activity
20222026
most citedGPT-4V Cannot Generate Radiology Reports Yet

2 citations · 5 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CL2026

Characterizing Rhetorical Misalignment in Decision-Making with Language Models

Zirui Cheng, Joey Chan, Simo Du +3

Human decision-making is often shaped by a range of well-documented cognitive biases. As large language models (LLMs) become increasingly integrated into high-stakes human-AI decis…

cs.AI2026

Benchmarking Agentic Review Systems

Dang Nguyen, Wanqing Hao, Yanai Elazar +1

A new class of agentic review systems are emerging as a remedy to the pressure placed on peer review systems by AI-assisted research, but it is unclear how they should be evaluated…

cs.CY2026

Collaborative Disagreement Resolution for Scalable Oversight

Yuyang Jiang, Chacha Chen, Teng Wu +4

Debate, where AI agents argue opposing positions, has emerged as a key approach to scalable oversight. However, debate faces a fundamental tension: models are incentivized to be pe…

cs.CL2026

The Text Uncanny Valley: Non-Monotonic Performance Degradation in LLM Information Retrieval

Zekai Tong, Ruiyao Xu, Aryan Shrivastava +2

Existing Large Language Model (LLM) benchmarks primarily focus on syntactically correct inputs, leaving a significant gap in evaluation on imperfect text. In this work, we study ho…

cs.AI2026

Iterative Finetuning is Mostly Idempotent

Zephaniah Roe, Jack Sanderson, Dang Nguyen +5

If a model has some behavioral tendency, such as sycophancy or misalignment, and it is trained on its own outputs, will the tendency be amplified in the next generation of models?…

cs.CY2026

Moral Mazes in the Era of LLMs

Dang Nguyen, Harvey Yiyun Fu, Peter West +2

Navigating complex social situations is an integral part of corporate life, ranging from giving critical feedback without hurting morale to rejecting requests without alienating te…

cs.CL2025

CLEAR: A Clinically-Grounded Tabular Framework for Radiology Report Evaluation

Yuyang Jiang, Chacha Chen, Shengyuan Wang +8

Existing metrics often lack the granularity and interpretability to capture nuanced clinical differences between candidate and ground-truth radiology reports, resulting in suboptim…

cs.CY2025

On the Effectiveness and Generalization of Race Representations for Debiasing High-Stakes Decisions

Dang Nguyen, Chenhao Tan

Understanding and mitigating biases is critical for the adoption of large language models (LLMs) in high-stakes decision-making. We introduce Admissions and Hiring, decision tasks…

eess.IV2025★ 1 cited

Can Domain Experts Rely on AI Appropriately? A Case Study on AI-Assisted Prostate Cancer MRI Diagnosis

Chacha Chen, Han Liu, Jiamin Yang +11

Despite the growing interest in human-AI decision making, experimental studies with domain experts remain rare, largely due to the complexity of working with domain experts and the…

cs.CY2024★ 2 cited

GPT-4V Cannot Generate Radiology Reports Yet

Yuyang Jiang, Chacha Chen, Dang Nguyen +2

GPT-4V's purported strong multimodal abilities raise interests in using it to automate radiology report writing, but there lacks thorough evaluations. In this work, we perform a sy…

cs.HC2024

OpenHEXAI: An Open-Source Framework for Human-Centered Evaluation of Explainable Machine Learning

Jiaqi Ma, Vivian Lai, Yiming Zhang +5

Recently, there has been a surge of explainable AI (XAI) methods driven by the need for understanding machine learning model behaviors in high-stakes scenarios. However, properly e…

cs.CL2023

Pragmatic Radiology Report Generation

Dang Nguyen, Chacha Chen, He He +1

When pneumonia is not found on a chest X-ray, should the report describe this negative observation or omit it? We argue that this question cannot be answered from the X-ray alone a…

cs.AI2022★ 2 cited

Human-AI Collaboration via Conditional Delegation: A Case Study of Content Moderation

Vivian Lai, Samuel Carton, Rajat Bhatnagar +3

Despite impressive performance in many benchmark datasets, AI models can still make mistakes, especially among out-of-distribution examples. It remains an open question how such im…