No, time is in the data model but nothing uses it that I know of.
On Tue, Apr 30, 2013 at 3:18 PM, Chirag Lakhani <clakh...@zaloni.com> wrote: > I was wondering if the collaborative filtering library in Mahout has any > algorithms that incorporate concept drift i.e. time dynamics. From my own > research I have come across the BellKor algorithm called TimeSVD++ and > there is a recent paper using hidden markov models with collaborative > filtering. Has anything of this sort been implemented in Mahout? > > I am working on a problem where a company offers many different services > and the dataset is their subscriber's subscription levels for each service > at different time snapshots. I am interested in using some sort of > recommender system that can give recommendations for new services based on > such data.
