Nishant A Mehta

3 papers · 2014–2025 · 2 conferences · across top CS/AI conferences

Achievements

🐝 Cross-Pollinator (10) 🏃 Academic Marathon (11) 🐣 Hot Topic Early Bird 🌍 Conference Polyglot (2) 🌉 Interdisciplinary Bridge 🧭 Keyword Pioneer 📈 Trend Setter

Conferences

NIPS (2) ICML (1)

Top co-authors

Hamid Shayestehmanesh (1) Sajjad Azami (1) Quan M. Nguyen (1) Robert C. Williamson (1) Cristóbal A Guzmán (1)

Keywords

statistical learning (1) learning theory (1) online learning (1) empirical risk minimization (1) excess risk (1) adversarial setting (1) expert advice (1) margin condition (1) stochastic mixability (1) learning rate (1) regret bound (1) convergence rate (1) fast rate (1) sleeping expert (1)

Papers

Beyond Minimax Rates in Group Distributionally Robust Optimization via a Novel Notion of Sparsity ICML 2025

Dying Experts: Efficient Algorithms with Optimal Regret Bounds NIPS 2019

From Stochastic Mixability to Fast Rates NIPS 2014