Seth Hendrickson created SPARK-17134:
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Summary: Use level 2 BLAS operations in LogisticAggregator
Key: SPARK-17134
URL: https://issues.apache.org/jira/browse/SPARK-17134
Project: Spark
Issue Type: Sub-task
Components: ML
Reporter: Seth Hendrickson
Multinomial logistic regression uses LogisticAggregator class for gradient
updates. We should look into refactoring MLOR to use level 2 BLAS operations
for the updates. Performance testing should be done to show improvements.
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