[MRG + 1] Fix perplexity method by adding _unnormalized_transform method, Issue #7954 by garyForeman · Pull Request #7992 · scikit-learn/scikit-learn

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[MRG + 1] Fix perplexity method by adding _unnormalized_transform method, Issue #7954#7992

[MRG + 1] Fix perplexity method by adding _unnormalized_transform method, Issue #7954#7992
jnothman merged 24 commits intoscikit-learn:masterfrom
StateFarmIns:perplexity_fix

Commits on Dec 6, 2016

Fix perplexity method by adding normalize argument to transform method

Commits on Dec 7, 2016

Add _unnormalized_transform method that returns an unnormalized document topic distribution

Update LatentDirichletAllocation score method to use _unnormalized_transform

Update test_lda_score_perplexity and test_perplexity_intput_format to use _unnormalized_transform to set distr

Remove superfluous white space

Commits on Dec 9, 2016

Depricate doc_topic_distr argument in perplexity method

Modify testing module to allow for doc_topic_distr deprication

Commits on Dec 11, 2016

Merge branch 'master' into perplexity_fix

Commits on Dec 12, 2016

Reintroduce doc_topic_distr argument but throw a DeprecationWarning if it is not set to None

Merge branch 'master' into perplexity_fix

Remove superfluous import

Document perplexity bug fix as well as doc_topic_distr deprecation

Add regression test to ensure consistency between perplexity calculation made during the fit method and the value returned by the perplexity method itself.

Remove uneeded batch_size variable from test_lda_fit_perplexity

Commits on Dec 13, 2016

Remove extra whitespace

Add calculation and storage of final perplexity value on the training set in fit method

Update test_lda_fit_perplexity to use lda.bound_ attribute to refer to perplexity found while running fit method

Fix lines that were >79 characters

Commits on Dec 14, 2016

Merge branch 'master' into perplexity_fix

Move description of doc_topic_distr deprecation to API changes summary

Change doc_topic_distr default to 'deprecated' in perplexity method

Commits on Dec 15, 2016

Add .. debrecated note in perplexity doc string under doc_topic_distr description

Commits on Dec 19, 2016

Add regression test for doc_topic_distr deprecation warning message

Merge branch 'master' into perplexity_fix

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[MRG + 1] Fix perplexity method by adding _unnormalized_transform method, Issue #7954#7992jnothman merged 24 commits intoscikit-learn:masterscikit-learn/scikit-learn:masterfrom StateFarmIns:perplexity_fixCopy head branch name to clipboard

Commits

Commits on Dec 6, 2016

Commits on Dec 7, 2016

Commits on Dec 9, 2016

Commits on Dec 11, 2016

Commits on Dec 12, 2016

Commits on Dec 13, 2016

Commits on Dec 14, 2016

Commits on Dec 15, 2016

Commits on Dec 19, 2016

[MRG + 1] Fix perplexity method by adding _unnormalized_transform method, Issue #7954#7992
jnothman merged 24 commits intoscikit-learn:masterfrom
StateFarmIns:perplexity_fix