Xiangrui Meng created SPARK-7115:
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Summary: Do not output 1 in PolynomialExpansion
Key: SPARK-7115
URL: https://issues.apache.org/jira/browse/SPARK-7115
Project: Spark
Issue Type: Improvement
Components: ML
Affects Versions: 1.4.0
Reporter: Xiangrui Meng
Assignee: Xiangrui Meng
Priority: Minor
1 is included in the output in the current implementation. We should skip the
first element in the expansion.
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