Ruifeng Zheng created SPARK-59339:
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Summary: Add a code-generated SQL expression for ML vector dot
products
Key: SPARK-59339
URL: https://issues.apache.org/jira/browse/SPARK-59339
Project: Spark
Issue Type: Improvement
Components: ML
Affects Versions: 5.0.0
Reporter: Ruifeng Zheng
Introduce an internal Catalyst expression for dense and sparse MLlib vector dot
products and use it to remove per-row feature UDFs from linear regression and
binomial logistic regression transforms.
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