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| author | Joseph K. Bradley <joseph.kurata.bradley@gmail.com> | 2014-07-17 15:05:02 -0700 |
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| committer | Xiangrui Meng <meng@databricks.com> | 2014-07-17 15:05:02 -0700 |
| commit | 935fe65ff6559a0e3b481e7508fa14337b23020b (patch) | |
| tree | ee298094fca9a7aead7c7e3f01abdd952ddc4845 /data/mllib | |
| parent | 1fcd5dcdd8edb0e6989278c95e7f2c7d86c4efb2 (diff) | |
| download | spark-935fe65ff6559a0e3b481e7508fa14337b23020b.tar.gz spark-935fe65ff6559a0e3b481e7508fa14337b23020b.tar.bz2 spark-935fe65ff6559a0e3b481e7508fa14337b23020b.zip | |
SPARK-1215 [MLLIB]: Clustering: Index out of bounds error (2)
Added check to LocalKMeans.scala: kMeansPlusPlus initialization to handle case with fewer distinct data points than clusters k. Added two related unit tests to KMeansSuite. (Re-submitting PR after tangling commits in PR 1407 https://github.com/apache/spark/pull/1407 )
Author: Joseph K. Bradley <joseph.kurata.bradley@gmail.com>
Closes #1468 from jkbradley/kmeans-fix and squashes the following commits:
4e9bd1e [Joseph K. Bradley] Updated PR per comments from mengxr
6c7a2ec [Joseph K. Bradley] Added check to LocalKMeans.scala: kMeansPlusPlus initialization to handle case with fewer distinct data points than clusters k. Added two related unit tests to KMeansSuite.
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