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| author | Feynman Liang <fliang@databricks.com> | 2015-07-31 12:12:22 -0700 |
|---|---|---|
| committer | Joseph K. Bradley <joseph@databricks.com> | 2015-07-31 12:12:22 -0700 |
| commit | a8340fa7df17e3f0a3658f8b8045ab840845a72a (patch) | |
| tree | 25ba59f08c4976cbf2d640cea9ff1888b3030a16 /docs/configuration.md | |
| parent | d04634701413410938a133358fe1d9fbc077645e (diff) | |
| download | spark-a8340fa7df17e3f0a3658f8b8045ab840845a72a.tar.gz spark-a8340fa7df17e3f0a3658f8b8045ab840845a72a.tar.bz2 spark-a8340fa7df17e3f0a3658f8b8045ab840845a72a.zip | |
[SPARK-9481] Add logLikelihood to LocalLDAModel
jkbradley Exposes `bound` (variational log likelihood bound) through public API as `logLikelihood`. Also adds unit tests, some DRYing of `LDASuite`, and includes unit tests mentioned in #7760
Author: Feynman Liang <fliang@databricks.com>
Closes #7801 from feynmanliang/SPARK-9481-logLikelihood and squashes the following commits:
6d1b2c9 [Feynman Liang] Negate perplexity definition
5f62b20 [Feynman Liang] Add logLikelihood
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