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| author | Liang-Chi Hsieh <viirya@gmail.com> | 2015-02-10 21:51:15 -0800 |
|---|---|---|
| committer | Xiangrui Meng <meng@databricks.com> | 2015-02-10 21:51:22 -0800 |
| commit | ba3aa8fcb63968026f94dc389b4db419992fabf7 (patch) | |
| tree | 41e06399f1cc6ff3555936634188de116eebe8f9 /docs | |
| parent | 63af90c3ca1f83767e677f389b2f775b69535657 (diff) | |
| download | spark-ba3aa8fcb63968026f94dc389b4db419992fabf7.tar.gz spark-ba3aa8fcb63968026f94dc389b4db419992fabf7.tar.bz2 spark-ba3aa8fcb63968026f94dc389b4db419992fabf7.zip | |
[SPARK-5714][Mllib] Refactor initial step of LDA to remove redundant operations
The `initialState` of LDA performs several RDD operations that looks redundant. This pr tries to simplify these operations.
Author: Liang-Chi Hsieh <viirya@gmail.com>
Closes #4501 from viirya/sim_lda and squashes the following commits:
4870fe4 [Liang-Chi Hsieh] For comments.
9af1487 [Liang-Chi Hsieh] Refactor initial step of LDA to remove redundant operations.
(cherry picked from commit f86a89a2e081ee4593ce03398c2283fd77daac6e)
Signed-off-by: Xiangrui Meng <meng@databricks.com>
Diffstat (limited to 'docs')
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