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From "Casey Stella (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DATAFU-37) Add Locality Sensitive Hashing UDFs
Date Wed, 30 Apr 2014 02:28:14 GMT

     [ https://issues.apache.org/jira/browse/DATAFU-37?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Casey Stella updated DATAFU-37:
-------------------------------

    Attachment: DATAFU-37.patch

Sure thing!  I'll get to fixing those issues on reviewboard ASAP.  Thanks for reviewing it.

> 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
>            Assignee: Casey Stella
>         Attachments: DATAFU-37.patch
>
>   Original Estimate: 168h
>  Remaining Estimate: 168h
>
> 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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