collaborators

7 papers

cs.LG2026

CollabEval: Statistically Efficient Collaborative Model Evaluation via Matrix Completion

Adam Fisch, Daniel Deutsch, Joshua Maynez +5

Evaluating generative AI models is a routine, but resource-intensive, process that is conducted over and over again during the course of model development. In this work, we propose…

cs.CL2026

MT-PingEval: Evaluating Multi-Turn Collaboration with Private Information Games

Jacob Eisenstein, Fantine Huot, Adam Fisch +2

We present a scalable and verifiable methodology for evaluating language models in multi-turn interactions, using a suite of collaborative games that require effective communicatio…

cs.LG2026

Learning Steerable Clarification Policies with Collaborative Self-play

Jonathan Berant, Maximillian Chen, Adam Fisch +4

To handle underspecified or ambiguous queries, AI assistants need a policy for managing their uncertainty to determine (a) when to guess the user intent and answer directly, (b) wh…

cs.LG2025

Plantain: Plan-Answer Interleaved Reasoning

Anthony Liang, Jonathan Berant, Adam Fisch +3

Reasoning models often spend a significant amount of time thinking before they generate a visible response. In the meantime, they do not give the user any hints as to whether their…

cs.CL2025

Comparing Human and Language Models Sentence Processing Difficulties on Complex Structures

Samuel Joseph Amouyal, Aya Meltzer-Asscher, Jonathan Berant

Large language models (LLMs) that fluently converse with humans are a reality - but do LLMs experience human-like processing difficulties? We systematically compare human and LLM s…

cs.LG2025

Don't lie to your friends: Learning what you know from collaborative self-play

Jacob Eisenstein, Reza Aghajani, Adam Fisch +5

To be helpful assistants, AI agents must be aware of their own capabilities and limitations. This includes knowing when to answer from parametric knowledge versus using tools, when…