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  1. Spark
  2. SPARK-33518

Improve performance of ML ALS recommendForAll by GEMV

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 3.1.0
    • 3.2.0
    • ML
    • None

    Description

      There were a lot of works on improving ALS's recommendForAll

      For now, I found that it maybe futhermore optimized by

      1, using GEMV;

      2, use guava.ordering instead of BoundedPriorityQueue;

       

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            podongfeng zhengruifeng
            podongfeng zhengruifeng
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              Updated:
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