データベースな皆さま 筑波大学の吉田です，こんにちは。 計算社会科学に関する国際ワークショップABCSS2025を，2025年12月9日（火）にオンラインで開催いたします。 今年は24件の投稿があり，17件を採択しました。 事前参加登録不要で，Zoomにてご参加いただけます。多数の参加をお待ちしています。 https://css-japan.com/abcss2025/ （WebページにZoomの情報の記載がございます） ABCSS2025は対面で開催される「ビッグデータウィーク in 大分 2025」と連携しています。 現地（大分県）での聴講を希望の方は，以下のページからお申し込み下さい。「ビッグデータウィーク in 大分 2025」の参加は事前登録が必要です。 https://www.kansai-u.ac.jp/riss/interworkshop/ （参加登録締切：2025年12月5日（金）） ===== PROGRAM (10:00-17:40, December 9, 2025 JST) Session 1 (10:00–11:40 JST) : Behavioral Dynamics and Network Analysis Daily Emotional States Improve Predictions of Human Mobility Diversity (Kanata Takahashi, Yuuki Nishiyama, and Yuya Shibuya) A Graph k-Order Topology Learning Framework Integrating Constrained Message Passing Networks and Contrastive Learning (Xilong Li, Yan Liu, and Weihua Jiao) A Universal Scaling Law in Animal Movement: Quantifying Emergent System Properties from Big Data (Atushi Ishikawa, Shouji Fujimoto, and Takayuki Mizuno) Understanding Toxic Interaction Across User and Video Clusters in Social Video Platforms (Qiao Wang, Liang Liu, and Mitsuo Yoshida) Impression Zombies: Characteristics Analysis and Classification of New Harmful Accounts on Social Media (Keito Uehara and Taichi Murayama) Lunch Break (11:40–13:00 JST) Session 2 (13:00–14:20 JST) : Online Communities and Social Data The Circulate and Recapture Dynamic of Fan Mobility in Agency-Affiliated VTuber Networks (Tomohiro Murakami and Mitsuo Yoshida) Hybrid Models for Cyberbullying Detection Based on the Perspective of Group Polarization (Ronglei Wang, Yuefeng Ma, Fengxian Cheng, and Shijian Li) When the Crowd Agrees(or Not): Topic Effects and Reason Distributions in X’s Community Notes (Hibiki Sumioku and Yuya Shibuya) SpanishTweetsCOVID-19: A Social Media Enriched Covid-19 Twitter Spanish Dataset (Antonela Tommasel and Juan Manuel Rodriguez) Short Break (14:20–14:40 JST) Session 3 (14:40–16:00 JST) : Finance, Economics, and Geography Mixture-of-Experts Liquid Financial Mamba Framework for Portfolio Management Based on Deep Reinforcement Learning (Fengchen Gu, Huijia Wang, Zhengyong Jiang, Ángel F. García-Fernández, Jionglong Su, and Huakang Li) Predicting Settlement Outcomes to Reveal Word Relations between Conflicting Claims in Financial ADR (KOUTAROU TAMURA) The Impact of Regional Economic Conditions on Bidding Strategies in Online Labor Markets (Zhichao Wang and Zeyu Lyu) Measuring Geographic Preferences in Social Networks Beyond Population Bias (Keitaro Takayanagi, Shiori Hironaka, and Kazuyuki Shudo) Short Break (16:00–16:20 JST) Session 4 (16:20–17:40 JST) : Large Language Models (LLMs) and Social Interaction Whose Line Is It Anyway? Linguistic Attribution of Misinformation from Mainstream and Fringe LLMs (Han Kyul Kim, Ankur Garg, Hansea Kim, Eunjeong Joo, and Andy Skumanich) Investigating the impact of Japanese names and Japanese prompts on social bias in hiring decisions using LLMs (Saneyuki Okabe, Taisei Enomoto, Mamoru Komachi, and Atsushi Keyaki) Linking Opinion Dynamics and Emotional Expression in Online Communities: A Case Study of COVID-19 Vaccination Discourse in Japan (Qianyun Wu, Yukie Sano, Hideki Takayasu, and Misako Takayasu) Architecture for Deliberative Reasoning (ADR): A Computational Model of Facilitated Dialogue for Societal Questions (Takayuki Mizuno) ===== -- Mitsuo Yoshida < mitsuo@gssm.otsuka.tsukuba.ac.jp > Institute of Business Sciences, University of Tsukuba https://www.gssm.otsuka.tsukuba.ac.jp/~mitsuo/