On December 1 (Mon.)–3 (Wed.), 2025, at Keio University, five students from our lab presented posters in the Cross-Disciplinary Poster Session of the JSAI Joint Workshops 2025 (SIGAIs 2025). The presenters included M2 student Ms. Haruki, M1 students Mr. Chen and Ms. Goto, and B4 students Mr. Nishida and Mr. Oyama.

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Title: Network Analysis of Trend Shifts on Online Knowledge-Exchange Platforms

Authors: Masafumi Nishida, Teruaki Hayashi (The University of Tokyo)

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Title: Schema-Guided Dataset Description Generation for Data Governance

Authors: Mo Chen, Teruaki Hayashi (The University of Tokyo)

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Title: Extraction and Typology of Heterogeneous Data-Integration Patterns via Serial, Parallel, and Mediation

Authors: Hina Goto, Teruaki Hayashi (The University of Tokyo)

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Title: Analyzing the Interaction Between Provider Profitability and Diffusion Dynamics in Data Markets via Agent-Based Modeling

Authors: Kenshin Oyama, Teruaki Hayashi (The University of Tokyo)

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Title: Factor Analysis of Accuracy by Data Characteristics for Data-Integration Methods Using Context-Augmented Graph Embeddings

Authors: Yuka Haruki (The University of Tokyo), Shigeru Ishikura, Kazuya Demachi (Infomart Corporation), Teruaki Hayashi (The University of Tokyo)