Mehta, Nishant A.

13 publications

ICML 2025 Beyond Minimax Rates in Group Distributionally Robust Optimization via a Novel Notion of Sparsity Quan M. Nguyen, Nishant A Mehta, Cristóbal A Guzmán

COLT 2024 Open Problem: Optimal Rates for Stochastic Decision-Theoretic Online Learning Under Differentially Privacy Bingshan Hu, Nishant A. Mehta

AISTATS 2023 Thresholded Linear Bandits Nishant A. Mehta, Junpei Komiyama, Vamsi K. Potluru, Andrea Nguyen, Mica Grant-Hagen

JMLR 2020 Fast Rates for General Unbounded Loss Functions: From ERM to Generalized Bayes Peter D. Grünwald, Nishant A. Mehta

ALT 2019 A Tight Excess Risk Bound via a Unified PAC-Bayesian–Rademacher–Shtarkov–MDL Complexity Peter D. Grünwald, Nishant A. Mehta

NeurIPS 2019 Dying Experts: Efficient Algorithms with Optimal Regret Bounds Hamid Shayestehmanesh, Sajjad Azami, Nishant A Mehta

AISTATS 2019 Multi-Observation Regression Rafael Frongillo, Nishant A. Mehta, Tom Morgan, Bo Waggoner

UAI 2019 Problem-Dependent Regret Bounds for Online Learning with Feedback Graphs Bingshan Hu, Nishant A. Mehta, Jianping Pan

AISTATS 2017 Fast Rates with High Probability in Exp-Concave Statistical Learning Nishant A. Mehta

JMLR 2015 Fast Rates in Statistical and Online Learning Tim van Erven, Peter D. Grünwald, Nishant A. Mehta, Mark D. Reid, Robert C. Williamson

COLT 2015 Generalized Mixability via Entropic Duality Mark D. Reid, Rafael M. Frongillo, Robert C. Williamson, Nishant A. Mehta

NeurIPS 2014 From Stochastic Mixability to Fast Rates Nishant A Mehta, Robert C. Williamson

MLOSS 2013 MLPACK: A Scalable C++ Machine Learning Library Ryan R. Curtin, James R. Cline, N. P. Slagle, William B. March, Parikshit Ram, Nishant A. Mehta, Alexander G. Gray