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Affiliation |
Faculty of Environment and Information Sciences, Division of Social Environment and Information |
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Job Title |
Assistant Professor |
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Research Fields, Keywords |
計算社会科学, データマイニング, ウェブ情報学 |
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Mail Address |
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Web Site |
MURAYAMA Taichi
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ORCID
Education 【 display / non-display 】
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2019.4-2022.3
Nara Institute of Science and Technology Doctor Course Completed
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2017.4-2019.3
Nara Institute of Science and Technology Master Course Completed
Degree 【 display / non-display 】
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Doctor of Engineering - Nara Institute of Science and Technology
Campus Career 【 display / non-display 】
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2024.4
Duty Yokohama National UniversityFaculty of Environment and Information Sciences Division of Social Environment and Information Assistant Professor
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2024.4
Concurrently Yokohama National UniversityGraduate School of Environment and Information Sciences Department of Information Environment Assistant Professor
External Career 【 display / non-display 】
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2022.4-2024.3
Osaka University, SANKEN Assistant Professor
Papers 【 display / non-display 】
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D-Tracker: Modeling Interest Diffusion in Social Activity Tensor Data Streams
Shingo Higashiguchi, Yasuko Matsubara, Koki Kawabata, Taichi Murayama, Yasushi Sakura
In Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD '25) 460 - 471 2025.7 [Reviewed]
Language：English Publishing type：Research paper (international conference proceedings) Single Work
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Linguistic Landscape of Generative AI Perception: A Global Twitter Analysis Across 14 Languages
Taichi Murayama, Kunihiro Miyazaki, Yasuko Matsubara, Yasushi Sakurai
In Proceedings of the Nineteenth International AAAI Conference on Web and Social Media (ICWSM'25) 2025.6 [Reviewed]
Authorship：Lead author Language：English Publishing type：Research paper (international conference proceedings) Single Work
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Disentangled Mode-Specific Representations for Tensor Time Series via Contrastive Learning
Kohei Obata, Taichi Murayama, Zheng Chen, Yasuko Matsubara,Yasushi Sakurai
In Proceedings of the 29th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD'25) 2025.6 [Reviewed]
Language：English Publishing type：Research paper (international conference proceedings) Single Work
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Fredformer: Frequency Debiased Transformer for Time Series Forecasting.
Xihao Piao, Zheng Chen, Taichi Murayama, Yasuko Matsubara, and Yasushi Sakurai
In Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD '24) 2400 - 2410 2024.8 [Reviewed]
Language：English Publishing type：Research paper (international conference proceedings) Single Work
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Breaking the spiral of silence: News and social media dynamics on sexual abuse scandal in the Japanese entertainment industry
Tanihara Tsukasa, Irihara Mitsuki, Murayama Taichi, Yoshida Mitsuo, Toriumi Fujio, Kunihiro Miyazaki
PLOS ONE 19 ( 6 ) e0306104 2024.6 [Reviewed]
Language：English Publishing type：Research paper (scientific journal) Single Work
Awards 【 display / non-display 】
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学生プレゼンテーション賞
2022.3 第14回データ工学と情報マネジメントに関するフォーラム(DEIM2022)
Individual or group name of awards：村山太一
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学生プレゼンテーション賞
2021.3 第13回データ工学と情報マネジメントに関するフォーラム(DEIM2021)
Individual or group name of awards：村山太一
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2020年度コンピュータサイエンス領域奨励賞
2020.8 情報処理学会
Individual or group name of awards：村山太一
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企業賞；ライフル賞
2017.8 情報処理学会データベースシステム研究会
Individual or group name of awards：村山太一, 若宮翔子，荒牧英治
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MedWeb Task Best System Award
2017 NTCIR13
Individual or group name of awards：Hayate Iso, Camille Ruiz, Taichi Murayama, Katsuya Taguchi, Ryo Takeuchi, Hideya Yamamoto, Shoko Wakamiya, Eiji Aramaki
Grant-in-Aid for Scientific Research 【 display / non-display 】
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Grant number：23K16889 2023.4 - 2026.3
科研費 Grant-in-Aid for Early-Career Scientists
Authorship：Principal investigator Grant type：Competitive
Other external funds procured 【 display / non-display 】
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Grant number：D23-ST-0012 2024.5 - 2027.3
Private Foundations 先端技術と共創する新たな人間社会
Authorship：Principal investigator
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陰謀論への流入経路の特定と人々の傾倒を未然に防ぐフレームワークの開発
2023.9 - 2027.3
Japan Science and Technology Agency SDGsの達成に向けた共創的研究開発プログラム情報社会における社会的側面からのトラスト形成
Authorship：Principal investigator
Presentations 【 display / non-display 】
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Global Editing Patterns on Wikipedia Platform Reveal Segmentations in Knowledge Production
Akira Matsui, Fujio Toriumi, Mitsuo Yoshida, Taichi Murayama, Shiori Hironaka
11st International Conference on Computational Social Science (IC2S2’25)
Event date： 2025.7
Language：English Presentation type：Oral presentation (general)
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インプレゾンビ検出のための特徴分析とテキスト分類
上原 慧大、村山 太一
第39回人工知能学会全国大会（JSAI2025）
Event date： 2025.5
Language：Japanese Presentation type：Oral presentation (general)
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情報探索における年齢を中心とした対象の特徴と閲覧数の関係
安村 孝也、村山 太一
第39回人工知能学会全国大会（JSAI2025）
Event date： 2025.5
Language：Japanese Presentation type：Oral presentation (general)
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データドリブンな文章構造と情報伝達の抽出手法
本那 真一, 村山 太一, 松井 暉
言語処理学会第31回年次大会（NLP2025） 2025.3
Event date： 2025.3
Language：Japanese Presentation type：Oral presentation (general)
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自転車盗難の地理的分布と要因分析
名倉 幸大, 村山 太一
第17回データ工学と情報マネジメントに関するフォーラム（DEIM2025）
Event date： 2025.2
Language：Japanese Presentation type：Oral presentation (general)
Charge of on-campus class subject 【 display / non-display 】
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2025 Programming ExercisesⅡ
College of Engineering Science
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2025 Ethics in Information Society
College of Engineering Science
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2025 Basis and Practice of Data Science
College of Engineering Science
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2025 Basic and Practice of Artificial Intelligence
College of Engineering Science
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2025 Programming Exercises I
College of Engineering Science