Developing a multimodal library intelligent Q&A chatbot using retrieval-augmented generation (RAG) technology.

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Title: Developing a multimodal library intelligent Q&A chatbot using retrieval-augmented generation (RAG) technology.
Authors: Lin, Zhuoran1 (AUTHOR) 1124230606@qq.com, Li, Hongjun1 (AUTHOR) lihj@cau.edu.cn, Du, Jing1 (AUTHOR) tsg001@cau.edu.cn
Source: Electronic Library. 2026, Vol. 44 Issue 5, p1067-1083. 17p.
Subject Terms: *Library reference services, *Artificial intelligence, *Academic libraries, *Benchmarking (Management), *Library public services, *Information retrieval, *Digital libraries, Research funding, Knowledge management, Natural language processing, Conceptual structures, Chatbots, Time, User interfaces
Geographic Terms: China
Abstract: Purpose: This study aims to enhance the user experience for patrons and improve library operation efficiency through implementation of an artificial intelligence (AI)-driven Q&A chatbot. Design/methodology/approach: Using RAG technology, this study developed Nana, a multimodal intelligent library chatbot based on open-source pretrained language models. Following multiple rounds of iteration and debugging to optimize its local documents retrieval and summarization capabilities, Nana's performance was compared with four other library chatbots via four key metrics. Findings: The results demonstrate that the authors' chatbot performs exceptionally well in evaluations, effectively addressing common library reference queries and optimizing librarians' time by promptly answering frequently asked questions. In addition, the authors' chatbot exhibits robust performance in understanding and responding to queries in atypical scenarios. As a multimodal chatbot, it is distinguished by its unique capability to process image data and user-uploaded documents, significantly enhancing its utility and user-friendliness. Practical implications: This research offers a practical roadmap for libraries seeking to upgrade their intelligent services. The RAG-based multimodal chatbot can efficiently handle user inquiries by retrieving local resources accurately. By reducing the burden of routine Q&A on library staff and improving service accessibility, it serves as a scalable framework for digital libraries (DL) aiming to modernize the user experience. Originality/value: This study advances smart digital libraries by developing a multimodal RAG-based Q&A chatbot, thereby addressing functional gaps in existing systems. Unlike conventional text-only chatbots, it features domain-adapted RAG optimization to boost the accuracy of retrieving library-specific local resources, plus integrated multimodal interaction (text, document, visual) for diverse user needs. Validated against four benchmarks, this study offers both a high-performance conversational solution and a replicable framework for domain-specific multimodal RAG chatbots in information services. [ABSTRACT FROM AUTHOR]
Copyright of Electronic Library is the property of Emerald Publishing Limited and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Education Research Complete
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DbLabel: Education Research Complete
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PubType: Academic Journal
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  Label: Title
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  Data: Developing a multimodal library intelligent Q&A chatbot using retrieval-augmented generation (RAG) technology.
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  Data: <searchLink fieldCode="AR" term="%22Lin%2C+Zhuoran%22">Lin, Zhuoran</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> 1124230606@qq.com</i><br /><searchLink fieldCode="AR" term="%22Li%2C+Hongjun%22">Li, Hongjun</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> lihj@cau.edu.cn</i><br /><searchLink fieldCode="AR" term="%22Du%2C+Jing%22">Du, Jing</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> tsg001@cau.edu.cn</i>
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  Data: <searchLink fieldCode="JN" term="%22Electronic+Library%22">Electronic Library</searchLink>. 2026, Vol. 44 Issue 5, p1067-1083. 17p.
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  Data: *<searchLink fieldCode="DE" term="%22Library+reference+services%22">Library reference services</searchLink><br />*<searchLink fieldCode="DE" term="%22Artificial+intelligence%22">Artificial intelligence</searchLink><br />*<searchLink fieldCode="DE" term="%22Academic+libraries%22">Academic libraries</searchLink><br />*<searchLink fieldCode="DE" term="%22Benchmarking+%28Management%29%22">Benchmarking (Management)</searchLink><br />*<searchLink fieldCode="DE" term="%22Library+public+services%22">Library public services</searchLink><br />*<searchLink fieldCode="DE" term="%22Information+retrieval%22">Information retrieval</searchLink><br />*<searchLink fieldCode="DE" term="%22Digital+libraries%22">Digital libraries</searchLink><br /><searchLink fieldCode="DE" term="%22Research+funding%22">Research funding</searchLink><br /><searchLink fieldCode="DE" term="%22Knowledge+management%22">Knowledge management</searchLink><br /><searchLink fieldCode="DE" term="%22Natural+language+processing%22">Natural language processing</searchLink><br /><searchLink fieldCode="DE" term="%22Conceptual+structures%22">Conceptual structures</searchLink><br /><searchLink fieldCode="DE" term="%22Chatbots%22">Chatbots</searchLink><br /><searchLink fieldCode="DE" term="%22Time%22">Time</searchLink><br /><searchLink fieldCode="DE" term="%22User+interfaces%22">User interfaces</searchLink>
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  Data: <searchLink fieldCode="DE" term="%22China%22">China</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: Purpose: This study aims to enhance the user experience for patrons and improve library operation efficiency through implementation of an artificial intelligence (AI)-driven Q&A chatbot. Design/methodology/approach: Using RAG technology, this study developed Nana, a multimodal intelligent library chatbot based on open-source pretrained language models. Following multiple rounds of iteration and debugging to optimize its local documents retrieval and summarization capabilities, Nana's performance was compared with four other library chatbots via four key metrics. Findings: The results demonstrate that the authors' chatbot performs exceptionally well in evaluations, effectively addressing common library reference queries and optimizing librarians' time by promptly answering frequently asked questions. In addition, the authors' chatbot exhibits robust performance in understanding and responding to queries in atypical scenarios. As a multimodal chatbot, it is distinguished by its unique capability to process image data and user-uploaded documents, significantly enhancing its utility and user-friendliness. Practical implications: This research offers a practical roadmap for libraries seeking to upgrade their intelligent services. The RAG-based multimodal chatbot can efficiently handle user inquiries by retrieving local resources accurately. By reducing the burden of routine Q&A on library staff and improving service accessibility, it serves as a scalable framework for digital libraries (DL) aiming to modernize the user experience. Originality/value: This study advances smart digital libraries by developing a multimodal RAG-based Q&A chatbot, thereby addressing functional gaps in existing systems. Unlike conventional text-only chatbots, it features domain-adapted RAG optimization to boost the accuracy of retrieving library-specific local resources, plus integrated multimodal interaction (text, document, visual) for diverse user needs. Validated against four benchmarks, this study offers both a high-performance conversational solution and a replicable framework for domain-specific multimodal RAG chatbots in information services. [ABSTRACT FROM AUTHOR]
– Name: AbstractSuppliedCopyright
  Label:
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  Data: <i>Copyright of Electronic Library is the property of Emerald Publishing Limited and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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RecordInfo BibRecord:
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        Value: 10.1108/EL-11-2025-0438
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      – Code: eng
        Text: English
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        PageCount: 17
        StartPage: 1067
    Subjects:
      – SubjectFull: Library reference services
        Type: general
      – SubjectFull: Artificial intelligence
        Type: general
      – SubjectFull: Academic libraries
        Type: general
      – SubjectFull: Benchmarking (Management)
        Type: general
      – SubjectFull: Library public services
        Type: general
      – SubjectFull: Information retrieval
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      – SubjectFull: Digital libraries
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      – SubjectFull: Research funding
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      – SubjectFull: Knowledge management
        Type: general
      – SubjectFull: Natural language processing
        Type: general
      – SubjectFull: Conceptual structures
        Type: general
      – SubjectFull: Chatbots
        Type: general
      – SubjectFull: Time
        Type: general
      – SubjectFull: User interfaces
        Type: general
      – SubjectFull: China
        Type: general
    Titles:
      – TitleFull: Developing a multimodal library intelligent Q&A chatbot using retrieval-augmented generation (RAG) technology.
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            NameFull: Lin, Zhuoran
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            NameFull: Li, Hongjun
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            NameFull: Du, Jing
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            – D: 01
              M: 09
              Text: 2026
              Type: published
              Y: 2026
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