Search Results for author: Kaishuai Xu

Found 14 papers, 6 papers with code

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

no code implementations26 Feb 2025 Kaishuai Xu, Tiezheng Yu, Wenjun Hou, Yi Cheng, Liangyou Li, Xin Jiang, Lifeng Shang, Qun Liu, Wenjie Li

Large Language Models (LLMs) are being used more and more extensively for automated evaluation in various scenarios.

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

no code implementations17 Nov 2024 Wenjun Hou, Yi Cheng, Kaishuai Xu, Yan Hu, Wenjie Li, Jiang Liu

DM directly assists in answering the question, while IM enhances understanding of the surgical scene beyond the immediate query.

Question Answering Scene Understanding +1

Subtle Errors Matter: Preference Learning via Error-injected Self-editing

no code implementations9 Oct 2024 Kaishuai Xu, Tiezheng Yu, Wenjun Hou, Yi Cheng, Chak Tou Leong, Liangyou Li, Xin Jiang, Lifeng Shang, Qun Liu, Wenjie Li

In this work, we propose a novel preference learning framework called eRror-Injected Self-Editing (RISE), which injects predefined subtle errors into partial tokens of correct solutions to construct hard pairs for error mitigation.

GSM8K Math +1

Integrative Decoding: Improve Factuality via Implicit Self-consistency

1 code implementation2 Oct 2024 Yi Cheng, Xiao Liang, Yeyun Gong, Wen Xiao, Song Wang, Yuji Zhang, Wenjun Hou, Kaishuai Xu, Wenge Liu, Wenjie Li, Jian Jiao, Qi Chen, Peng Cheng, Wayne Xiong

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 in improving the factual accuracy of large language models.

TruthfulQA

AutoPal: Autonomous Adaptation to Users for Personal AI Companionship

no code implementations20 Jun 2024 Yi Cheng, Wenge Liu, Kaishuai Xu, Wenjun Hou, Yi Ouyang, Chak Tou Leong, Xian Wu, Yefeng Zheng

However, imbuing agents with autonomous adaptability presents unique challenges, including identifying optimal adaptations to meet users' expectations and ensuring a smooth transition during the adaptation process.

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

1 code implementation20 Jun 2024 Kaishuai Xu, Yi Cheng, Wenjun Hou, Qiaoyu Tan, Wenjie Li

We propose a novel framework, Emulation, designed to generate an appropriate response that relies on abductive and deductive diagnostic reasoning analyses and aligns with clinician preferences through thought process modeling.

Diagnostic

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

no code implementations25 May 2024 Chak Tou Leong, Yi Cheng, Kaishuai Xu, Jian Wang, Hanlin Wang, Wenjie Li

In particular, we analyze the two most representative types of attack approaches: Explicit Harmful Attack (EHA) and Identity-Shifting Attack (ISA).

Safety Alignment

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

1 code implementation20 Feb 2024 Wenjun Hou, Yi Cheng, Kaishuai Xu, Yan Hu, Wenjie Li, Jiang Liu

Previous research on radiology report generation has made significant progress in terms of increasing the clinical accuracy of generated reports.

Medical Report Generation

When LLMs Meets Acoustic Landmarks: An Efficient Approach to Integrate Speech into Large Language Models for Depression Detection

no code implementations17 Feb 2024 Xiangyu Zhang, Hexin Liu, Kaishuai Xu, Qiquan Zhang, Daijiao Liu, Beena Ahmed, Julien Epps

In addition, this approach is not only valuable for the detection of depression but also represents a new perspective in enhancing the ability of LLMs to comprehend and process speech signals.

Depression Detection

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

1 code implementation21 Oct 2023 Wenjun Hou, Yi Cheng, Kaishuai Xu, Wenjie Li, Jiang Liu

It then combines the historical records, spatiotemporal information, and radiographs for report generation, where a disease progression graph and dynamic progression reasoning mechanism are devised to accurately select the attributes of each observation and progression.

Medical Report Generation

ORGAN: Observation-Guided Radiology Report Generation via Tree Reasoning

1 code implementation10 Jun 2023 Wenjun Hou, Kaishuai Xu, Yi Cheng, Wenjie Li, Jiang Liu

This paper explores the task of radiology report generation, which aims at generating free-text descriptions for a set of radiographs.

Medical Report Generation

Medical Dialogue Generation via Dual Flow Modeling

1 code implementation29 May 2023 Kaishuai Xu, Wenjun Hou, Yi Cheng, Jian Wang, Wenjie Li

It extracts the medical entities and dialogue acts used in the dialogue history and models their transitions with an entity-centric graph flow and a sequential act flow, respectively.

Dialogue Generation Dialogue Understanding

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