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Apache Spark commented on SPARK-17134:
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User 'VinceShieh' has created a pull request for this issue:
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Vincent commented on SPARK-17134:
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I will submit a PR for this issue soon.
> Use level 2 BLAS operations
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Seth Hendrickson commented on SPARK-17134:
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This makes sense. In my initial testing I found that
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DB Tsai commented on SPARK-17134:
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I did benchmark again. In old implementation, it takes 1.3hrs for one
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DB Tsai commented on SPARK-17134:
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I'll try the old mlor in rdd tonight when the cluster is not busy.
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Seth Hendrickson commented on SPARK-17134:
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Hmm, it would be nice to see this vs the old mlor in
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DB Tsai commented on SPARK-17134:
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I'm benchmarking MLOR with 22533 of classes, and dense feature of 100.
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Qian Huang commented on SPARK-17134:
Thank you. I will do it.
> Use level 2 BLAS operations in
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Yanbo Liang commented on SPARK-17134:
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[~qhuang] Please feel free to take this task and do the
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DB Tsai commented on SPARK-17134:
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{code:borderStyle=solid}
val margins = Array.ofDim[Double](numClasses)
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Qian Huang commented on SPARK-17134:
I could be your backup if you are not available. This task is
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Qian Huang commented on SPARK-17134:
I could be your backup if you are not available. This task is
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Yanbo Liang commented on SPARK-17134:
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This is interesting. We also trying to use BLAS to accelerate
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