Ruifeng Zheng created SPARK-59402:
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Summary: Reduce RandomForestRegressionModel broadcast size
Key: SPARK-59402
URL: https://issues.apache.org/jira/browse/SPARK-59402
Project: Spark
Issue Type: Sub-task
Components: ML
Affects Versions: 5.0.0
Reporter: Ruifeng Zheng
RandomForestRegressionModel.transform currently broadcasts the entire model.
Broadcast only the tree root nodes to reduce the serialized broadcast size and
Spark Connect server pressure.
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