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Kernel shap #192

Merged
merged 61 commits into from
Mar 18, 2020
Merged

Kernel shap #192

merged 61 commits into from
Mar 18, 2020

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alexcoca
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@alexcoca alexcoca commented Mar 9, 2020

This pull request integrates the KernelShap algorithm provided here into the alibi library. It implements:

  • a wrapper around the shap library KernelExplainer object, KernelShap
  • the wrapper supports categorical variable through grouping data features or by combining the shap values of encoded categorical variables into one
  • examples of performing explanations using the KernelShap wrapper
  • examples of using the shap library visualisations for local and global explanations

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@alexcoca alexcoca mentioned this pull request Mar 9, 2020
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codecov bot commented Mar 10, 2020

Codecov Report

Merging #192 into master will not change coverage by %.
The diff coverage is n/a.

Impacted file tree graph

@@           Coverage Diff           @@
##           master     #192   +/-   ##
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  Coverage   85.81%   85.81%           
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  Files          49       49           
  Lines        5434     5434           
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  Hits         4663     4663           
  Misses        771      771           

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jklaise commented on 2020-03-12T11:22:29Z
----------------------------------------------------------------

Please remove the last empty cell in the notebook.


alexcoca and others added 20 commits March 17, 2020 11:55
…fix: index error when only one instance is explained
…nce is fixed (prevents random test failures due to linear algebra errors)
@jklaise jklaise merged commit c21a22a into SeldonIO:master Mar 18, 2020
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2 participants