activity
20232026
most citedHolistic Analysis of Hallucination in GPT-4V(ision): Bias and Interference Challenges

13 citations · 25 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CL2026

HumanLM: Simulating Users with State Alignment Beats Response Imitation

Shirley Wu, Evelyn Choi, Arpandeep Khatua +7

Large Language Models (LLMs) are increasingly used to simulate how specific users respond to a given context, enabling more user-centric applications that rely on user feedback. Ho…

cs.LG2025

Optimas: Optimizing Compound AI Systems with Globally Aligned Local Rewards

Shirley Wu, Parth Sarthi, Shiyu Zhao +10

Compound AI systems integrating multiple components, such as Large Language Models, specialized tools, and traditional machine learning models, are increasingly deployed to solve c…

cs.AI2025

SiriuS: Self-improving Multi-agent Systems via Bootstrapped Reasoning

Wanjia Zhao, Mert Yuksekgonul, Shirley Wu +1

Multi-agent AI systems powered by large language models (LLMs) are increasingly applied to solve complex tasks. However, these systems often rely on fragile, manually designed prom…

cs.AI2025

CollabLLM: From Passive Responders to Active Collaborators

Shirley Wu, Michel Galley, Baolin Peng +7

Large Language Models are typically trained with next-turn rewards, limiting their ability to optimize for long-term interaction. As a result, they often respond passively to ambig…

cs.LG2024

AvaTaR: Optimizing LLM Agents for Tool Usage via Contrastive Reasoning

Shirley Wu, Shiyu Zhao, Qian Huang +7

Large language model (LLM) agents have demonstrated impressive capabilities in utilizing external tools and knowledge to boost accuracy and reduce hallucinations. However, developi…

cs.IR2024★ 5 cited

STaRK: Benchmarking LLM Retrieval on Textual and Relational Knowledge Bases

Shirley Wu, Shiyu Zhao, Michihiro Yasunaga +7

Answering real-world complex queries, such as complex product search, often requires accurate retrieval from semi-structured knowledge bases that involve blend of unstructured (e.g…

cs.LG2024★ 6 cited

Navigating Dataset Documentations in AI: A Large-Scale Analysis of Dataset Cards on Hugging Face

Xinyu Yang, Weixin Liang, James Zou

Advances in machine learning are closely tied to the creation of datasets. While data documentation is widely recognized as essential to the reliability, reproducibility, and trans…

cs.LG2023★ 1 cited

GraphMETRO: Mitigating Complex Graph Distribution Shifts via Mixture of Aligned Experts

Shirley Wu, Kaidi Cao, Bruno Ribeiro +2

Graph data are inherently complex and heterogeneous, leading to a high natural diversity of distributional shifts. However, it remains unclear how to build machine learning archite…

cs.LG2023★ 13 cited

Holistic Analysis of Hallucination in GPT-4V(ision): Bias and Interference Challenges

Chenhang Cui, Yiyang Zhou, Xinyu Yang +4

While GPT-4V(ision) impressively models both visual and textual information simultaneously, it's hallucination behavior has not been systematically assessed. To bridge this gap, we…