Xiangrui Meng created SPARK-7762:
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Summary: Set default value for outputCol based on UID
Key: SPARK-7762
URL: https://issues.apache.org/jira/browse/SPARK-7762
Project: Spark
Issue Type: Improvement
Components: ML
Affects Versions: 1.4.0
Reporter: Xiangrui Meng
Assignee: Xiangrui Meng
For transformers in the middle of a pipeline, users may not care about the
output column names. We can set the default value of outputCol based on the
UID, instead of forcing users to name one.
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