34 citations · 59 across the 4 of their papers we have counts for
Showing 2014Show all
3 papers · 1 filter
cs.LG2014★ 1 cited
Chasing Ghosts: Competing with Stateful Policies
Uriel Feige, Tomer Koren, Moshe Tennenholtz
We consider sequential decision making in a setting where regret is measured with respect to a set of stateful reference policies, and feedback is limited to observing the rewards…
cs.LG2014
Online Learning with Composite Loss Functions
Ofer Dekel, Jian Ding, Tomer Koren +1
We study a new class of online learning problems where each of the online algorithm's actions is assigned an adversarial value, and the loss of the algorithm at each step is a know…
cs.LG2014★ 34 cited
Logistic Regression: Tight Bounds for Stochastic and Online Optimization
Elad Hazan, Tomer Koren, Kfir Y. Levy
The logistic loss function is often advocated in machine learning and statistics as a smooth and strictly convex surrogate for the 0-1 loss. In this paper we investigate the questi…