighbour. :issue:`235` by :user:`Rafael Wampfler <Eichnof>`.
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New features
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~~~~~~~~~~~~
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- Added AllKNN under sampling technique. By `Dayvid Oliveira`_.
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- Added a module `metrics` implementing some specific scoring function for the problem of balancing. :issue:`204` by `Guillaume Lemaitre`_ and `Christos Aridas`_.
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- Added AllKNN under sampling technique. By :user:`Dayvid Oliveira <dvro>`.
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- Added a module `metrics` implementing some specific scoring function for the
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problem of balancing. :issue:`204` by :user:`Guillaume Lemaitre <glemaitre>`
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and :user:`Christos Aridas <chkoar>`.
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Enhancement
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~~~~~~~~~~~
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- Added support for bumpversion. By `Guillaume Lemaitre`_.
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- Validate the type of target in binary samplers. A warning is raised for the moment. By `Guillaume Lemaitre`_ and `Christos Aridas`_.
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- Added support for bumpversion. By :user:`Guillaume Lemaitre <glemaitre>`.
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- Validate the type of target in binary samplers. A warning is raised for the
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moment. By :user:`Guillaume Lemaitre <glemaitre>` and :user:`Christos Aridas
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<chkoar>`.
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- Change from `cross_validation` module to `model_selection` module for
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`sklearn` deprecation cycle. By `Dayvid Oliveira`_ and `Christos Aridas`_.
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`sklearn` deprecation cycle. By :user:`Dayvid Oliveira <dvro>` and
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:user:`Christos Aridas <chkoar>`.
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API changes summary
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~~~~~~~~~~~~~~~~~~~
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- `size_ngh` has been deprecated in :class:`combine.SMOTEENN`. Use `n_neighbors` instead. By `Guillaume Lemaitre`_, `Christos Aridas`_, and `Dayvid Oliveira` .
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- `size_ngh` has been deprecated in :class:`under_sampling.EditedNearestNeighbors`. Use `n_neighbors` instead. By `Guillaume Lemaitre`_, `Christos Aridas`_, and `Dayvid Oliveira`_.
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- `size_ngh` has been deprecated in :class:`under_sampling.CondensedNeareastNeigbour`. Use `n_neighbors` instead. By `Guillaume Lemaitre`_, `Christos Aridas`_, and `Dayvid Oliveira`_.
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- `size_ngh` has been deprecated in :class:`under_sampling.OneSidedSelection`. Use `n_neighbors` instead. By `Guillaume Lemaitre`_, `Christos Aridas`_, and `Dayvid Oliveira`_.
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- `size_ngh` has been deprecated in :class:`under_sampling.NeighbourhoodCleaningRule`. Use `n_neighbors` instead. By `Guillaume Lemaitre`_, `Christos Aridas`_, and `Dayvid Oliveira`_.
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- `size_ngh` has been deprecated in :class:`under_sampling.RepeatedEditedNearestNeighbours`. Use `n_neighbors` instead. By `Guillaume Lemaitre`_, `Christos Aridas`_, and `Dayvid Oliveira`_.
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- `size_ngh` has been deprecated in :class:`under_sampling.AllKNN`. Use `n_neighbors` instead. By `Guillaume Lemaitre`_, `Christos Aridas`_, and `Dayvid Oliveira`_.
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- Two base classes :class:`BaseBinaryclassSampler` and :class:`BaseMulticlassSampler` have been created to handle the target type and raise warning in case of abnormality. By `Guillaume Lemaitre`_ and `Christos Aridas`_.
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- Move `random_state` to be assigned in the :class:`SamplerMixin` initialization. By `Guillaume Lemaitre`_.
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- Provide estimators instead of parameters in :class:`combine.SMOTEENN` and :class:`combine.SMOTETomek`. Therefore, the list of parameters have been deprecated. By `Guillaume Lemaitre`_ and `Christos Aridas`_.
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- `k` has been deprecated in :class:`over_sampling.ADASYN`. Use `n_neighbors` instead. :issue:`183` by `Guillaume Lemaitre`_.
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- `k` and `m` have been deprecated in :class:`over_sampling.SMOTE`. Use `k_neighbors` and `m_neighbors` instead. :issue:`182` by `Guillaume Lemaitre`_.
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- `n_neighbors` accept `KNeighborsMixin` based object for :class:`under_sampling.EditedNearestNeighbors`, :class:`under_sampling.CondensedNeareastNeigbour`, :class:`under_sampling.NeighbourhoodCleaningRule`, :class:`under_sampling.RepeatedEditedNearestNeighbours`, and :class:`under_sampling.AllKNN`. :issue:`109` by `Guillaume Lemaitre`_.
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- `size_ngh` has been deprecated in :class:`combine.SMOTEENN`. Use
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`n_neighbors` instead. By :user:`Guillaume Lemaitre <glemaitre>`,
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:user:`Christos Aridas <chkoar>`, and :user:`Dayvid Oliveira <dvro>`.
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- `size_ngh` has been deprecated in
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:class:`under_sampling.EditedNearestNeighbors`. Use `n_neighbors` instead. By
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