Not necessarily. My own implementations have done a large off-line computation and then done the final bit on-line.
On Thu, Nov 25, 2010 at 11:24 AM, Dinesh B Vadhia <[email protected] > wrote: > Thanks! Sorry, for ii) I meant: Are the predictions calculated offline? > > > > From: Ted Dunning > Sent: Thursday, November 25, 2010 11:17 AM > To: [email protected] > Subject: Re: Matrix-based recommendation analysis > > > On Thu, Nov 25, 2010 at 2:12 AM, Dinesh B Vadhia > <[email protected]>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. >
