zhengruifeng created SPARK-33609:
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Summary: word2vec reduce broadcast size
Key: SPARK-33609
URL: https://issues.apache.org/jira/browse/SPARK-33609
Project: Spark
Issue Type: Improvement
Components: ML
Affects Versions: 3.1.0
Reporter: zhengruifeng
float32 vectors are converted to double and then broadcasted, however, we can
directly use float32 vectors in transformation.
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