[1G4-OS-13b] OS-13 | The 40th Annual Conference of the Japanese Society for Artificial Intelligence, 2026

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Session Details

Organized SessionOrganized session : OS-13

[1G4-OS-13b]OS-13

Mon. Jun 8, 2026 3:40 PM - 5:10 PM JST
Mon. Jun 8, 2026 6:40 AM - 8:10 AM UTC

Room G(Main hall A)

オーガナイザ：西村直樹（リクルート），池田春之介（筑波大学），大橋耕也（インディード），佐々木直（講談社），川上孝介（博報堂テクノロジーズ），松本健（JINS），磯智大（ラクスル），小林健（東京科学大学）

3:40 PM - 3:55 PM JST(6:40 AM - 6:55 AM UTC)

[1G4-OS-13b-01]Observing Criteria Drift via Training-Free GRPO: Self-Evolving Evaluation Criteria for Advertising Copy Quality Assessment

〇Kouya Kitagawa¹, Hajime Sasaki^2,3 (1. dentsu.inc, 2. Dentsu DIGITAL, 3. Univ. of Tokyo)

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3:55 PM - 4:10 PM JST(6:55 AM - 7:10 AM UTC)

[1G4-OS-13b-02]Quantifying the Values of Large Language Models

〇Ruito Adachi¹, Tomoki Hoshino², Kota Ishizuka², Kosuke Kawakami², Ryutaro Ichise¹ (1. Science Tokyo, 2. HAKUHODO Technologies)

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4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[1G4-OS-13b-03]Effects of Collaboration with AI Trained on Others’ Thinking Styles on Outcomes of Creative Tasks

〇Kyosuke Hino¹, Hajime Sasaki^2,3 (1. DENTSU INC., 2. The University of Tokyo, 3. Dentsu Digital Inc.)

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4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[1G4-OS-13b-04]A Questionnaire Survey on Anonymity and Disclosure-Target Preferences in the Disclosure of Preference InformationConsiderations on Service-Domain Differences and Psychological and Social Distance

〇Soichiro Morishita¹, Masanori Takano¹, Hideaki Takeda² (1. CyberAgent, Inc., 2. National Institute of Informatics)

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4:40 PM - 4:55 PM JST(7:40 AM - 7:55 AM UTC)

[1G4-OS-13b-05]Multi-Perspective Urban Policy Evaluation Using the Persona-Based Delphi Method with LLMs

〇Riku Nagumo¹, Hajime Sasaki^2,1 (1. Dentsu Digital Inc., 2. The University of Tokyo)

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4:55 PM - 5:10 PM JST(7:55 AM - 8:10 AM UTC)

[1G4-OS-13b-06]Behavior Prediction via Integration of Multi-Domain Behavioral Logs Using Large Language Models

〇Suguru Takata¹, Takumu Watanabe¹, Koki Nagatani¹, Ryoichi Miura², Emiko Nakagishi³ (1. Mastuo Institute, Inc, 2. Culture Convenience Club Co.,Ltd., 3. CCC MK HOLDINGS Co.,Ltd.)

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