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| author | Joseph K. Bradley <joseph@databricks.com> | 2015-08-20 15:01:31 -0700 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2015-08-20 15:01:31 -0700 |
| commit | eaafe139f881d6105996373c9b11f2ccd91b5b3e (patch) | |
| tree | bb935d8fb5b9aca4478db5fbec2ffd13a229d490 /sbt | |
| parent | 7cfc0750e14f2c1b3847e4720cc02150253525a9 (diff) | |
| download | spark-eaafe139f881d6105996373c9b11f2ccd91b5b3e.tar.gz spark-eaafe139f881d6105996373c9b11f2ccd91b5b3e.tar.bz2 spark-eaafe139f881d6105996373c9b11f2ccd91b5b3e.zip | |
[SPARK-9245] [MLLIB] LDA topic assignments
For each (document, term) pair, return top topic. Note that instances of (doc, term) pairs within a document (a.k.a. "tokens") are exchangeable, so we should provide an estimate per document-term, rather than per token.
CC: rotationsymmetry mengxr
Author: Joseph K. Bradley <joseph@databricks.com>
Closes #8329 from jkbradley/lda-topic-assignments.
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