Research

Published / Accepted:

1. Changepoint estimation in sparse dynamic stochastic block models under near-optimal signal strength

With Shirshendu Chatterjee and Soumendu Sundar Mukherjee 

Proceedings of The 28th International Conference on Artificial Intelligence and Statistics, PMLR 258:1936-1944 

Submitted / Preprint Available:

3. Phase transitions for elephant random walks with two memory channels [arXiv]

With Krishanu Maulik and Parthanil Roy 

2. Asymptotic properties of generalized elephant random walks [arXiv]

With Krishanu Maulik and Parthanil Roy 

9. 'Elephant' Random Walk with Two Memory Channels 

Data Science: Probabilistic and Optimization Methods II, International Centre for Theoretical Sciences, Bengaluru, August 2025 (Poster Presentation) 

8. 'Elephant' Random Walk with Two Memory Channels 

22nd INFORMS Applied Probability Society Conference , Georgia Tech Exhibition Hall, Atlanta, Georgia, United States, June - July 2025 (Invited Talk) 

7. Changepoint estimation in sparse dynamic stochastic block models under near-optimal signal strength

AISTATS 2025, Mai Khao, Thailand, May 2025 (Accepted for Poster Presentation) 

6. Asymptotic properties of generalized elephant random walks

exSPLOre 2025, Ashoka University, Sonepat, January, 2025 (Poster presentation) 

5. Asymptotic properties of generalized elephant random walks

IISA 2024 Conference, Cochin University of Science and Technology, Kochi, December, 2024 (Shortlisted for the student poster competition) 

4. Memory in motion: understanding effects of memory on random walks

ISI-ISM-ISSAS Joint Conference, Indian Statistical Institute, Kolkata, December, 2023 (Received one of the best posters award) 

3. Memory in motion: understanding effects of memory on random walks

STATPHYS-Kolkata XII, S. N. Bose National Centre for Basic Sciences, Kolkata, December, 2023 (Poster presentation) 

2. Offline change-point detection in networks

P. C. M. Gold Medal Presentation, Indian Statistical Institute, Kolkata, August, 2021 (Invited talk)