Presentation 2023-07-22
Extracting User Needs for Personalized Smart Services Using Dialogue Agent with LLM
Takuya Nakata, Sinan Chen, Sachio Saiki, Masahide Nakamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Research on service personalization involves approaches such as machine learning and dialogue agents, but the explainability of the recommendation process remains a challenge. Previous studies proposed a dialogue-based needs extraction system using the 6W1H needs model, but complex needs extraction was difficult with simple natural language processing. In this study, we focus on developing an API that extracts user needs from natural language using large-scale language models (LLMs) and constructing a dialogue-based needs extraction system using the API. We conducted verification on 100 needs to evaluate the accuracy and comprehensiveness of the output results from the needs extraction and restoration API. This study enables accurate and comprehensive extraction of needs from complex natural language using LLMs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Personalization / Needs / Large-scale language model / Natural language processing / Dialogue agent
Paper # SS2023-19,KBSE2023-30
Date of Issue 2023-07-13 (SS, KBSE)

Conference Information
Committee SS / KBSE / IPSJ-SE
Conference Date 2023/7/20(3days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Kozo Okano(Shinshu Univ.) / Takuya Saruwatari(NTT Data) / 鷲崎 弘宜(早稲田大)
Vice Chair Yoshiki Higo(Osaka Univ.) / Yoshinori Tanabe(Tsurumi Univ.)
Secretary Yoshiki Higo(Shinshu Univ.) / Yoshinori Tanabe(Tokyo Inst. of Tech.) / (BIPROGY)
Assistant Shinsuke Matsumoto(Osaka Univ.) / TakaShi Kitamura(AIST) / TakaFumi Tanaka(Tamagawa Univ.) / 新原 敦介(日立) / 竹之内 啓太(NTTデータ)

Paper Information
Registration To Technical Committee on Software Science / Technical Committee on Knowledge-Based Software Engineering / Special Interest Group on Software Engineering
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Extracting User Needs for Personalized Smart Services Using Dialogue Agent with LLM
Sub Title (in English)
Keyword(1) Personalization
Keyword(2) Needs
Keyword(3) Large-scale language model
Keyword(4) Natural language processing
Keyword(5) Dialogue agent
1st Author's Name Takuya Nakata
1st Author's Affiliation Kobe University(Kobe Univ.)
2nd Author's Name Sinan Chen
2nd Author's Affiliation Kobe University(Kobe Univ.)
3rd Author's Name Sachio Saiki
3rd Author's Affiliation Kochi University of Technology(Kochi Univ. of Tech.)
4th Author's Name Masahide Nakamura
4th Author's Affiliation Kobe University(Kobe Univ.)
Date 2023-07-22
Paper # SS2023-19,KBSE2023-30
Volume (vol) vol.123
Number (no) SS-123,KBSE-124
Page pp.pp.104-109(SS), pp.104-109(KBSE),
#Pages 6
Date of Issue 2023-07-13 (SS, KBSE)