[MRG + 2] Add Drop Option to OneHotEncoder.#12908

Merged

jorisvandenbossche merged 43 commits intoscikit-learn:masterfrom

drewmjohnston:leave_one_out_ohe

Feb 26, 2019

Commits on Dec 28, 2018

Added documentation for drop one OneHotEncoder
Drew Johnston
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Commits on Jan 2, 2019

Added functionality for drop first and drop manually-specified.
Drew Johnston
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Commits on Jan 3, 2019

Added tests for OneHotEncoder drop parameter
Drew Johnston
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Fixed flake8
Drew Johnston
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Resolved merge conflict in preprocessing/_encoders.py
Drew Johnston
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Added additional code to detect when a column that ought to be dropped is not present in the training data. Added tests to confirm
Drew Johnston
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Fixed docstring
Drew Johnston
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Fixed docstring2
Drew Johnston
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Finally will clear pytest
Drew Johnston
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Removed code that is not compatible with numpy 1.11.0
Drew Johnston
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Fixed docs to match current OneHotEncoder string
Drew Johnston
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Commits on Jan 25, 2019

Updated error message with language that addresses new drop functionality
Drew Johnston
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Updated documentation and testing to resolve errors mentioned by jnothman
Drew Johnston
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Fixed Flake8 bug
Drew Johnston
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Commits on Jan 28, 2019

Commits on Jan 30, 2019

Implemented basic text corrections and code optimizations recommended
Drew Johnston
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Merge branch 'master' into leave_one_out_ohe
Drew Johnston
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fixed Flake8 Literal complaint
Drew Johnston
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Merge branch 'master' into leave_one_out_ohe
Drew Johnston
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Commits on Feb 12, 2019

Merge branch 'master' into leave_one_out_ohe
Drew Johnston
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Removed unnecessary loop on transform step
Drew Johnston
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Added additional tests for categories. Refactored some code in transform steps
Drew Johnston
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Merge branch 'master' into leave_one_out_ohe
Drew Johnston
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Commits on Feb 13, 2019

Added dtype, type checking for drop_idx_
Drew Johnston
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Commits on Feb 14, 2019

Fixed small typo. Repush due to random network error
Drew Johnston
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Commits on Feb 16, 2019

incorporated changes proposed by jorisvandenbossche
Drew Johnston
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Fixed flake8 error
Drew Johnston
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Commits on Feb 19, 2019

Added documentation for new features. Implemented revisions to tests. Fixed some nitpicks. Refactored input checking for OneHotEncoder paramenters
Drew Johnston
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Merge branch 'master' into leave_one_out_ohe
Drew Johnston
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Fixed flake8
Drew Johnston
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Fixed error check order to match expected order in pytest
Drew Johnston
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Refactored some code, small changes from @nicolashug
Drew Johnston
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Added code example
Drew Johnston
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updated relative reference in rst to OneHotEncoder
Drew Johnston
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Commits on Feb 20, 2019

Changes to documentation for OHE, changes to legacy implementation to reflect that it's being merged into 0.22
Drew Johnston
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Merge branch 'master' into leave_one_out_ohe
Drew Johnston
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Commits on Feb 25, 2019

Removed option to select drop-one only on some columns. This will be implemented with FeatureTransformer
Drew Johnston
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Merge branch 'master' into leave_one_out_ohe
Drew Johnston
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Reformatting, fixed flake8
Drew Johnston
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Commits on Feb 26, 2019

Small doc fix
Drew Johnston
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Fixed n_values/drop compatibility
Drew Johnston
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Removed cruft. Added in test for drop/n_values interaction
Drew Johnston
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