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From Chris Hostetter <>
Subject Re: Boosting documents by categorical preferences
Date Tue, 28 Jan 2014 19:24:24 GMT

: The initial results seem to be kinda promising... of course there are many
: more optimizations I could do like decay user ratings over time to indicate
: that preferences decay over time so a 5 rating a year ago doesn't count as
: much as a 5 rating today.
: Hope this helps others. I'll open source what I have soon and post back. If
: there is feedback or other thoughts let me know!

Hey Amit,

Glad to hear your user based boosting experiments are paying off.  I would 
definitely love to see a more detailed writeup down the road showing off 
how it affects your final user metrics -- or perhaps even give a session 
on your technique at ApacheCon?


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