28 Nov
2025
28 Nov
'25
1:01 p.m.
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））
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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)
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--
Mitsuo Yoshida < mitsuo(a)gssm.otsuka.tsukuba.ac.jp >
Institute of Business Sciences,
University of Tsukuba
https://www.gssm.otsuka.tsukuba.ac.jp/~mitsuo/