yuhao yang created SPARK-18596:
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Summary: Add checking and caching to ML BisectingKmeans
Key: SPARK-18596
URL: https://issues.apache.org/jira/browse/SPARK-18596
Project: Spark
Issue Type: Improvement
Components: ML
Reporter: yuhao yang
Priority: Minor
This is a follow up for https://issues.apache.org/jira/browse/SPARK-18356.
Check if the DataFrame sent to KMeans is cached, if not, we need to cache the
converted RDD to ensure performance for BisectingKMeans.
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