Thanks! Sorry, for ii) I meant: Are the predictions calculated offline? From: Ted Dunning Sent: Thursday, November 25, 2010 11:17 AM To: user@mahout.apache.org Subject: Re: Matrix-based recommendation analysis On Thu, Nov 25, 2010 at 2:12 AM, Dinesh B Vadhia wrote: > Hello! Have looked at the presentation and trying to get my head around > it: > > i. is collaborative filtering being bypassed? > No. This is just a new form of collaborative algorithm. > ii. are new entries (observations) added dynamically or as a batch > process? > At the very high level of the talk, this is not specified. You can do it either way.