Roy, Abhishek

9 publications

NeurIPS 2025 Acceleration via Silver Step-Size on Riemannian Manifolds with Applications to Wasserstein Space Jiyoung Park, Abhishek Roy, Jonathan W. Siegel, Anirban Bhattacharya

COLT 2025 Online Covariance Estimation in Nonsmooth Stochastic Approximation Liwei Jiang, Abhishek Roy, Krishnakumar Balasubramanian, Damek Davis, Dmitriy Drusvyatskiy, Sen Na

NeurIPS 2025 Preference Optimization on Pareto Sets: On a Theory of Multi-Objective Optimization Abhishek Roy, Geelon So, Yian Ma

NeurIPS 2024 Stochastic Optimization Algorithms for Instrumental Variable Regression with Streaming Data Xuxing Chen, Abhishek Roy, Yifan Hu, Krishnakumar Balasubramanian

NeurIPS 2022 Constrained Stochastic Nonconvex Optimization with State-Dependent Markov Data Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi

JMLR 2022 Stochastic Zeroth-Order Optimization Under Nonstationarity and Nonconvexity Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi, Prasant Mohapatra

NeurIPS 2021 On Empirical Risk Minimization with Dependent and Heavy-Tailed Data Abhishek Roy, Krishnakumar Balasubramanian, Murat A Erdogdu

NeurIPS 2020 Escaping Saddle-Point Faster Under Interpolation-like Conditions Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi, Prasant Mohapatra

AAAI 2020 Suspicion-Free Adversarial Attacks on Clustering Algorithms Anshuman Chhabra, Abhishek Roy, Prasant Mohapatra