Meetalk: Retrieval-Augmented and Adaptively Personalized Meeting Summarization with Knowledge Learning from User Corrections

Zheng Chen, Jiang Futian, Yue Deng, Changyang He, Bo Li


Abstract
We present Meetalk, a retrieval-augmented and knowledge-adaptive system for generating personalized meeting minutes. Although large language models (LLMs) excel at summarizing, their output often lacks faithfulness and does not reflect user-specific structure and style. Meetalk addresses these issues by integrating ASR-based transcription with LLM generation guided by user-derived knowledge. Specifically, Meetalk maintains and updates three structured databases, Table of Contents, Chapter Allocation, and Writing Style, based on user-uploaded samples and editing feedback. These serve as a dynamic memory that is retrieved during generation to ground the model’s outputs. To further enhance reliability, Meetalk introduces hallucination-aware uncertainty markers that highlight low-confidence segments for user review. In a user study in five real-world meeting scenarios, Meetalk significantly outperforms a strong baseline (iFLYTEK ASR + ChatGPT-4o) in completeness, contextual relevance, and user trust. Our findings underscore the importance of knowledge foundation and feedback-driven adaptation in building trustworthy, personalized LLM systems for high-stakes summarization tasks.
Anthology ID:
2025.knowfm-1.9
Volume:
Proceedings of the 3rd Workshop on Towards Knowledgeable Foundation Models (KnowFM)
Month:
August
Year:
2025
Address:
Vienna, Austria
Editors:
Yuji Zhang, Canyu Chen, Sha Li, Mor Geva, Chi Han, Xiaozhi Wang, Shangbin Feng, Silin Gao, Isabelle Augenstein, Mohit Bansal, Manling Li, Heng Ji
Venues:
KnowFM | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
94–110
Language:
URL:
https://preview.aclanthology.org/acl25-workshop-ingestion/2025.knowfm-1.9/
DOI:
Bibkey:
Cite (ACL):
Zheng Chen, Jiang Futian, Yue Deng, Changyang He, and Bo Li. 2025. Meetalk: Retrieval-Augmented and Adaptively Personalized Meeting Summarization with Knowledge Learning from User Corrections. In Proceedings of the 3rd Workshop on Towards Knowledgeable Foundation Models (KnowFM), pages 94–110, Vienna, Austria. Association for Computational Linguistics.
Cite (Informal):
Meetalk: Retrieval-Augmented and Adaptively Personalized Meeting Summarization with Knowledge Learning from User Corrections (Chen et al., KnowFM 2025)
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PDF:
https://preview.aclanthology.org/acl25-workshop-ingestion/2025.knowfm-1.9.pdf