Details
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Umbrella
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Status: Resolved
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Minor
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Resolution: Incomplete
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None
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None
Description
Investigate improvements to Spark ML feature hashing (see e.g. http://scikit-learn.org/stable/modules/generated/sklearn.feature_extraction.FeatureHasher.html#sklearn.feature_extraction.FeatureHasher).
Attachments
Issue Links
- contains
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SPARK-21748 Migrate the implementation of HashingTF from MLlib to ML
- Resolved
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SPARK-21481 Add indexOf method in ml.feature.HashingTF similar to mllib.feature.HashingTF
- Resolved
- relates to
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SPARK-22801 Allow FeatureHasher to specify numeric columns to treat as categorical
- Resolved
There are no Sub-Tasks for this issue.