Professional Services
Chairing International Conference
- General Chair, 17th Finance Chair, 17th IIAI International Congress on Advanced Applied Informatics (ACIIDS 2025), 2025.
- Finance Chair, 17th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2024-Winter), 2024.
- Local Arrangements Co-Chairs, 25th The 25th International Conference on Principles and Practice of Multi-Agent Systems (PRIMA 2024).
- Local Arrangements Co-Chairs, 21st The Pacific Rim International Conference on Artificial Intelligence (PRICAI 2024).
- Program Chair, 19th International Conference on Knowledge, Information and Creativity Support Systems, 2024.
- Finance Chair, 16th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2024), 2024.
- Program Co-Chair, International Symposium on Applied Information Technologies and Innovative Applications (AITIA 2024), 2024.
- General Vice-Chairs, 1st International Conference on ICT Application Research (IAR 2023), 2023.
- Finance Chair, 7th IEEE International Conference on Agents (IEEE ICA 2023), 2023.
- Finance Chair, 18th International Conference on Knowledge, Information and Creativity Support Systems, 2023.
- Finance Chair, 15th IIAI International Congress on Advanced Applied Informatics (IIAI AAI-Winter 2023), 2023.
- General Vice Chair, 1st International Conference on ICT Application Research (IAR 2023), 2023.
- Finance Chair, 14th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2023), 2023.
- Program Co-Chair, Organizing Committee, International Forum on Applied Information Technology and Social Informatics (IFAITSI 2022), 2022.
- Program Co-Chair, 2nd International Symposium on Applied Informatics Innovations (ISAII 2022), 2022.
- Finance Chair, 13th IIAI International Congress on Advanced Applied Informatics (IIAI AAI-Winter 2022), 2022.
- Finance Chair, 17th International Conference on Knowledge, Information and Creativity Support Systems (KICSS 2022), 2022.
- Finance Chair, 12th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2022), 2022.
- Organizing Committee, International Symposium on Applied Informatics Innovations (ISAII 2022), 2022.
- Organizing Committee, International Forum on Applied Information Technology and Social Informatics (IFAITSI 2022), 2022.
- Finance Chair, 11th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2021-Winter Congress), 2021.
- Finance Chair, 10th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2021), 2021.
- Organizing Committee Chair, AIIT/DCS-BINUS International Symposium on Social Artificial Intelligence, 2021.
- Organizing Committee Chair, AIIT/DCS-BINUS International Symposium on Consensus Formation and Decision Science, 2021.
- Publication Chair, 2nd IEEE/IIAI International Congress on Applied Information Technology (IEEE/IIAI AIT 2020), 2020.
- Finance Chair, 9th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2020), 2020.
- Finance Chair, 8th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2019), 2019.
- Local Arrangement Chair, IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (IEEE/ACIS SNPD 2019), 2019.
- Finance Chair & Publication Chair, IIAI-International Conference on Applied Informatics and Media Design (IIAI-AIMD2019), 2019.
- Finance Chair, 7th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2018), 2018.
- Program Co-Chair, 19th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (IEEE/ACIS SNPD 2018), 2018.
- Finance Chair, First IEEE International Symposium on Artificial Intelligence for ASEAN Development (ASEAN-AI 2018), 2018.
- General Vice-Chair, IEEE International Conference on Service-Oriented Computing and Applications 2017 (IEEE SOCA 2017), 2017.
- General Executive Co-Chair, The 7th IEEE International Symposium on Cloud and Service Computing (IEEE SC2 2017), 2017.
- General Executive Co-Chair, The 4th International Conference on Internet of Vehicles (IOV 2017), 2017.
- Finance Chair, 6th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2017), 2017.
- Program/Finance Chair, 12th International Conference on Knowledge, Information and Creativity Support System (KICSS 2017), 2017.
- Program Co-Chair, The 2nd IEEE International Conference on Agents (IEEE ICA 2017), 2017.
- Finance Chair, 18th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (IEEE/ACIS SNPD 2017), 2017.
- Steering Committee Co-Chair, International Conference on Applied Computer and Communication Technologies (IEEE COMCOM 2017), 2017.
- General Co-Chair, The IEEE Region 10 Symposium (TENSYMP), 2016.
- Finance Chair, IEEE International Conference on Agents 2016 (IEEE ICA 2016), 2016.
- Finance Chair, 5th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2016), 2016.
- Finance Chair, 14th IEEE/ACIS International Conference on Computer and Information Science (IEEE/ACIS ICIS 2016), 2016.
- Congress Chair / Finance Chair, 4th IIAI International Congress on Advanced Applied Informatics (IIAI AAI 2015), 2015.
- Conference Vice-Chair, 3rd International Conference on Computer Application Technology (CCATS 2015), 2015.
- Finance Chair, 16th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (IEEE/ACIS SNPD 2015), 2015.
- Finance Chair, 13th International Conference on Software Engineering Research, Management and Applications (IEEE/ACIS SERA2015), 2015.
- Finance Chair, 13th IEEE/ACIS International Conference on Computer and Information Science (IEEE/ACIS ICIS 2015), 2015.
- Conference Chair, 15th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD 2014), 2014.
- Finance and Registration Chair, IEEE International Conference on Service Oriented Computing and Applications, 2014.
- Finance Chair, International Conference on Software Engineering Research, Management and Applications (SERA 2014), 2014.
- Publication/Finance Chair, 3rd IIAI International Conference on Advanced Applied Informatics (IIAI AAI 2014), 2014.
- Publication/Finance Chair, 1st IIAI International Conference on Advanced Information Technologies (IIAI AIT 2013), 2013.
- Publication/Finance Chair, 2nd IIAI International Conference on Advanced Applied Informatics (IIAI AAI 2013), 2013.
- Finance Chair, 14th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD 2013), 2013.
- Program Chair, 12th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2013), 2013.
- Finance Co-Chair, 11th International Joint Conference on Autonomous Agents and Multi-Agent Systems(AAMAS 2013), 2013.
- General Chair, IIAI International Symposium on Applied Informatics, 2013.
- Publication/Finance Chair, 1st IIAI International Conference on Advanced Applied Informatics (IIAI AAI 2012), 2012.
- Program Co-Chair, 3rd International Workshop on Green Computing and Sustainable Society (GCSS), 2012.
- Program Co-Chair, 25th International Conference on Computer Applications in Industry and Engineering (CAINE), 2012.
- Program Co-Chair, 13th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD 2012), 2012.
- Organizing Co-Chair, International Workshop on Agent-based Complex Automated Negotiations 2012 (ACAN 2012, former RRS 2012)
- Symposium Co-Chair, International Symposium on Industrial Information Management and System (IIMS 2012), 2012.
- Symposium Co-Chair, International Symposium on Innovative E-Services and Information Systems (IEIS 2012), 2012.
- General Chair, IIAI International Symposium on Applied Informatics, 2012
- Program Co-Chair, International Symposium on Software and Network Engineering (SSNE 2011), 2011
- Program Co-Chair, International Symposium on Green Computing and Sustainable Society, 2011.
- Program Co-Chair, International Workshop on Multi-agent Smart Computing, 2011
- Organizing Co-Chair, International Workshop on Sustainable Enterprise Software, 2011
- General Chair, IIAI International Symposium on Applied Informatics, 2011
- Organizing Co-Chair, International Workshop on Agent-based Complex Automated Negotiations 2011 (ACAN 2011, former RRS 2011)
- General Chair, 5th IEEE/ACIS International Workshop on e-Activity (IWEA 5), 2011
- Organizing Co-Chair, AAMAS International Workshop on Agent-based Complex Automated Negotiations 2010 (ACAN 2010, former RRS 2010)
- Program Chair, 9th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2010), 2010.
- Program Co-Chair, IEEE/WIC/ACM IAT International Workshop on Electronic Commerce, Business, and Services 2009 (IEEE/WIC/ACM ECBS 2009)
- Finance Co-Chair, 12th Pacific Rim International Conference on Principle of Practice in Multi-agents (PRIMA 2009), 2009.
- Program Co-Chair, 10th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD 2009), 2009.
- Organizing Co-Chair, AAMAS International Workshop on Agent-based Complex Automated Negotiations 2009 (ACAN 2009, former RRS 2009)
- General Chair, 3rd International Workshop on e-Activity (IWEA 2009)
- Program Co-Chair, IEEE/WIC/ACM IAT International Workshop on Electronic Commerce, Business, and Services 2008 (IEEE/WIC/ACM ECBS 2008)
- Organizing Co-Chair, AAMAS International Workshop on Agent-based Complex Automated Negotiations 2008 (ACAN 2008 former RRS 2008)
- General Chair & Program Co-Chair, 2nd IEEE International Workshop on e-Activity 2008 (IEEE IWEA 2008)
- General Chair & Program Co-Chair, 1st IEEE International Workshop on e-Activity 2007 (IEEE IWEA 2007)
- Program Co-Chair & Finance Chair & Publication Chair, IEEE Pacific Rim International Workshop on Electronic Commerce 2006 (IEEE PRIWEC 2006).
- Program Co-Chair, 2nd AAMAS International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems 2006 (RRS 2006).
- Program Co-Chair & Publication Chair, 1st AAMAS International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems 2005 (RRS 2005).
Committee Chair of International Conference
- Workshop and Tutorial Chairs, The 23rd International Conference on Principles and Practice of Multi-Agent Systems (PRIMA 2020), 2020.
- Workshop Co-Chair, 13th International Conference on Knowledge, Information and Creativity Support Systems, 2018.
- Workshops Co-Chair, IEEE International Conference on Service Oriented Computing and Applications, 2016.
- Program Chair, 1st IEEE/ACIS International Workshop on Information Design and Media Technology(IEEE-IDMT2015)
- ACAN Steering Committee, The Seventh International Workshop on Agent-based Complex Automated Negotiations (ACAN2014), 2014
- Secretary General, 2nd International Workshop on Computer Application Technologies, 2014.
- Secretary General, 1st International Workshop on Computer Application Technologies, 2013.
- Publicity Chair, 13th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2014), 2014.
- ACAN Steering Committee, The Sixth International Workshop on Agent-based Complex Automated Negotiations (ACAN2013)
- Doctoral Track Co-Chair, International Conference on Computer and Computational Intelligence, 2012.
- Web Chair, 11th International Symposium on High Temperature Superconductors in High Frequency Fields (HTSHFF 2012), 2012
- Workshops Co-Chair, IEEE Conference on Commerce and Enterprise Computing (IEEE CEC 2012), 2012.
- Workshops Co-Chair, IEEE Conference on Commerce and Enterprise Computing (IEEE CEC 2011), 2011.
- Special Session Co-Chair, International Conference on Computational Collective Intelligence – Technologies and Applications (ICCCI 2011)
- Publicity Co-Chair, IEEE International Conference on Service-Oriented Computing and Applications 2010 (SOCA’10)
- Publication Chair, 4th IEEE/ACIS International Workshop on e-Activity (IWEA 2010)
- Track Co-Chair, Track of Cognitive and Computational Intelligence in Industrial Informatics, 8th IEEE International Conference on Industrial Informatics (INDIN 2010), 2010.
- Publication Co-Chair, Japan-China Joint Symposium on Information Systems 2010 (JCIS 2010)
- Advisor, Agent-based Collaboration, Coordination and Decision Support (ACCDS), 2009.
- Invited Sessions Co-Chair, International Conference on Computational Collective Intelligence – Semantic Web, Social Networks & Multiagent Systems (ICCCI 2009)
- Special Sessions Co-Chair, International Conference on Intelligent Computing (ICIC 2009)
International Committee
- Vice President, International Software Science Research Foundation, 2013-.
- Board of Director, International Association for Computer and Information Science, 2011-.
- Technical Committee, Technical Committee on Computational Collective Intelligence, IEEE SMC, 2011-.
- Technical Committee, International Institute of Applied Informatics, 2011-.
Editorial Board Member of International Journal
- Managing Editor, International Journal of Learning Technology and Environment, 2018-.
- Managing Editor, International Journal of Smart Computing and Artificial Intelligence, 2017-.
- Managing Editor, International Journal of Institutional Research and Management, 2016-.
- Managing Editor, International Journal of Service and Knowledge Management, 2016-.
- Managing Editor, Information Engineering Express – International Journal, 2014-.
- International Editorial Board, Special Issue on MASS, Journal of Information Processing, 2013.
- Guest Editor, Special Issue of Advances in Mathematical Methods for Image and Signal Processing, Journal of Applied Mathematics (IF=0.834), 2013.
- International Editorial Board, International Journal of Software Innovation, 2012-.
- Editor-In-Cheif, International Journal of Computer and Information Science, 2012-.
- Associate Editor, International Journal of Computer and Information Science, 2011-2012.
- Editor in-Chief, Special issue of “Theory and Application of Intelligent Information Technology”, Journal of Information Processing, 2011.
- Guest Editor, Special Issue of Recent Trend in Computational Method, International Journal of Software, 2011.
- Guest Editor, Special Issue of E-Activity and IT Professionals, International Journal of Human Capital and Information Technology Professionals, 2010-2011.
- Guest Editor, Special Issue on Automated Negotiation Techniques in Multiagent Systems, International Journal of Computational Intelligence, 2010-2011.
- Guest Editor, (Roger LEE (Eds.)), Computer and Information Science, Series of Studies in Computational Intelligence, Springer-Verlag, 2010.
- International Editorial Board,
International Journal of Computer and Information Science, 2010-.
- International Editorial Board,
International Transactions on Computational Collective Intelligence (TCCI), 2009.
- International Editorial Board,
International Journal of Human Capital and Information Technology Professionals, 2009-2011.
- Guest Editor, Special Issue of Advanced Technologies in Electronic Commerce, Business, and Services, International Journal of Web Intelligence and Agent Systems, 2009.
Editorial Board Member of Scientific Book Series
- International Editorial Advisory Board, Advances in Applied Intelligence Technologies (AAIT) Book Series, 2008-.
Reviewer in International Journal
- The International Journal of Computational Intelligence, 2009.
- The International Transactions on Systems Science and Applications, 2008.
- Decision Support Systems (International Journal), 2008.
- IEICE Transactions, Part ED (International Journal), 2007.
Program Committee in International Conference
- International Workshops in Automated Complex Negotiation (ACAN 2017), 2017.
- 3rd International Conference on Applied Computing & Information Technology (ACIT 2015), 2015.
- International Conference on Agents and Artificial Intelligence (ICAART 2014), 2014.
- The 2nd International Conference on Software Technology, 2013.
- International Joint Conference on Artificial Intelligence (IJCAI), 2013.
- International Conference on Advanced Software Engineering & Its Applications (ASEA 2013), 2013.
- IEEE International Conference on Commerce and Enterprise Computing (IEEE CEC), 2012.
- 10th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2012.
- International Conference on Computational Collective Intelligence – Semantic Web, Social Networks & Multiagent Systems (ICCCI 2012)
- Asian Conference on Information Systems (ACIS 2012), 2012.
- Fuzzy Applications to Text Analysis for Awareness Promotion, FUZZ-IEEE 20122012.
- 12th Philippine Computing Science Congress (PCSC 2012)
- International Conference on Advanced Software Engineering & Its Applications (ASEA 2012), 2012.
- International Conference on Agents and Artificial Intelligence (ICAART 2012), 2012.
- 12th Philippine Computing Science Congress, 2012.
- International Workshop on Knowledge and Service Technology for Life, Environment, and Sustainability, 2011
- IEEE Conference on Service-Oriented Computing and Applications , 2011
- Malaysian Conference on Software Engineering 2011 (MySec2011)
- AAAI Conference on Artificial Intelligence, 2011.
- International Joint Conference on Artificial Intelligence (IJCAI), 2011.
- International Conference on Computational Collective Intelligence – Semantic Web, Social Networks & Multiagent Systems (ICCCI 2011)
- International Conference on Advanced Software Engineering & Its Applications (ASEA 2011), 2011.
- 9th International Conference on Software Engineering Research, Management and Applications (SERA2011)
- 10th IEEE/ACIS International Conference on Computer and Information Science (ICIS 2011), 2011.
- International Workshop on Information Technology for Innovative Services 2011 (ITIS 2011).
- IEEE International Conference on Networked Embedded Systems for Enterprise Applications, 2011.
- IADIS International Conference on e-Commerce, 2011.
- International Conference on Emerging Databases, 2011.
- International Conference on E-Business 2011 (ICE-B 2011), 2011.
- 10th International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2011.
- Japan-Cambodia Joint Symposium on Information Systems and Communication Technology, 2011.
- International Conference on E-activity and Leading Technologies 2010
- International Conference on E-Business 2010 (ICE-B 2010), 2010.
- 2nd Asian Conference on Intelligent Information and Database Systems (ACIIDS 2010), 2010.
- IADIS International Conference on e-Commerce, 2010.
- International Conference on Agents and Artificial Intelligence (ICAART 2010), 2010.
- International Conference on Advanced Software Engineering & Its Applications (ASEA 2010), 2010.
- 20th International Conference on Tools with Artificial Intelligence 2009 (ICTAI 2009).
- International Workshop on Information Technology for Innovative Services 2009 (ITIS 2009).
- 4th International Workshop on Data Engineering Issues in Electronic Commerce and Services 2009 (DEECS 2009).
- International Conference on Artificial Intelligence (IJCAI 2009), 2009.
- International Conference on Advanced Software Engineering & Its Applications (ASEA 2009), 2009.
- International Conference on E-Business 2009 (ICE-B 2009), 2009.
- IADIS International Conference on e-Commerce, 2009.
- 1st Asian Conference on Intelligent Information and Database Systems (ACIIDS 2009), 2009.
- International Conference on Agents and Artificial Intelligence (ICAART 2009), 2009.
- 11th Pacific Rim International Conference on Multi-agents (PRIMA 2008), 2008.
- 20th International Conference on Tools with Artificial Intelligence 2008 (ICTAI 2008).
- 3rd International Workshop on Data Engineering Issues in Electronic Commerce and Services 2008 (DEECS 2008).
- International Conference on Advanced Software Engineering & Its Applications (ASEA 2008), 2008.
- The Ninth ACIS International Conference on Software Engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing (SNPD2008), 2008.
- IADIS International Conference on e-Commerce, 2008.
- International Conference on E-Business 2008 (ICE-B 2008), 2008.
- Seventh International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2008.
- 2nd International Symposium on Agent and Multi-Agent Systems : Technologies and Applications, 2008.
- The First International Workshop on Unified Data Mining Engine, 2007.
- IADIS International Conference on e-Commerce, 2007.
- International Joint Conference on Knowledge Science, 2007.
- 2nd IEEE International workshop on Software Stability at Work (IEEE-SSW 2007).
- 3rd International Workshop on Data Engineering Issues in Electronic Commerce and Services 2007 (DEECS 2007).
- International Conference on E-Business 2007 (ICE-B 2007).
- IEEE Conference on Electronic Commerce 2007 (IEEE-CEC 2007).
- International Conference on Industrial Engineering and Applications of Artificial Intelligence and Expert Systems 2007 (IEA/AIE 2007).
- IADIS International Conference e-Commerce 2006.
- International Conference on E-Business 2006. (ICE-B 2006)
- IEEE International Workshop on Data Engineering Issues in Electronic Commerce and Services 2006 (IEEE-DEECS 2006).
Session Chair in International Conference
- Session Chair, The 11th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing (SNPD2010), 2010.
- Session Chair, Track of Cognitive and Computational Intelligence in Industrial Informatics, 8th IEEE International Conference on Industrial Informatics (INDIN 2010), 2010.
- Session Chair, Japan-China Joint Symposium on Information Systems 2010 (JCIS 2010)
- Session Chair (Ontology), International Conference on Computational Collective Intelligence – Semantic Web, Social Networks & Multiagent Systems (ICCCI 2009)
- Session Chair (Learning Tools and Strategies), International Conference on e-Learning, e-Business, Enterprise Information Systems, and e-Government 2009, 2009.
- Session Chair (Session on e-Activity in Society), IEEE International Workshop on e-Activity 2009 (IWEA 2009).
- Session Chair, IEEE/WIC/ACM International Workshop on Commerce, Business, and Services 2008 (ECBS 2008).
- Session Chair (Session on Genetic Algorithm), International Conference on Industrial Engineering and Applications of Artificial Intelligence and Expert Systems 2008 (IEA/AIE 2008).
- Session Chair (Session on e-Activity in Society), IEEE International Workshop on e-Activity 2008 (IEEE IWEA 2008).
- Session Chair, International Conference on Parallel and Distributed Computing Systems 2007.
- Session Chair, International Joint Conference on Knowledge Science 2007.
- Session Chair (Session on e-Activity in Society), IEEE International Workshop on e-Activity 2007 (IEEE IWEA 2007).
- Session Chair (Session on Education), International Conference on Industrial Engineering and Applications of Artificial Intelligence and Expert Systems 2007 (IEA/AIE 2007).
- Session Chair (Session on Data and Knowledge Engineering), IEEE International Workshop on Data Engineering Issues in Electronic Commerce and Services 2006 (DEECS-2006).
- Session Chair (Session on RRS), 2nd International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems 2006 (RRS-2006).
- Session Chair (Session on WWW and E-commerce), IEEE Pacific Rim International Workshop on Electronic Commerce 2006 (IEEE-PRIWEC 2006).
- Session Chair (Session on Cooperative Multiagent System), The 6th World Multiconference on Systemic, Cybernetics and Informatics, 2002.
Review Committee and Volunteer in International Conference
- Reviewer, The World Engineering Education Forum (WEEF 2017), 2017.
- Reviewer, 4th International Workshop on Information Technology for Innovative Services, 2012.
- Conference Volunteer Staff, National Conference on Artificial Intelligent(AAAI) 2004.
Chair and Committee Member in Domestic Society
- Technical Committee, Development of Technologies to Super Smart Society, The Institute of Electrical Engineers of Japan, 2018-2020.
- Technical Committee, Tourism Information System Integration Technology, The Institute of Electrical Engineers of Japan, 2015-2017.
- Editor-in-chief, Japan Personal Computer Application Technology Society, 2014-2016.
- Executive Director, Japan Personal Computer Application Technology Society, 2014-2016.
- Technical Committee, Technical Committee on Information Systems, The Institute of Electrical Engineers of Japan, 2013-.
- Technical Committee, Tourism Information System Development, The Institute of Electrical Engineers of Japan, 2013-2015.
- Chair, Special Interest Group in Information and Society, Japan Personal Computer Application Technology Society, 2013-2015.
- Board of Director, Japan Personal Computer Application Technology Society, 2012-2014.
- Technical Comiittee Chair, Tourism Information System Development, The Institute of Electrical Engineers of Japan, 2011-2013.
- Technical Committee, Technical Committee on Information Systems, The Institute of Electrical Engineers of Japan, 2011-2012.
- Vice-Chair, Special Interest Group in Intelligent Systems, Information Processing Society of Japan, 2011-2013.
- Chair, Technical Committee of Information Systems, The Institute of Electrical Engineers of Japan, 2010-2011.
- Vice-Chair, Technical Committee of Information Systems, The Institute of Electrical Engineers of Japan, 2009-2010.
- Councilor, Japan Personal Computer Application Technology Society, 2009-2011.
- Vice-Chair, Special Interest Group in Intelligence and Complex System, Information Processing Society of Japan, 2009-2011.
- Board Member, Special Interest Group in Intelligence and Complex System, Information Processing Society of Japan, 2008-2010.
Editorial and Review Committee in Domestic Journal
- Review Committee, The Robotics Society of Japan, 2021.
- Editorial Committee, Special Issues on Agents, Transaction of Institute of Electronics, Information and Communication Engineers, 2013.
- Editorial Committee, Journal of Japan Personal Computer Technology Society, 2011-2013.
- Award Committee, Journal of Information Processing Society of Japan, 2010-2011.
- Editorial Committee, Journal of Information Processing Society of Japan, 2010-2014.
- Editorial Committee, The Handbook of Next Generation’s Information Processing, Information Processing Society of Japan, 2009-2010.
- Review Committee, IEEJ Transactions on Electrical and Electronic Engineering, 2009.
- Review Committee, Transaction of Institute of Electronics, Information and Communication Engineers, 2009.
- Review Committee, Journal of Information Processing Society of Japan, 2007.
Committee in Domestic Conference
- Finance Co-Chair, Joint Agent Workshop and Symposium 2015, 2015.
- Organizer, Symposium on Tourism Information System, Annual Conference on The Institute of Electrical Engineers of Japan, 2013.
- Program Committee, Joint Agent Workshop and Symposium 2008.
- Ph.D Mentoring Program Chair, Joint Agent Workshop and Symposium 2007.
Session Chair in Domestic Conference
- 5th Annual Conference on Japan Personal Computer Application Technology Society, 2010.
- 44th Workshop on Information System, The Institute of Electrical Engineers of Japan, 2010.
- Annual Conference on Information Processing Society of Japan, 2010.
- 159th Workshop on Intelligent Computing Systems, Information Processing Society of Japan, 2010.
- 38th Workshop on Information System, The Institute of Electrical Engineers of Japan, 2009.
- 6th Workshop on Japanese Society for Information and Systems in Education, 2007.
- Joint Agent Workshop and Symposium, 2006.
University and Departmental Service
- Department Chair, [2024-], Advanced Institute of Industrial Technology.
- Committee of Entrance Examination, [2024-], Advanced Institute of Industrial Technology.
- Committee of Curriculum, [2024-], Advanced Institute of Industrial Technology.
- Assistant Dean, [2022-2024], Advanced Institute of Industrial Technology.
- Committee of Entrance Examination, [2022-2024], Advanced Institute of Industrial Technology.
- Committee Chair of Curriculum, [2023-2024], Advanced Institute of Industrial Technology,
- Committee of Curriculum, [2022-2023], Advanced Institute of Industrial Technology.
- FD Committee Chair, [2022-2023], Advanced Institute of Industrial Technology.
- Career Development Committee, Advanced Institute of Industrial Technology, 2018-2019.
- Course Accreditation Working Group Committee, Advanced Institute of Industrial Technology, 2018-2019.
- Institutional Accreditation Working Group Committee, Advanced Institute of Industrial Technology, 2018-2019.
- Task Force Committee of Professional Education Research Center, Advanced Institute of Industrial Technology, 2017-2019.
- Future Design Committee, Advanced Institute of Industrial Technology, 2017-2018.
- Faculty Development Committee Chair, Advanced Institute of Industrial Technology, 2017-2018.
- Faculty Development Committee, Advanced Institute of Industrial Technology, 2016-2017.
- Committee of APEN-JAIF Multiversity Project, Advanced Institute of Industrial Technology, 2015-2017.
- Committee of Intellectual Asset and Patents, Advanced Institute of Industrial Technology, 2015-2016.
- Committee, Working Group of Accreditation, Advanced Institute of Industrial Technology, 2014-2015.
- Committee of Adult Education Program, Advanced Institute of Industrial Technology, 2014-.
- Committee of Entrance Examination, Advanced Institute of Industrial Technology, 2014-2016.
- PBL Committee, Advanced Institute of Industrial Technology, 2014-2016.
- Committee of Campus Harassment, Advanced Institute of Industrial Technology, 2014-2016.
- Bulettin Editorial Board Member, Advanced Institute of Industrial Technology, 2012-2014.
- Consultee of Campus Harassment, Yamagata University,2012.
- Committee of Entrance Examination, Yamagata University, 2012.
- Committee of Tourism Course Design in Management of Technology, Yamagata University, 2011-2012.
- Education Advisor, Yamagata University, 2011-2012.
- Committee of Curriculum, Yamagata University, 2011-2012.
- Preparation Working Group for Leading Graduate School Program, Yamagata University, 2011-2012.
- Education Advisor, Yamagata University, 2007-2010.
- Committee of Curriculum, Yamagata University, 2007-2009.
- Committee for Education Improvement, Yamagata University, 2006-2012.
- Poster Presentation in 3rd Symposium on Knowledge Science, 2002.
- Poster Presentation in 2nd Symposium on Knowledge Science, 2002.
- Poster Presentation in 1st Symposium on Knowledge Science, 2001.
Service to the Society
- Advisor for Kitakyushu Global MICE Promotion Council, West Japan Industry and Trade Convention Association, 2016-2017.
- Committee for Kumamoto Convention Hall Management, Kumamoto City, 2015-2016.
- Appointed Lecturer for Tourism, Japan Travel and Tourism Association, 2013-.
- Committee for Curriculum Design in Tourism Human Development, Yamagata University, 2012-2013.
- Advisor for Community Informatization, Ministry of Internal Affairs and Communications, 2008-2017.
- Advisory Committee for the Broadband Project at Shichikashuku City, Ministry of Internal Affairs and Communications, 2006-2007.
- Testing Committee, Japan Testing Association, 2005-2007.
Symposium Coordination
- AI and Service Science Symposium, Tokyo Yaesu Hall, February 2018.
- Collective Intelligence and Applied Artificial Intelligence Symposium, Toshi Center Hotel Tokyo, March 2017.
- Applied Informatics Symposium, Yamagata University, May 2009.
Invitation to Symposium Coordination
- Prof. Minjie Zhang(University of Wollongong, Australia), “Challenges and solutions for agent negotiation in complex environments,” Open Seminar, Yamagata University, 2009.
- Prof. Takayuki Ito (Nagoya Institute of Technology, Japan), “Computational Mechanism Design,” 346th Workshop on IPSJ Tohoku Section, 2009.
- Toshio Morimoto (Microsoft Japan Co., Ltd., Japan), “Service and Business Model in Local City,” First Workshop on Applied Informatics, 2009.
- Dr. Roger Lee (Central Michigan Univ. / ACIS, USA), “History and Future in Software Engineering,” First Workshop on Applied Informatics, 2009.
- Mr. Akihiko Nagai (Tokyo Institute of Technology, Japan), “Semiconductor Market and the Distribution System in Japan,” First Workshop on Applied Informatics, 2009.
- Dr. Roger Lee (Central Michigan Univ. / ACIS, USA), “Embedded Software Development with MDA,” 334th Workshop on IPSJ Tohoku Section, 2008.
- Mr. Akihiko Nagai (Tokyo Institute of Technology, Japan), “Business Firm Supporting Academic Innovations,” Open Seminar, Yamagata University, 2007.
- Takayuki Fujimoto (Toyo University, Japan), “Current Information Design and the Future,” Open Seminar, Yamagata University, 2006.