Libraly Journal

Libraly Journal ›› 2025, Vol. 44 ›› Issue (405): 98-107.

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Research on Question Answering System of Oral History Resources Based on Knowledge Graph and Large Language Models

Sun Yi, Liu Yin (Shanghai Jiao Tong University Library)   

  • Online:2025-01-15 Published:2025-01-24
  • About author:Sun Yi, Liu Yin (Shanghai Jiao Tong University Library)

Abstract:

Humanities institutions such as archives and libraries have gradually formed a rich and diverse collection of organized oral historical archives. By introducing a question answering system can display the reasoning ability of knowledge graphs through interactions. This study integrates knowledge graph and large language models, fully leveraging the advantages of accuracy and transparency of knowledge graph and reducing the problem of response inaccuracies and high development costs often associated with large language models, and attempting to construct a question answering system for oral historical archives resources. The article elaborates on the system design concept, construction process, and the core technical features. It takes the oral history of the CUSPEA theme housed in the T.D.Lee Library as the research object and conducts practical application. The practice has verified the feasibility of the question answering system, showcasing its ability to integrate and mine knowledge from oral history archives. The system effectively assists humanities scholars and history enthusiasts in understanding and gaining deeper insights into the essence of oral history.