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Posted to issues@spark.apache.org by "yuhao yang (JIRA)" <ji...@apache.org> on 2015/05/05 14:08:59 UTC

[jira] [Created] (SPARK-7368) add QR decomposition for RowMatrix

yuhao yang created SPARK-7368:
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             Summary: add QR decomposition for RowMatrix
                 Key: SPARK-7368
                 URL: https://issues.apache.org/jira/browse/SPARK-7368
             Project: Spark
          Issue Type: Improvement
          Components: MLlib
            Reporter: yuhao yang


Add QR decomposition for RowMatrix.

There's a great distributed algorithm for QR decomposition, which I'm currently referring to.

Austin R. Benson, David F. Gleich, James Demmel. "Direct QR factorizations for tall-and-skinny matrices in MapReduce architectures", 2013 IEEE International Conference on Big Data





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