Campus question-answering system based on intent recognition and retrieval-augmented generation

To address the issues of poor information integration and generalization in traditional campus question-answering systems, a campus question-answering system based on a large language model was designed. The fine-tuned model identified user intents and provided targeted solutions for various types o...

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Bibliographic Details
Main Authors: TANG Bowen, MA Mingxuan, ZHANG Yining, LI Hourun, WEN Feifan, WANG Dabin, YANG Jia, MA Hao
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2024-11-01
Series:Tongxin xuebao
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Online Access:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2024245/
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Summary:To address the issues of poor information integration and generalization in traditional campus question-answering systems, a campus question-answering system based on a large language model was designed. The fine-tuned model identified user intents and provided targeted solutions for various types of questions, enhancing the user experience. To mitigate the hallucination problem during language model generation, a knowledge base using diverse campus data was constructed and a retrieval-augmented generation method was employed to ensure factual accuracy. Experimental results indicate that the open-source large language model, after instruction tuning, achieves intent recognition accuracy that is comparable to or even surpasses that of closed-source models.
ISSN:1000-436X