activity
20242026
most citedChatGPT Role-play Dataset: Analysis of User Motives and Model Naturalness

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

No-Worse Context-Aware Decoding: Preventing Neutral Regression in Context-Conditioned Generation

Yufei Tao, Ameeta Agrawal

Large language models (LLMs) can answer questions and summarize documents when conditioned on external contexts (e.g., retrieved evidence), yet context use remains unreliable: mode…

cs.CL2025

CAPO: Confidence Aware Preference Optimization Learning for Multilingual Preferences

Rhitabrat Pokharel, Yufei Tao, Ameeta Agrawal

Preference optimization is a critical post-training technique used to align large language models (LLMs) with human preferences, typically by fine-tuning on ranked response pairs.…

cs.CL2025

"Lost-in-the-Later": Framework for Quantifying Contextual Grounding in Large Language Models

Yufei Tao, Adam Hiatt, Rahul Seetharaman +1

Large language models are capable of leveraging both contextual and parametric knowledge but how they prioritize and integrate these sources remains underexplored. We introduce CoP…

cs.CL2024

When Context Leads but Parametric Memory Follows in Large Language Models

Yufei Tao, Adam Hiatt, Erik Haake +2

Large language models (LLMs) have demonstrated remarkable progress in leveraging diverse knowledge sources. This study investigates how nine widely used LLMs allocate knowledge bet…

cs.CL2024★ 1 cited

ChatGPT Role-play Dataset: Analysis of User Motives and Model Naturalness

Yufei Tao, Ameeta Agrawal, Judit Dombi +2

Recent advances in interactive large language models like ChatGPT have revolutionized various domains; however, their behavior in natural and role-play conversation settings remain…

cs.CL2024

Making a Long Story Short in Conversation Modeling

Yufei Tao, Tiernan Mines, Ameeta Agrawal

Conversation systems accommodate diverse users with unique personalities and distinct writing styles. Within the domain of multi-turn dialogue modeling, this work studies the impac…