Eshwar Ram Arunachaleswaran

Oracle Efficient Algorithms for Groupwise Regret

We study the problem of online prediction, in which at each time step $t \in \{1,2, \cdots T\}$, an individual $x_t$ arrives, whose label we must predict. Each individual is associated with various groups, defined based on their features such as age, sex, race etc., which may intersect. Our goal is…