Research Papers of Hitoshi Yamamoto

go TOP || Japanese / English


Interest

Online Community and Market , Internet Sociology , Social Infomatics , Organizational Infomatics

key words

Knowledge Management, Organizational Learning,

Sosial Information System, Sosical Dilenmma, Cyber Commons, Communiy, Internet, Network Society

Agent Simulation, Multiagent

E-marketplace, Virtual Community


Articles (Refereed Papers)


Yamamoto, H., K., Ishida and T., Ohta,"Modeling Reputation Management System on Online C2C Market", Computational & Mathematical Organization Theory,Vol. 10,No. 2, pp.165-178,2004.


Books


Yamamoto, Hitoshi, Kazunari Ishida and Toshizumi Ohta, Temptation and Contribution in C2C Transactions: Implications for Designing Reputation Management Systems, R. Falcone et al. (Eds.): Trusting Agents, LNAI 3577, Springer, pp.218-234,2005.


International Conference / Proceedings (Refereed)


Isamu Okada and Hitoshi Yamamoto ,"Effect of online word-of-mouth communication on buying behavior in agent-based simulation", Proc. of the 6th Conference of the European Social Simulation Association,2009,9

Ogawa Yuki, Hirohiko Suwa, Hitoshi Yamamoto, Isamu Okada and Toshizumi Ohta,"Development of Recommender Systems Using User Preference Tendencies: An Algorithm for Diversifying Recommendation",Proceedings of the 8th IFIP Conference on e-Business, e-Services, and e-Society (I3E 2008),pp.61-73,2008(9).

Yamamoto, Hitoshi, Isamu Okada and Toshizumi Ohta,"Vulnerability of Reputation Management System due to Tolerant Evaluation", Proc. of the 4th Conference of the European Social Simulation Association,pp.585-596,2007,9

Yamamoto, Hitoshi, Kazunari Ishida and Toshizumi Ohta,"Analysis of focal information of individuals: Gaming Approach to C2C market", Proc. Of The Fifth International Workshop on Agent-based Approaches in Economic and Social Complex Systems,pp.96-107,2007(8).

Suwa, H., H. Yamamoto, I. Okada, T. Ohta,"Effective Environment Education Program To Solve Social Dilemma", The Twelfth Annual International Sustainable Development Research Conference 2006 Conference Proceedings,CD-ROM (8pages),2006(4).

Yamamoto, H., K., Ishida and T., Ohta,"Trust Formation in a C2C Market: Effect of Reputation Management System",Proc. of Seventh International Workshop on Trust in Agent Societies, pp.126-136,2004(7)..

Yamamoto, H., K., Ishida and T., Ohta,"Promotion of Cooperative Behavior in C2C market: Effect of Reputation Management System",Proc. of The Third International Workshop on Agent-based Approaches in Economic and Social Complex Systems pp.97-104,2004(5).

Yamamoto, H., Ishida, K and Ohta, T., "Managing Online Trade by Reputation Circulation: An Agent-Based Approach to the C2C Market", Proc. of The 7th World Multi-Conference on Systemics, Cybernetics and Informatics (SCI 2003), vol.1, pp.60-64, 2003.

Yamamoto, H., Okada, I., Kobayashi, N., Ohta, T., "The Information Channel Effect in the Winner-take-all: a Multi-Agent Simulation", Proc. of The 6th World Multi-Conference on Systemics, Cybernetics and Informatics (SCI 2002), Vol.2, pp.510-513, 2002.

Yamamoto, H., Ohta, T., "Development of a knowledge market based on reputation, and absorption of uncertainty in electronic commerce", Proc. of The 5th World Multi-Conference on Systemics, Cybernetics and Informatics (SCI 2001), Vol.8, pp.394-399, 2001.

Hitoshi YAMAMOTO, Isamu OKADA, Makoto IGARASHI, Toshizumi OHTA, "Relation Formation by Medium Properties: A Multiagent Simulation", Proc. of The Pacific Asia Conference on Information Systems 2001(PACIS 2001), pp.351-363, 2001.


Conference


Hitoshi YAMAMOTO, Isamu Okada, Toshizumi Ohta, "Information Channel Effect in consumer behavior: an agent based model", Computational Analysis of Social and Organizational Systems(CASOS) Conference 2002, 2002.

Hitoshi YAMAMOTO, Isamu Okada, Nobuchika Kobayashi, Toshizumi Ohta, "The Winner-take-all Phenomenon in Markets where Network Externality is Ineffective", Abstracts of THE FIRST LAKE ARROWHEAD CONFERENCE on COMPUTATIONAL SOCIAL SCIENCE and SOCIAL COMPLEXITY, No.54, 2002.


Educational Biography

Mar.1995 B. Eng., University of Electro-Communications
Mar.1997 M. Eng., University of Electro-Communications
Sep.2003 Ph. D., University of Electro-Communications

Career

Apr. 1997
|
Mar. 2000
The Japan Research Institute, Limited
Apr. 2000
|
Sep. 2003
Research Associate, Faculty of Engineering,
Tokyo University of Science
Oct. 2003
|
Mar. 2005
Research Associate, Graduate School of Information Systems,
University of Electro-Communications
Apr. 2005
|
Mar. 2009
Lecturer, Faculty of Business Administration,
Rissho University
Apr. 2009
|
now
Associate Professor, Faculty of Business Administration,
Rissho University

go Hitoshi Yamamoto top || UEC Social Infomation Systems Laboratory || University of Electro-Communications

contact me: hitoshi _at_ ris.ac.jp