[GitHub] madlib issue #195: Feature: Add grouping support to HITS

[kaknikhil]

Github user kaknikhil commented on the issue:

    https://github.com/apache/madlib/pull/195
  
    @orhankislal @iyerr3 we have refactored the functions grp_frm_table and 
get_ignore_groups. Let us know if it looks good ? 


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