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Debasish Das commented on SPARK-3987:
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@mengxr for this testcase it was fixed but I
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Xiangrui Meng commented on SPARK-3987:
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[~coderxiang] [~debasish83] What is the
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Shuo Xiang commented on SPARK-3987:
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[~mengxr] I think it is done.
NNLS generates
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Xiangrui Meng commented on SPARK-3987:
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Please check the condition number of the
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Debasish Das commented on SPARK-3987:
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Nope...standard ALS...same as netflix
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Shuo Xiang commented on SPARK-3987:
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[~debasish83][~mengxr] The condition number for the
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Debasish Das commented on SPARK-3987:
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NNLS iters 36 result
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Shuo Xiang commented on SPARK-3987:
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[~debasish83] Thanks for the follow up. Wondering
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Debasish Das commented on SPARK-3987:
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Was there more changes that step size in your
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Xiangrui Meng commented on SPARK-3987:
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[~debasish83] For the sample data, did you
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Debasish Das commented on SPARK-3987:
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[~mengxr] this came out of an internal dataset
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Shuo Xiang commented on SPARK-3987:
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[~debasish83] IMHO, the current implementation of
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Apache Spark commented on SPARK-3987:
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User 'coderxiang' has created a pull request
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Debasish Das commented on SPARK-3987:
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I will test it but this is how I called
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Debasish Das commented on SPARK-3987:
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[~coderxiang] changing to 1e-6 to 1e-7 fixes
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Shuo Xiang commented on SPARK-3987:
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[~debasish83] Just wondering did you use q2 or -q2
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Shuo Xiang commented on SPARK-3987:
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[~debasish83] By using a finer config (change 1e-6
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