3 papers
cs.LG2025
Optimal Transfer Learning for Missing Not-at-Random Matrix Completion
Akhil Jalan, Yassir Jedra, Arya Mazumdar +2
We study transfer learning for matrix completion in a Missing Not-at-Random (MNAR) setting that is motivated by biological problems. The target matrix has entire rows and colum…
cs.SI2025
Opinion Dynamics with Multiple Adversaries
Akhil Jalan, Marios Papachristou
Opinion dynamics models how the publicly expressed opinions of users in a social network coevolve according to their neighbors as well as their own intrinsic opinion. Motivated by…
cs.DS2021
Near-Optimal Cayley Expanders for Abelian Groups
Akhil Jalan, Dana Moshkovitz
We give an efficient deterministic algorithm that outputs an expanding generating set for any finite abelian group. The size of the generating set is close to the randomized constr…