Details
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Improvement
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Status: Closed
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Major
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Resolution: Not A Problem
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None
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None
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None
Description
SPARK-10064 improves binning in decision trees by distributing the computation. QuantileDiscretizer should do the same.
Attachments
Issue Links
- is blocked by
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SPARK-5890 Add QuantileDiscretizer
- Resolved
- is related to
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SPARK-13600 Use approxQuantile from DataFrame stats in QuantileDiscretizer
- Resolved
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SPARK-10064 Decision tree continuous feature binning is slow in large feature spaces
- Resolved
- is superceded by
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SPARK-13600 Use approxQuantile from DataFrame stats in QuantileDiscretizer
- Resolved