8000 [MRG + 1] Fix perplexity method by adding _unnormalized_transform method, Issue #7954 by garyForeman · Pull Request #7992 · scikit-learn/scikit-learn · GitHub

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

Merged

jnothman merged 24 commits intoscikit-learn:masterfrom

StateFarmIns:perplexity_fix

Dec 20, 2016

Commits on Dec 6, 2016

Fix perplexity method by adding normalize argument to transform method
Gary Foreman
committed

Commits on Dec 7, 2016

Add _unnormalized_transform method that returns an unnormalized document topic distribution
Gary Foreman
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Update LatentDirichletAllocation score method to use _unnormalized_transform
Gary Foreman
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Update test_lda_score_perplexity and test_perplexity_intput_format to use _unnormalized_transform to set distr
Gary Foreman
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Remove superfluous white space
Gary Foreman
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Commits on Dec 9, 2016

Depricate doc_topic_distr argument in perplexity method
Gary Foreman
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Modify testing module to allow for doc_topic_distr deprication
Gary Foreman
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Commits on Dec 11, 2016

Merge branch 'master' into perplexity_fix
Gary Foreman
committed

Commits on Dec 12, 2016

Reintroduce doc_topic_distr argument but throw a DeprecationWarning if it is not set to None
Gary Foreman
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Merge branch 'master' into perplexity_fix
Gary Foreman
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Remove superfluous import
Gary Foreman
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Document perplexity bug fix as well as doc_topic_distr deprecation
Gary Foreman
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Add regression test to ensure consistency between perplexity calculation made during th 10000 e fit method and the value returned by the perplexity method itself.
Gary Foreman
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Remove uneeded batch_size variable from test_lda_fit_perplexity
Gary Foreman
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Commits on Dec 13, 2016

Remove extra whitespace
Gary Foreman
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Add calculation and storage of final perplexity value on the training set in fit method
Gary Foreman
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Update test_lda_fit_perplexity to use lda.bound_ attribute to refer to perplexity found while running fit method
Gary Foreman
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Fix lines that were >79 characters
Gary Foreman
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Commits on Dec 14, 2016

Merge branch 'master' into perplexity_fix
Gary Foreman
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Move description of doc_topic_distr deprecation to API changes summary
Gary Foreman
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Change doc_topic_distr default to 'deprecated' in perplexity method
Gary Foreman
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Commits on Dec 15, 2016

Add .. debrecated note in perplexity doc string under doc_topic_distr description
Gary Foreman
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Commits on Dec 19, 2016

Add regression test for doc_topic_distr deprecation warning message
Gary Foreman
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Merge branch 'master' into perplexity_fix
Gary Foreman
committed

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