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jmvllt
  • Member for 8 years, 10 months
  • Last seen more than 6 years ago
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With unbalanced class, do I have to use under sampling on my validation/testing datasets?
Nov 18, 2015
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13
Do I have to standardize my new polynomial features?
Nov 25, 2015
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One Hot encoding for large number of values
Dec 3, 2015
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When do I have to use aucPR instead of auROC? (and vice versa)
Nov 24, 2015
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What are the best ways to tune multiple parameters?
Dec 2, 2015
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Spark Is there any rule of thumb about the optimal number of partition of a RDD and its number of elements?
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How to select a subset of fields from an array column in Spark?