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ntoshev
on Aug 6, 2009
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Directed Edge sees a post-search web where recomme...
There is more than one, depending on the problem and what exactly do you want to improve. For example RMSE is the measurement used for the Netflix Prize.
wheels
on Aug 6, 2009
[–]
I really liked Greg's commentary on RMSE -- summed up my thoughts better than I could:
http://glinden.blogspot.com/2009/03/what-is-good-recommendat...
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