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[ENH] Linear Discriminant Analysis: scripting part #2823

Merged
merged 2 commits into from
Jan 19, 2018
Merged

[ENH] Linear Discriminant Analysis: scripting part #2823

merged 2 commits into from
Jan 19, 2018

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jerneju
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@jerneju jerneju commented Dec 11, 2017

Issue

No Linear Discriminant Analysis projection scripting part.

Description of changes

Scripting part written like PCA or FreeViz.

Includes
  • Code changes
  • Tests
  • Documentation

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codecov-io commented Dec 12, 2017

Codecov Report

Merging #2823 into master will decrease coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #2823      +/-   ##
==========================================
- Coverage   82.09%   82.07%   -0.02%     
==========================================
  Files         327      328       +1     
  Lines       56166    56155      -11     
==========================================
- Hits        46107    46092      -15     
- Misses      10059    10063       +4

@jerneju jerneju added this to the 3.9 milestone Dec 13, 2017
@jerneju jerneju changed the title [WIP][ENH] Linear Discriminant Analysis: scripting part [ENH] Linear Discriminant Analysis: scripting part Dec 18, 2017
__all__ = ["LDA"]


class _FeatureScorerMixin(LearnerScorer):
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Is this mixin exactly the same as with PCA? If so, why is a separate one used?

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Removed.

super().__init__(lda_transform)
self.projection = projection
self.feature = feature
self.transformed = None
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Who uses "transformed" and "projection"? Why are these here?

compute_value=LDAProjector(self, i, lda_transform))
v.to_sql = LinearCombinationSql(
domain.attributes, self.components_[i, :],
getattr(self, 'mean_', None))
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Did you test the sql variant?

@lanzagar
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Also, needs a rebase before merging...

@classmethod
def setUpClass(cls):
cls.ionosphere = Table('ionosphere')
cls.iris = Table('iris')
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Can you remove unused files too? Sorry for not noticing this before.

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Thank you!

@markotoplak markotoplak merged commit 0790842 into biolab:master Jan 19, 2018
@jerneju jerneju deleted the lda branch January 19, 2018 09:16
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4 participants