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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 21:51:15 -0800 |
| commit | f86a89a2e081ee4593ce03398c2283fd77daac6e (patch) | |
| tree | 8564bce0d6f0ec4dedd5f681626e2bab313214dd /sql | |
| parent | b8f88d32723eaea4807c10b5b79d0c76f30b0510 (diff) | |
| download | spark-f86a89a2e081ee4593ce03398c2283fd77daac6e.tar.gz spark-f86a89a2e081ee4593ce03398c2283fd77daac6e.tar.bz2 spark-f86a89a2e081ee4593ce03398c2283fd77daac6e.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.
Diffstat (limited to 'sql')
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