Hmm, Sebastian do you know where this went? In RecommenderJob, I only see ItemFilterAsVectorAndPrefsReducer doing this, but it only applies to the filters file. I don't see where the original input is also used to filter. Did this get lost or am I missing it?
2011/10/20 WangRamon <[email protected]>: > > Yes, I'm pretty sure about this. Is this NaN setting exist in Mahout 0.5? Or > it only in Mahout 0.6? Could you please show me the line, thank you very > much. Thanks Ramon > > Date: Thu, 20 Oct 2011 10:44:01 +0100 >> Subject: Re: Recommend result contains item which user has already given >> preference, is that correct? >> From: [email protected] >> To: [email protected] >> >> No, it shouldn't. Are you sure about this? You can see the stage where >> it excludes these items by setting their values to NaN, just before >> AggregateAndRecommend. Did you modify this stage or exclude it? >> >> 2011/10/20 WangRamon <[email protected]>: >> > >> > >> > >> > >> > Hi Guys I finished running the RecommenderJob today on the two nodes >> > cluster, finally. But what suprised me is that the final recommend output >> > of the RecommenderJob contains item which user has already given >> > preference, I'm not sure is that correct? If it was wrong how can I >> > resolve this problem? Thanks a lot. Cheers Ramon >
