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Posted to dev@datafu.apache.org by "Casey Stella (JIRA)" <ji...@apache.org> on 2014/04/23 15:02:18 UTC

[jira] [Created] (DATAFU-37) Add Locality Sensitive Hashing UDFs

Casey Stella created DATAFU-37:
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             Summary: Add Locality Sensitive Hashing UDFs
                 Key: DATAFU-37
                 URL: https://issues.apache.org/jira/browse/DATAFU-37
             Project: DataFu
          Issue Type: New Feature
            Reporter: Casey Stella


Create a set of UDFs to implement [Locality Sensitive Hashing|http://en.wikipedia.org/wiki/Locality-sensitive_hashing] in support of finding k-near neighbors.   Initially, hashes associated with L1, L2 and Cosine similarity should be supported.



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