Keio University

Published papers

Takahashi, Hiroshi

241-260 items (total 307)

LSTM Model for Explaining the Association between News Data and Stock Price Volatility

Author
Takayama Liliko, Suge Aiko, 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 2018(Issue 0) Start Page 28 - End Page 30 (Publication Date)2018)
Authorship Category
Joint Work
Peer-review Status
Without

Improvement of classification accuracy by large-scale language generation model:Classification analysis of TOPIX Core30 companies through LSTM

Author
Nishi Yoshihiro, Suge Aiko, Takahashi Hiroshi
Publication Title
Magazine name Proceedings of the Conference of Transdisciplinary Federation of Science and Technology Publisher Transdisciplinary Federation of Science and Technology Volume 2019(Issue 0) Start Page B - End Page 5-6 (Publication Date)2019)
Authorship Category
Joint Work
Peer-review Status
Without

大規模言語生成モデルによる分類精度の向上 LSTM による TOPIX Core30 企業の分類分析

Publication Title
(Publication Date)2019)

深層学習によるニュースと株式市場の関連性の分析

Publication Title
(Publication Date)2018)

スペース・シンタックス指標を用いた賃料要因分析に関する研究─ 渋谷駅周辺を対象とした建物用途別分析による比較─

Author
TAKAHASHI Hiroshi
Publication Title
Magazine name 日本不動産学会誌 (Publication Date)2018)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

高頻度データを通じたニュースと株式市場の関連性の分析 (特集 ビッグデータと金融の未来)

Author
菅愛子, 高橋大志
Publication Title
Magazine name 証券アナリストジャーナル= Securities analysts journal (Publication Date)2018)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Network effects and the appointment of female board members in Japan

Author
Matthias Raddant, Hiroshi Takahashi
Publication Title
(Publication Date)2020/07)

Network effects and the appointment of female board members in Japan

Author
Matthias Raddant, Hiroshi Takahashi
Publication Title
(Publication Date)2020/07)

Interdependencies of female board member appointments

Author
Matthias Raddant, Hiroshi Takahashi
Publication Title
(Publication Date)2020/07)

The Relationship between Technological Distance of Firms and Innovation Activities in Mergers and Acquisitions

Author
TAMAGAWA Nozomi, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue 19) (Publication Date)2021)

Policy Simulation for Retirement Planning Based on Clusters Generated from Questionnaire Data

Author
高橋 大志
Publication Title
Start Page 285 - End Page 298 (Publication Date)2021)
ISSN
9789811629938

The Verify of Maritime market prediction by Baltic Dry Index

Author
YOSHIDA Mitsuhiro, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue 19) (Publication Date)2021)

A Study on Stock Market Reaction to Information Security Incidents: An Analysis of Japanese and Chinese Stock Markets

Author
ZHAO Jiansen, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue 19) (Publication Date)2021)

Social Simulation and Management Strategy: Research on the institutional design considering the mobility of human resources

Author
MORIMATSU Kazuya, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue 19) (Publication Date)2021)

Knowledge Extraction from Social Simulation Logs Using Experience Mapping Methods

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 19) (Publication Date)2021)

Policy Simulation on Retirement PlanningConsidering Individual Attributes

Author
KIKUCHI Takamasa, TAKAHASHI Hiroshi
Publication Title
Magazine name Journal of the Japan Society for Management Information Publisher The Japan Society for Managemant Information Volume 30(Issue 2) Start Page 105 - End Page 119 (Publication Date)2021)
ISSN
0918-7324

Analysis of the reaction of the Japanese stock market by the tendency of past news transmission and news sentiments

Author
YOON Sungjae, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue 19) (Publication Date)2021)

Analysis of the reaction of the Japanese stock market by the tendency of past news transmission and news sentiments

Author
YOON Sungjae, TAKAHASHI Hiroshi
Publication Title
Magazine name JSAI Technical Report, Type 2 SIG Publisher The Japanese Society for Artificial Intelligence Volume 2021(Issue 19) (Publication Date)2021)

A Customer Experience Mapping Model for Business Case Description of Innovation and Value Co-creation

Author
高橋 大志
Publication Title
Start Page 255 - End Page 264 (Publication Date)2021)
ISSN
9789811629938

A Study of the Impact of Crypto Assets on Portfolio Risk-Return Characteristics Before and After COVID-19 Outbreak (2014–2020)

Author
Liu M., Jotaki H., Takahashi H.
Publication Title
Start Page 243 - End Page 254 (Publication Date)2021)
ISSN
9789811629938