Xiangrui Meng created SPARK-5802:
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Summary: Cache scaled data in GLM
Key: SPARK-5802
URL: https://issues.apache.org/jira/browse/SPARK-5802
Project: Spark
Issue Type: Improvement
Components: MLlib
Affects Versions: 1.3.0
Reporter: Xiangrui Meng
Assignee: Xiangrui Meng
If we modify the input data (to append bias or to scale features), we should
cache the output to avoid recomputing transformed vectors each time.
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