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Apache Spark commented on SPARK-21624:
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User 'mpjlu' has created a pull request for this issue:
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Peng Meng commented on SPARK-21624:
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Hi [~mlnick], how do you think about this:
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Peng Meng commented on SPARK-21624:
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Thanks [~mlnick], use Vector and compress is reasonable. I will
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Nick Pentreath commented on SPARK-21624:
I wonder if it makes sense to make it a {{Vector}}, and
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Nick Pentreath commented on SPARK-21624:
cc [~sethah]
> Optimize communication cost of RF/GBT/DT
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Peng Meng commented on SPARK-21624:
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ping [~josephkb] [~srowen] [~yanboliang] [~mlnick] [~yuhaoyan]
>
