No it still wants "user,item[,rating]" input. But otherwise yes, it's translated and un-translated internally as needed.
You could change the mapper to read that input easily though. it still wants numeric input. It's hashing longs to ints. But this could easily be changed to record a more general mapping. On Wed, Aug 31, 2011 at 4:44 PM, Grant Ingersoll <[email protected]>wrote: > > On Aug 31, 2011, at 11:26 AM, Sean Owen wrote: > > > Is the problem not just a matter of "translating" from the original > > identifiers to ints, so they can be used as offsets into a vector, and > then > > back again? > > Yeah, I was wondering about that when looking at the RecommenderJob. > > If I understand you right, I could just output lines of text as: > from: msgId1, msgId3, ... msgIdn > ... > > And the RecommenderJob would automatically do the translation? > >
