collaborators

5 papers

cs.AI2026

MemToolAgent: Leveraging Memory for Tool Using Agents Based on Environment and User Feedback

Suleyman Armagan Er, Danilo Ribeiro, Yogesh Virkar +5

Modern large language model (LLM) agents can use external tools to help users solve complex tasks. However, for problems that require learning from long-term historical events or f…

cs.CL2026

ConvApparel: A Benchmark Dataset and Validation Framework for User Simulators in Conversational Recommenders

Ofer Meshi, Krisztian Balog, Sally Goldman +5

The promise of LLM-based user simulators to improve conversational AI is hindered by a critical "realism gap," leading to systems that are optimized for simulated interactions, but…

cs.AI2025

DeAL: Decoding-time Alignment for Large Language Models

James Y. Huang, Sailik Sengupta, Daniele Bonadiman +6

Large Language Models (LLMs) are nowadays expected to generate content aligned with human preferences. Current work focuses on alignment at model training time, through techniques…

cs.CL2025

CiteEval: Principle-Driven Citation Evaluation for Source Attribution

Yumo Xu, Peng Qi, Jifan Chen +7

Citation quality is crucial in information-seeking systems, directly influencing trust and the effectiveness of information access. Current evaluation frameworks, both human and au…

cs.CV2025

InsTALL: Context-aware Instructional Task Assistance with Multi-modal Large Language Models

Pha Nguyen, Sailik Sengupta, Girik Malik +2

The improved competence of generative models can help building multi-modal virtual assistants that leverage modalities beyond language. By observing humans performing multi-step ta…