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stripe-archive / brushfire

Distributed decision tree ensemble learning in Scala
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add optional groupBy args to validate and featureImportance #35

Open avibryant opened 9 years ago

avibryant commented 9 years ago

These changes recognize that often you want to output the error or featureImportance for each of a bunch of segmentations of the validation set (for example, the error per month, for time series data).

avibryant commented 9 years ago

cc @jocelynsarah @snoble