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  1. Spark
  2. SPARK-1553

Support alternating nonnegative least-squares

    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Implemented
    • Affects Version/s: 0.9.0
    • Fix Version/s: 1.1.0
    • Component/s: MLlib
    • Labels:
      None

      Description

      There's already an ALS implementation. It can be tweaked to support nonnegative least-squares by conditionally running a nonnegative least-squares solve instead of a least-squares solver.

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            • Assignee:
              tmyklebu Tor Myklebust
              Reporter:
              tmyklebu Tor Myklebust
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                Updated:
                Resolved: