Keio University

Published papers

Takahashi, Hiroshi

1-20 items (total 307)

Corporate boards, interorganizational ties and profitability: the case of Japan

Author
Raddant Matthias, Takahashi Hiroshi
Publication Title
Magazine name EMPIRICAL ECONOMICS Publisher Empirical Economics Volume 62(Issue 3) Start Page 1365 - End Page 1406 (Publication Date)2021/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With
ISSN
0377-7332

Interdependencies of female board member appointments

Author
Matthias Raddant, Hiroshi Takahashi
Publication Title
Magazine name International Review of Financial Analysis Publisher ELSEVIER (Publication Date)2022/05)
Role
Last Author
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

証券投資におけるインデックス運用の有効性について

Author
TAKAHASHI Hiroshi
Publication Title
Magazine name 岡山大学経済学会雑誌 Volume 40(Issue 2) Start Page 1-21 - End Page 167 (Publication Date)2008)
Authorship Category
Single Work
Publication Category
Research paper (bulletin of university, research institution)
Peer-review Status
Without
ISSN
0386-3069

Toward Persona Generation Support by Log Analysis of Social Simulation

Author
KIKUCHI Takamasa, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue BI-018) Start Page 04 (Publication Date)2021/03)

Construction and Analysis of News Evaluation Model for Automobile Manufacturers Using Summarization and Similarity

Author
NOYA Jun, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue BI-017) Start Page 06 (Publication Date)2021/01)

A Study on the Impact of Information Security Incidents on Stocks of the U.S. Market

Author
ZHAO Jiansen, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2022(Issue BI-020) Start Page 15 (Publication Date)2022/03)

Visualization of changes in the technological domain of domestic pharmaceutical companies using patent document vectors

Author
SAWAI Yuki, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2023(Issue BI-023) Start Page 03 (Publication Date)2023/09)

Employee work environment analysis using natural language processing techniques and large-scale language models

Author
KAMIYAMA Naoya, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2024(Issue BI-024) Start Page 16 (Publication Date)2024/03)

Developing BCP Indicators through Road Network Analysis: A Multi-City Comparative Study in the Philippines

Author
YAGI Marina, MURAKAMI Eiji, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2025(Issue BI-026) Start Page 05 (Publication Date)2025/03)

Evaluating the Effects of LP Gas Restoration Activities on Disaster-Prepared Urban Development: A Foundational Analysis of Kohoku Ward, Yokohama

Author
Yagi Marina, Murakami Eiji, Takahashi Hiroshi
Publication Title
Magazine name Abstracts of Annual Conference of Japan Society for Management Information Publisher THE JAPAN SOCIETY FOR MANAGEMENT INFORMATION (JASMIN) Volume 202411(Issue 0) Start Page 208 - End Page 210 (Publication Date)2025/01)

Visualization and Interpretation of Technology Life Cycles through Patent Citation Counts: The Potential of the S-Curve

Author
Ebisudani Shizuka, Takahashi Taishi
Publication Title
Magazine name Abstracts of Annual Conference of Japan Society for Management Information Publisher THE JAPAN SOCIETY FOR MANAGEMENT INFORMATION (JASMIN) Volume 202510(Issue 0) Start Page 246 - End Page 248 (Publication Date)2026/01)

Exploring Techniques for Extracting Blockchain-Related Technologies in Patent Text Analysis: A Comparative Study of Machine Learning Algorithms

Author
EBISUDANI Shizuka, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2026(Issue BI-028) Start Page 30 (Publication Date)2026/03)

A Study on the Dynamics of Economic Efficiency in Research and Development: An Analysis Focused on the Domestic AI-Related Sector

Author
LIU Aijia, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2026(Issue BI-028) Start Page 28 (Publication Date)2026/03)

Reverse Event Detection in the Japanese Equity Market: An LSTM–GNN and XAI Analysis

Author
Takahashi Hiroshi, Chang Fumin
Publication Title
Magazine name Abstracts of Annual Conference of Japan Society for Management Information Publisher THE JAPAN SOCIETY FOR MANAGEMENT INFORMATION (JASMIN) Volume 202510(Issue 0) Start Page 243 - End Page 245 (Publication Date)2026/01)

A Study on Improving the Accuracy of Classification Models through Property Image Generation

Author
MORIMATSU Kazuya, JIANSEN Zhao, TAMAGAWA Nozomi, OKAZAKI Haruna, YOON Sungjae, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2022(Issue BI-020) Start Page 03 (Publication Date)2022/03)

Customer Story Generation based on Quantitative Persona Creation Method through Large Language Model

Author
Kikuchi Takamasa, Takahashi Hiroshi
Publication Title
Magazine name Bulletin of Human Centered Design Organization Publisher Human Centered Design Organization Volume 20(Issue 2) Start Page 25 - End Page 34 (Publication Date)2024/09)
ISSN
18829635

A Business Case Generation Methodology based on Agent Simulation's Results using Large Language Model

Author
KIKUCHI Takamasa, TANAKA Yuji, KUNIGAMI Masaaki, TAKAHASHI Hiroshi, TERANO Takao
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2023(Issue BI-023) Start Page 15 (Publication Date)2023/09)

The Impact of News on Pharmaceutical Procurement in Emerging Markets on Companies' Market Evaluation

Author
YAGI Marina, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2024(Issue BI-025) Start Page 03 (Publication Date)2024/09)

Machine Learning Classification of Illegal and Legal Bitcoin Transactions

Author
EHARA Takashi, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2023(Issue BI-022) Start Page 29 (Publication Date)2023/03)

Analysis of Validity Evaluation for Blockchain-Related Patents through Technology Clustering Utilizing Large Language Models

Author
TAKAHASHI Hiroshi, EBISUDANI Shizuka
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2025(Issue BI-027) Start Page 08 (Publication Date)2025/09)