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[ENH] PCA: Add a signal with original data + pca #4255

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merged 1 commit into from
Dec 13, 2019

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janezd
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@janezd janezd commented Dec 6, 2019

Issue

Closes #3801.

Description of changes

To maintain backward compatibility, this adds a new signal instead of adding the original data as metas (ugly, not done in other widgets) or moving components to metas (incompatible).

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  • Code changes
  • Tests
  • Documentation

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codecov bot commented Dec 6, 2019

Codecov Report

Merging #4255 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff            @@
##           master   #4255      +/-   ##
=========================================
+ Coverage    86.2%   86.2%   +<.01%     
=========================================
  Files         396     396              
  Lines       70437   70460      +23     
=========================================
+ Hits        60718   60738      +20     
- Misses       9719    9722       +3

@janezd janezd changed the title PCA: Add a signal with original data + pca [ENH] PCA: Add a signal with original data + pca Dec 6, 2019
@janezd janezd assigned ajdapretnar and BlazZupan and unassigned ajdapretnar Dec 12, 2019
@BlazZupan
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Nice, separation of the signals and including principal components as meta features is a nice idea.

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PCA: retain all data (Unification of embedding methods )
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