diff options
| author | Feynman Liang <fliang@databricks.com> | 2015-07-29 16:20:20 -0700 |
|---|---|---|
| committer | Joseph K. Bradley <joseph@databricks.com> | 2015-07-29 16:20:20 -0700 |
| commit | 2cc212d56a1d50fe68d5816f71b27803de1f6389 (patch) | |
| tree | 57246612d422ea82e592c4079fe43f16e9bdfb84 /NOTICE | |
| parent | 1b0099fc62d02ff6216a76fbfe17a4ec5b2f3536 (diff) | |
| download | spark-2cc212d56a1d50fe68d5816f71b27803de1f6389.tar.gz spark-2cc212d56a1d50fe68d5816f71b27803de1f6389.tar.bz2 spark-2cc212d56a1d50fe68d5816f71b27803de1f6389.zip | |
[SPARK-6793] [MLLIB] OnlineLDAOptimizer LDA perplexity
Implements `logPerplexity` in `OnlineLDAOptimizer`. Also refactors inference code into companion object to enable future reuse (e.g. `predict` method).
Author: Feynman Liang <fliang@databricks.com>
Closes #7705 from feynmanliang/SPARK-6793-perplexity and squashes the following commits:
6da2c99 [Feynman Liang] Remove get* from LDAModel public API
8381da6 [Feynman Liang] Code review comments
17f7000 [Feynman Liang] Documentation typo fixes
2f452a4 [Feynman Liang] Remove auxillary DistributedLDAModel constructor
a275914 [Feynman Liang] Prevent empty counts calls to variationalInference
06d02d9 [Feynman Liang] Remove deprecated LocalLDAModel constructor
afecb46 [Feynman Liang] Fix regression bug in sstats accumulator
5a327a0 [Feynman Liang] Code review quick fixes
998c03e [Feynman Liang] Fix style
1cbb67d [Feynman Liang] Fix access modifier bug
4362daa [Feynman Liang] Organize imports
4f171f7 [Feynman Liang] Fix indendation
2f049ce [Feynman Liang] Fix failing save/load tests
7415e96 [Feynman Liang] Pick changes from big PR
11e7c33 [Feynman Liang] Merge remote-tracking branch 'apache/master' into SPARK-6793-perplexity
f8adc48 [Feynman Liang] Add logPerplexity, refactor variationalBound into a method
cd521d6 [Feynman Liang] Refactor methods into companion class
7f62a55 [Feynman Liang] --amend
c62cb1e [Feynman Liang] Outer product for stats, revert Range slicing
aead650 [Feynman Liang] Range slice, in-place update, reduce transposes
Diffstat (limited to 'NOTICE')
0 files changed, 0 insertions, 0 deletions