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Yaying Fei

2 accepted papers

2025

Data Interpreter: An LLM Agent for Data Science

ACL 2025finding

Large Language Model (LLM)-based agents have excelled in various domains but face significant challenges when applied to data science workflows due to their complex, multi-stage nature. Current LLM-based agents struggle with non-linear relationships, recursive dependencies, implicit data- and logic-…

2024

InCharacter: Evaluating Personality Fidelity in Role-Playing Agents through Psychological Interviews

ACL 2024long

Role-playing agents (RPAs), powered by large language models, have emerged as a flourishing field of applications. However, a key challenge lies in assessing whether RPAs accurately reproduce the personas of target characters, namely their character fidelity. Existing methods mainly focus on the kno…