activity
20232025
most citedHow Far Are LLMs from Believable AI? A Benchmark for Evaluating the Believability of Human Behavior Simulation

1 citations · 6 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CL2025

RAR: Retrieval-Augmented Medical Reasoning via Thought-Driven Retrieval

Kaishuai Xu, Wenjun Hou, Yi Cheng +1

Large Language Models (LLMs) have shown promising performance on diverse medical benchmarks, highlighting their potential in supporting real-world clinical tasks. Retrieval-Augment…

cs.CV2025

RADAR: Enhancing Radiology Report Generation with Supplementary Knowledge Injection

Wenjun Hou, Yi Cheng, Kaishuai Xu +4

Large language models (LLMs) have demonstrated remarkable capabilities in various domains, including radiology report generation. Previous approaches have attempted to utilize mult…

cs.CL2025

Learning to Align Multi-Faceted Evaluation: A Unified and Robust Framework

Kaishuai Xu, Tiezheng Yu, Wenjun Hou +6

Large Language Models (LLMs) are being used more and more extensively for automated evaluation in various scenarios. Previous studies have attempted to fine-tune open-source LLMs t…

cs.CV2024★ 1 cited

Memory-Augmented Multimodal LLMs for Surgical VQA via Self-Contained Inquiry

Wenjun Hou, Yi Cheng, Kaishuai Xu +3

Comprehensively understanding surgical scenes in Surgical Visual Question Answering (Surgical VQA) requires reasoning over multiple objects. Previous approaches address this task u…

cs.CL2024

Subtle Errors in Reasoning: Preference Learning via Error-injected Self-editing

Kaishuai Xu, Tiezheng Yu, Wenjun Hou +7

Large Language Models (LLMs) have exhibited strong mathematical reasoning prowess, tackling tasks ranging from basic arithmetic to advanced competition-level problems. However, fre…

cs.CL2024★ 1 cited

Integrative Decoding: Improve Factuality via Implicit Self-consistency

Yi Cheng, Xiao Liang, Yeyun Gong +11

Self-consistency-based approaches, which involve repeatedly sampling multiple outputs and selecting the most consistent one as the final response, prove to be remarkably effective…

cs.CL2024★ 1 cited

Reasoning Like a Doctor: Improving Medical Dialogue Systems via Diagnostic Reasoning Process Alignment

Kaishuai Xu, Yi Cheng, Wenjun Hou +2

Medical dialogue systems have attracted significant attention for their potential to act as medical assistants. Enabling these medical systems to emulate clinicians' diagnostic rea…

cs.CL2024

No Two Devils Alike: Unveiling Distinct Mechanisms of Fine-tuning Attacks

Chak Tou Leong, Yi Cheng, Kaishuai Xu +3

The existing safety alignment of Large Language Models (LLMs) is found fragile and could be easily attacked through different strategies, such as through fine-tuning on a few harmf…

cs.CV2024

ICON: Improving Inter-Report Consistency in Radiology Report Generation via Lesion-aware Mixup Augmentation

Wenjun Hou, Yi Cheng, Kaishuai Xu +3

Previous research on radiology report generation has made significant progress in terms of increasing the clinical accuracy of generated reports. In this paper, we emphasize anothe…

cs.CL2024

Instruct Once, Chat Consistently in Multiple Rounds: An Efficient Tuning Framework for Dialogue

Jian Wang, Chak Tou Leong, Jiashuo Wang +3

Tuning language models for dialogue generation has been a prevalent paradigm for building capable dialogue agents. Yet, traditional tuning narrowly views dialogue generation as res…

cs.CL2024

Medical Dialogue Generation via Intuitive-then-Analytical Differential Diagnosis

Kaishuai Xu, Wenjun Hou, Yi Cheng +2

Medical dialogue systems have attracted growing research attention as they have the potential to provide rapid diagnoses, treatment plans, and health consultations. In medical dial…

cs.CL2023★ 1 cited

COOPER: Coordinating Specialized Agents towards a Complex Dialogue Goal

Yi Cheng, Wenge Liu, Jian Wang +5

In recent years, there has been a growing interest in exploring dialogues with more complex goals, such as negotiation, persuasion, and emotional support, which go beyond tradition…

cs.CL2023★ 1 cited

How Far Are LLMs from Believable AI? A Benchmark for Evaluating the Believability of Human Behavior Simulation

Yang Xiao, Yi Cheng, Jinlan Fu +3

In recent years, AI has demonstrated remarkable capabilities in simulating human behaviors, particularly those implemented with large language models (LLMs). However, due to the la…

cs.CL2023★ 1 cited

RECAP: Towards Precise Radiology Report Generation via Dynamic Disease Progression Reasoning

Wenjun Hou, Yi Cheng, Kaishuai Xu +2

Automating radiology report generation can significantly alleviate radiologists' workloads. Previous research has primarily focused on realizing highly concise observations while n…