Publications

Journal

Abhishek Roy, Lingqing Shen, Krishnakumar Balasubramanian, and Saeed Ghadimi. "Stochastic Zeroth-order Discretizations of Langevin Diffusions for Bayesian Inference", Bernoulli 2021 (to appear).

Abhishek Roy, Krishnakumar Balasubramanian, and Murat A. Erdogdu. "On Empirical Risk Minimization with Dependent and Heavy-Tailed Data.", (Accepted at NeurIPS 2021).
Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi, and Prasant Mohapatra, “Escaping Saddle-Point Faster under Interpolation-like Conditions”, (Accepted at NeurIPS 2020), https://arxiv.org/abs/2009.13016.
Abhishek Roy*, Anshuman Chhabra*, and Prasant Mohapatra. “Suspicion-Free Adversarial Attacks on Clustering Algorithms.” arXiv:1911.07015 (2019) (Accepted at AAAI 2020).
Abhishek Roy, Charles A. Kamhoua†, and Prasant Mohapatra, “Game Theoretic Characterization of Collusive Behavior among Attackers”, IEEE International Conference on Computer Communications (INFOCOM), Honolulu, Hawaii, Apr. 2018.

Abhishek Roy, Yifang Chen, Krishnakumar Balasubramanian, and Prasant Mohapatra. "Online and Bandit Algorithms for Nonstationary Stochastic Saddle-Point Optimization.", 2019.
Abhishek Roy, Krishnakumar Balasubramanian, Saeed Ghadimi, and Prasant Mohapatra. "Multi-Point Bandit Algorithms for Nonstationary Online Nonconvex Optimization.", 2019.