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Chengfeng Dou

5 accepted papers

2024

Detection, Diagnosis, and Explanation: A Benchmark for Chinese Medial Hallucination Evaluation

COLING 2024main

Large Language Models (LLMs) have made significant progress recently. However, their practical use in healthcare is hindered by their tendency to generate hallucinations. One specific type, called snowballing hallucination, occurs when LLMs encounter misleading information, and poses a security thre…

2024

Integrating Physician Diagnostic Logic into Large Language Models: Preference Learning from Process Feedback

ACL 2024findings

The utilization of large language models for medical dialogue generation has attracted considerable attention due to its potential to enhance response richness and coherence. While previous studies have made strides in optimizing model performance, there is a pressing need to bolster the model’s cap…

2023

PlugMed: Improving Specificity in Patient-Centered Medical Dialogue Generation using In-Context Learning

EMNLP 2023long findings

The patient-centered medical dialogue systems strive to offer diagnostic interpretation services to users who are less knowledgeable about medical knowledge, through emphasizing the importance of providing responses specific to the patients. It is difficult for the large language models (LLMs) to gu…

Cited by 0SourceScholar
2023

SEAG: Structure-Aware Event Causality Generation

ACL 2023findings

Extracting event causality underlies a broad spectrum of natural language processing applications. Cutting-edge methods break this task into Event Detection and Event Causality Identification. Although the pipelined solutions succeed in achieving acceptable results, the inherent nature of separating…

Cited by 7SourcePDFScholar
2023

UniEvent: Unified Generative Model with Multi-Dimensional Prefix for Zero-Shot Event-Relational Reasoning

ACL 2023long

Reasoning about events and their relations attracts surging research efforts since it is regarded as an indispensable ability to fulfill various event-centric or common-sense reasoning tasks. However, these tasks often suffer from limited data availability due to the labor-intensive nature of their…