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https://issues.apache.org/jira/browse/SPARK-18408?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Joseph K. Bradley resolved SPARK-18408.
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Resolution: Fixed
Fix Version/s: 2.1.0
2.2.0
Issue resolved by pull request 15874
[https://github.com/apache/spark/pull/15874]
> API Improvements for LSH
> ------------------------
>
> Key: SPARK-18408
> URL: https://issues.apache.org/jira/browse/SPARK-18408
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Reporter: Yun Ni
> Fix For: 2.2.0, 2.1.0
>
>
> As the first improvements to current LSH Implementations, we are planning to
> do the followings:
> - Change output schema to {{Array of Vector}} instead of {{Vectors}}
> - Use {{numHashTables}} as the dimension of {{Array}} and
> {{numHashFunctions}} as the dimension of {{Vector}}
> - Rename {{RandomProjection}} to {{BucketedRandomProjectionLSH}},
> {{MinHash}} to {{MinHashLSH}}
> - Make randUnitVectors/randCoefficients private
> - Make Multi-Probe NN Search and {{hashDistance}} private for future
> discussion
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