no code implementations • 18 Feb 2014 • Nikhil Rao, Robert Nowak, Christopher Cox, Timothy Rogers
In this paper, we are interested in a less restrictive form of structured sparse feature selection: we assume that while features can be grouped according to some notion of similarity, not all features in a group need be selected for the task at hand.
no code implementations • NeurIPS 2013 • Nikhil Rao, Christopher Cox, Robert Nowak, Timothy Rogers
In this paper, we are interested in a less restrictive form of multitask learning, wherein (1) the available features can be organized into subsets according to a notion of similarity and (2) features useful in one task are similar, but not necessarily identical, to the features best suited for other tasks.