OHTA Toshizumi

J-GLOBAL         Last updated: Jul 14, 2014 at 18:02
 
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Name
OHTA Toshizumi

Research Areas

 
 

Academic & Professional Experience

 
Apr 1993
 - 
Mar 2013
Professor, The University of Electro-Communications Graduate School of Information Systems Department of Social Intelligence and Informatics
 

Education

 
 
 - 
1972
Graduate School, Division of Science and Engineering, Tokyo Institute of Technology
 
 
 - 
1977
Graduate School, Division of Science and Engineering, Tokyo Institute of Technology
 
 
 - 
1970
Faculty of Science and Engineering, Tokyo Institute of Technology
 

Committee Memberships

 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
2012
   
 
Society of Socio-Informatics  
 
2012
   
 
Society of Socio-Informatics  Director
 
1994
 - 
2012
Japan Association for Social Informatics  
 
1994
 - 
2012
Japan Association for Social Informatics  
 
2010
   
 
IEEE  
 

Awards & Honors

 
2001
Best Papers of the 5th World Multiconference on Systemics, Cybernetics and Informatics
 
2002
Best Papers of the 6th World Multiconference on Systemics, Cybernetics and Informatics
 
2003
Best Papers of the 7th World Multiconference on Systemics, Cybernetics and Informatics
 

Misc

 
Development Traumatic Brain Injury Computer User Interface for Disaster Area in Indonesia Supported by Emergency Broadband Access Network
J Med Syst   DOI: 10.1007/s10916-012-9867-6   2012
Journal of Socio-Informatics   4(1) 29-40   2011
IEEE Transactions on Systems, Man, and Cybernetics - Part A: Systems and Humans   41(4) 651-661   2011
Selection Technique of News Movies using Tag Information
Journalof Social Informatics   22(2) 27-38   2011
Relation between the Purposes and the Effects of the Regional Social Networking Services: A Quantitative Analysis
Journal of Social Informatics   22(2) 17-26   2011
Using Blog Content Depth and Breadth to Access and Classify Blogs
The International Journal of Business and Information   5(1) 26-45   2010
An Emergency Medical Communications System by Low Altitude Platform at the Early Stages of a Natural Disaster in Indonesia
J Med Syst   DOI 10.1007/s10916-010-9444-9   2010
Effectiveness of Introducing Social Networking Sites into Enterprises
Journal of Social Informatics   21(1) 19-32   2009
Designing an Emergency Medical Information System for the Early Stages of Disasters in Developing Countries: The Human Interface Advantage, Simplicity and Efficiency
J Med Syst   DOI 10.1007/s10916-009-9280-y   2009
Effectiveness of Organizational Structure in IT Governance
Journal of the Japan Society for Management Information   17(2) 39-59   2008
Performance Report of Social Informatics Research Station
20(1-2) 147-155   2007
Yoshifumi ISHIDA, Hitoshi YAMAMOTO, Isamu OKADA, Toshizumi OHTA
Computer Software (Journal of Japan Society for Software Science and Technology)   24(1) 70-80   2007
Modeling Reputation Management System on On-line C2C Market
Computational and Mathematical Organization Theory   10(2) 165-178   2004
IEEE Transactions on Systems, Man, and Cybernetics; Part C: Applications and Reviews   32(4) 366-373   2002
On a Mathematical Comparison between Hierarchy and Network with a Classification of Coordination Structures
Computational and Mathematical Organization Theory   7(4) 311-330   2001
O-cubed Modeling and Simulator for Computational Organization Design
Computational and Mathematical Organization Theory   7(2) 155-176   2001
A Reorganizing Process on Attitude Fluctuations-A Simulation Study-
Sociological Theory and Methods(Official Journal of the Japanese Association for Mathematical Souology)   14(2) 33-52   1999
A Study of Social Dilemma in an Information Space and Emergence of Cyber Commons
Journal of the Japan Society for Management Information   8(1) 67-87   1999
A Study on Generating Cooperation Forms of Multi-Agent Based on an Operational Organization Model
Journal of the Japan Society for Management Information   7(3) 113-136   1998
On Organizational Rigidity based on Personalistic Agents
Journal of the Japan Association for Social Informatics   10 98-112   1998
On an Evaluation Process of Inter-organizational Production Distribution Information Network(co-author)
Journal of the Japan Association for Social Informatics   9 93-111   1997
A Simulation Approach based on an Interation model of Agents(co-author)
Journal of the Japan Society for Management Information   6(2) 33-50   1997
An Organizational Intelligence Model of Information Networked Corporation
Operations Research   42(7) 471-476   1997
Intra-nets and Cyber Commons
Office Automation   18(1-2) 92-95   1997
A Mathematical Study of Organizational Structure and Information Technology (co-author)
Journal of the Japan Society for Management Information   5(1) 19-49   1996
A Theory of Social Information Systems and its Basic Models
Journal of the Japan Society for Management Information   4(2) 85-98   1995
Organizational Communication Models and Location of Offices
Institute for Posts and Telecommunications Policy (IPTP) Review   (5) 203-208   1994
An Organizational Model of Uncertainty Handling -A Simulation Approach-
Journal of the Japan Society for Management Information   2(3) 1-19   1994
Self-renuwal of Corporate Organizations
University of California at Berkeley   (43)    1989
Journal of Operations Research Society of Japan   31(3) 267-293   1988
An Autopoietic Model of Organizational Intelligence
Operations Research   33(3) 144-148   1988
Role Prescriptions
Operations Research   32(3) 142-146   1987
An Empirical Study of an Effect of Normative Expectations on Systems Learning by Recruits in a Business Organization
Research in Social Psychology   2(2) 55-69   1987
A Role Theoretic Approach to Implementation Theory
Operations Research   23(11) 686-691   1978
A Study on the Relationship between Managerial Job Classes and Evaluation Patterns
Journal of Operations Research Society of Japan   19(4) 321-349   1976
Information Technology and Japanese Management
21(10) 569-576   1976
A Study on the Relationship between Managerial Job and Leadership Function
Management Science   19(1) 15-31   1975
A Path Analysis Model for Development of Environmental Education Program to Promote Environmentally Responsive Behavior
Journal of Socio-Informatics   1(1) 161-173   2008
On a progress of Organizational Intelligence Studies
Journal of the Japan Society for Management Information   7(1) 7-21   1998
Social Media in Evolution of Organization and Community
Journal of the Japanese Society for Artificial Intelligence   25(6) 841-849   2010
Planning Administration and New Social Information Technology
Planning Administration   19(2) 2-8   1996
Role of Social Media in Disater
The 11th Asia-Pacific Conference on Emergency and Disaster Medicine (APCEDM 2012)   93   2012
Modeling of Social Media in Disater
The 11th Asia-Pacific Conference on Emergency and Disaster Medicine (APCEDM 2012)   55   2012
Stock BBS Factor Model using Principal Component Score
World Congress on Social Simulation (WCSS)   7 pages   2012
Analysis of IT Security Implementation in an Organization: Using IT-Security Implementation Model based on Game Theory
World Congress on Social Simulation (WCSS)   11 pages   2012
Social Media in Auto-Genesis System
World Congress on Social Simulation (WCSS)   4 pages   2012
Social Media for Effective Organizational Decision Making
INFORMS International Beijing 2012   1 page   2012
Social Media for Effective Decision Making in Company
JPAIS/JASMIN International Meeting 2011   1 page   2011
Using the Factor Model to Analyze Internet BBS Messages and Stock Returns
SICE   CD-ROM   2011
Analysis of Actual IT Security Incident in an Organization by Using IT Security Implementation Model
SICE   CD-ROM   2011
Relations between the Purposes and the Effects of Japanese Regional Social Networking Services based on Questionnaire Survey: A Quantitative Analysis
Society of Project Management (ProMAC 2010)   1022-1032   2010
3G Mobile TV Acceptance in Indonesia
The 6th International Conference on Wireless and Mobile Communications   5 pages   2010
Agent-Based Model of Q&A Community for Effective Pecuniary Payback System
World Congress on Social Simulation   8 pages   2010
A Proposal of TIE Model for Communication in Software Development process
100-111   2009
Is Stock BBS Content Correlated with the Stock Market?: A Japanese Case
IEEE Systems, Man, and Cybernetics   4746-4751   2009
Development of Recommender Systems Using User Preference Tendencies: An Algorithm for Diversifying Recommendation
IFIP I3E   286 61-73   2008
Measure for Improving Profitability of Electronics Manufacturing Service, regarding Repositioning of Production Plant Location
International Academy of Management and Business   CD-ROM (10 pages )   2008
The Interface Software Design: Information System of Emergency Medical Care for Disaster in Indonesia
CD-ROM (#196, 5 pages)   2007
Multi Agent Based Simulation for Typhoid Fever with Complications: An Epidemic Analysis
ISSS   CD-ROM (#775, 9 pages)   2007
Contribution of Information Disclosure to Corporate Integrity
ISSS   CD-ROM(#755, 6 pages)   2007
e-Tribalized Marketing: The Information Propagation and Evolution among Virtual Communities
ISSS   CD-ROM(#730, 7 pages)   2007
A Model of Demand Chain Management with Virtual Interactions
ISSS   CD-ROM (#711, 12 pages)   2007
Evaluating Effects of RFID Introduction Based on CO2 Reduction
ISSS   CD-ROM (#698, 7 pages)   2007
Improving Project Management of Software Development: Actual and Estimated Workloads,
ISSS   CD-ROM (#660, 6 pages)   2007
Methodology for Improving Profitability of EMS Industry
Proceedings of the Fifth Asia Academy of Management   CD-ROM (5D-2, 22pages)   2006
Sustainable Model of Printer Consumables
Proceedings of the Seventh International Conference on EcoBalance   CD-ROM (C2-5, 4pages)   2006
Quality Analysis of Patent Parallel Corpus by the Scale
Proceedings of Workshop Patent Translation, MT Summit Ⅹ   29-34   2005
Publicly Verifiable Fair Selection Method using Hash Function
Proceedings of Indonesia Cryptology and Information Security Conference (INA-CISC2005)   113-118   2005
Mobile Language Learning - A Pilot Project on Language Style and Customization
Proceedings of the E-Learn 2004   1876-1880   2004
Trust Formation in a C2C Market: Effect of Reputation Management System
Proceedings of the Seventh International Workshop on Trust in Agent Societies   126-136   2004
Using Trust Game to Investigate Information Disclosure by Companies and Government
Proceedings of the Pacific-Asia Conference on Information Systems (PACIS2004)   2233-2239   2004
Promotion of Cooperative Behavior in C2C market: Effect of Reputation Management System
Proceedings of the 3rd International Workshop on Agent-based Approaches in Economic and Social Complex Systems (AESCS04)   97-104   2004
Development of a Simulator for Social Dynamics and Agent-Based Models
Proceedings of the 21st International Conference of the System Dynamics Society   #257(6 pages)   2003
A Model of SCM Network for Agricultural Products Distribution in Indonesia
APT 3rd Meeting on Asia-Pacific Initiatives for the Information Society   Document No. AIIS-17 (10 pages)   2003
Socio-Informatica: Developing an Integrated Platform for Multi-agent Simulation and Digital Library
Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics   36-41   2003
Modeling Platform for Social Informatics
Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics   48-53   2003
An Agent-based Model of Debt Deflation in the Japanese Economy
Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics   54-59   2003
Managing Online Trade by Reputation Circulation: An Agent-based Approach to C2C Market
Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics   60-64   2003
A Study on Evaluating Machine Translation in Cyber Commons
Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics   42-47   2003
Analysis and Design of an IT-Based Supply Chain Management for Agricultural Products Distribution in Indonesia
Proceedings of the GMSARN Regional Conference on Digital GMS   197-201   2003
Computational Approaches in Social Informatics
Proceedings of the 6th Pacific Asia Conference on Information Systems    1161-1165   2002
Study on Web Maintenance in Cyber Commons
Proceedings of the 6th World Multiconference on Systemics, Cybernetics and Informatics   492-497   2002
The Information Channel Effect in the Winner-take-all: A Multi-Agent Simulation
Proceedings of the 6th World Multiconference on Systemics, Cybernetics and Informatics    510-513   2002
Development of an Operational Organization Oriented Simulator
Proceedings of the 6th World Multiconference on Systemics, Cybernetics and Informatics   504-509   2002
On a Web Mining Approach for Exploring Collective Knowledge in terms of Social Informatics
Proceedings of the 6th World Multiconference on Systemics, Cybernetics and Informatics   486-491   2002
Computational Model in Social Informatics
Proceedings of the 6th World Multiconference on Systemics, Cybernetics and Informatics   498-503   2002
Information Channel Effect in Consumer Behavior:An Agent Based Model
Extended Abstracts of Interantional Conference of Computational Analysis of Social and Organizational Systems   22-25   2002
The Winner-take-all Phenomenon in Markets where Network Externality is Ineffective
The Abstracts of the First Lake Arrowhead Conference on Computational Social Science Agent-based Modeling in the Social Sciences   No. 54   2002
Criteria Indexes of the Multiagent Simulators
The Abstracts of the First Lake Arrowhead Conference on Computational Social Science Agent-based Modeling in the Social Sciences   No. 55   2002
On an analysis of trends concerning agent-based modeling in social science with a web- mining approach
The Abstracts of the First Lake Arrowhead Conference on Computational Social Science Agent-based Modeling in the Social Sciences   No. 56   2002
Social Informatics and Cyber Commons in Computational Analysis
The Abstracts of the First Lake Arrowhead Conference on Computational Social Science Agent-based Modeling in the Social Sciences   No. 57   2002
Cyber Commons in Logistic Strategy
Proceedings of the Thirtieth Annual Transportation and Logistics Educators Conference   345-354   2001
Third Party Logistics Function for Constructing Virtual Company Study of Assignments in Japanese Companies
Proceedings of the First International Conference on Integrated Logistics (Logistics 2001)   207-212   2001
Cyber Commons and Virtual Organizing
Proceedings of the First International Conference on Integrated Logistics (Logistics 2001)   1-5   2001
Development of Interdisciplinary Academic Commons in Social Science based on Multi Lingual Anchor Texts
Proceedings of the 5th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2001)   370-375   2001
Information of Life Aids Coordination System (LACS)
Proceedings of the 5th World Multiconference on Systemics, Cybernetics and Informatics (SCI 2001)   388-393   2001

Books etc

 
Tsunami - A Growing Disaster
InTech   2011   
New Forntiers in Artificial Intelligence, JSAI-isAI 2009 Workshops
Springer-Verlag/ LNCS 6284   2010   
Trusting Agents for Trusting Electronic Societies
Springer-Verlag   2005   
Information Systems, Technologies and Applications: Proceedings of the 7th World Multiconference on Systemics, Cybernetics and Informatics, Volume I (ISBN: 980-6560-01-9)
International Institute of Informatics and Systemics   2003   
Agent-based Approaches in Economic and Social Complex Systems, ISBN 1-58603-225-9
IOS Press   2002   
Information Systems for Society : An Introduction
Fujitu Management Training Institute   1996   
Creative and Innovative Approaches to the Science of Management
Quorum   1993   

Research Grants & Projects

 
Study on Information and Communication Environment in Society
International Collaboration
Project Year: 1993   
Study on Operational Organization Model
Grant-in-Aid for Scientific Research
Project Year: 1993   
Study on Computational Organization Theory
Grant-in-Aid for Scientific Research
Project Year: 1993   
Social Media
Grant-in-Aid for Scientific Research
Project Year: 2007