collaborators

5 papers

cs.AI2026

The Helpful Agent Problem: When Emergent Cooperation Among LLM Agents Bypasses Intended Workflows

Moumita Choudhury, Amit Sarker, Shlomo Zilberstein

LLM agents are increasingly deployed in collaborative settings where they pursue separate tasks while sharing resources and operating under review or oversight processes. Such sett…

cs.AI2026

Knowing Whom to Trust is not Enough: The Trust--Agreement Gap in Repeated Multi-Party LLM Negotiation

Amit Sarker, Moumita Choudhury, Saaduddin Mahmud +1

Large language model (LLM) agents increasingly participate in negotiations on behalf of individuals and organizations, yet they remain vulnerable to manipulation, particularly in r…

cs.AI2026

Training Language Models to Cooperate with Inference-Time Controllers

Moumita Choudhury, Vanshaj Khattar, Jing Liu +4

Large language model (LLM) performance increasingly depends not only on the base model, but also on the inference-time controller used to organize reasoning. Existing post-training…

cs.LG2026

Amplification Effects in Test-Time Reinforcement Learning: Safety and Reasoning Vulnerabilities

Vanshaj Khattar, Md Rafi ur Rashid, Moumita Choudhury +4

Test-time training (TTT) has recently emerged as a promising method to improve the reasoning abilities of large language models (LLMs), in which the model directly learns from test…

cs.AI2025

Proceedings of 1st Workshop on Advancing Artificial Intelligence through Theory of Mind

Mouad Abrini, Omri Abend, Dina Acklin +105

This volume includes a selection of papers presented at the Workshop on Advancing Artificial Intelligence through Theory of Mind held at AAAI 2025 in Philadelphia US on 3rd March 2…