- 2014 - 2022 人工知能学会 顧問
- 2018/01 - 2018/10 International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2018). PC member
- 2017/11 - 2018/08 2018 Pacific Rim Knowledge Acquisition Workshop PC member
- 2017/01 - 2017/10 ISWC2017 (16th International Semantic Web Conference) Posters and Demos Track PC member
- 2017/01 - 2017/08 8th IEEE International Conference on Big Knowledge PC member
- 2016 - 2017 14th European Semantic Web Conference (ESWC2017), Posters and Demos, PC member
- 2016 - 2017 14th European Semantic Web Conference (ESWC2017), Posters and Demos, PC member
- 2015 - 2017 人工知能学会 代議員
- 2015 - 2017 人工知能学会 代議員
- 2014 - 2017 情報システム学会 評議員
- 2014 - 2017 人工知能学会,人工知能学事典新版 編集委員
- 2014 - 2017 情報システム学会 評議員
- 2014 - 2017 人工知能学会,人工知能学事典新版 編集委員
- 2012 - 2017 日本国際賞 推薦人
- 2012 - 2017 日本国際賞 推薦人
- 2007 - 2017 人工知能学会,セマンティックウェブとオントロジー研究会 顧問
- 2007 - 2017 人工知能学会,セマンティックウェブとオントロジー研究会 顧問
- 1997 - 2017 電子情報通信学会,知能ソフトウェア工学研究会 専門委員
- 1997 - 2017 電子情報通信学会,知能ソフトウェア工学研究会 専門委員
- 1991 - 2017 情報処理学会 論文査読委員
- 1991 - 2017 情報処理学会 論文査読委員
- 1989 - 2017 電子情報通信学会 論文査読委員
- 1989 - 2017 電子情報通信学会 論文査読委員
- 1987 - 2017 人工知能学会,知識ベースシステム研究会 連絡委員
- 1987 - 2017 人工知能学会,知識ベースシステム研究会 連絡委員
- 2017 - 20th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2017), Invited Session on Data Science for Big Data PC co-chair
- 2017 - 20th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2017), Invited Session on Data Science for Big Data PC co-chair
- 2016 - 6th Joint International Semantic Technology Conference (JIST2016) SC member
- 2016 - 19th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2016), Invited Session on Data Science for Big Data PC Co-Chair
- 2016 - 1st International Workshop on Platforms and Applications for Social problem Solving and Collective Reasoning (PASSCR2016) Senior PC member
- 2016 - 6th Joint International Semantic Technology Conference (JIST2016) SC member
- 2016 - 19th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2016), Invited Session on Data Science for Big Data PC Co-Chair
- 2016 - 1st International Workshop on Platforms and Applications for Social problem Solving and Collective Reasoning (PASSCR2016) Senior PC member
- 2016 - 8th International Conference on Information, Process, and Knowledge Management(eKNOW2016) PC member
- 2016 - 15th International Semantic Web Conference (ISWC2016), Posters and Demos, PC member
- 2016 - 8th International Conference on Information, Process, and Knowledge Management(eKNOW2016) PC member
- 2016 - 15th International Semantic Web Conference (ISWC2016), Posters and Demos, PC member
- 2013 - 2015 Journal of Web Semantics Editorial Board member
- 2013 - 2015 Journal of Web Semantics Editorial Board member
- 2004 - 2015 島根大学医学部 非常勤講師
- 2004 - 2015 島根大学医学部 非常勤講師
- 2015 - 5th Joint International Semantic Technology Conference (JIST 2015) SC member
- 2015 - National Science Review Reviewer
- 2015 - 19th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2015), Invited Session on Data Science for Big Data PC Co-Chair
- 2015 - 19th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2015) Reviewer
- 2015 - 5th Joint International Semantic Technology Conference (JIST 2015) SC member
- 2015 - National Science Review Reviewer
- 2015 - 19th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2015), Invited Session on Data Science for Big Data PC Co-Chair
- 2015 - 19th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2015) Reviewer
- 2015 - 7th International Conference on Information, Process, and Knowledge Management(eKNOW2015) PC member
- 2015 - 11th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2015), ISWC2015 PC member
- 2015 - 7th International Conference on Information, Process, and Knowledge Management(eKNOW2015) PC member
- 2015 - 11th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2015), ISWC2015 PC member
- 2013 - 2014 7th International Conference on Knowledge Science, Engineering and Management (KSEM 2014) PC member
- 2013 - 2014 18th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD2014) Senior PC member
- 2013 - 2014 JIST (The Joint International Semantic Technology Conference) 2014 PC member
- 2013 - 2014 7th International Conference on Knowledge Science, Engineering and Management (KSEM 2014) PC member
- 2013 - 2014 18th Pacific-Asia Conference on Knowledge Discovery and Data Mining (PAKDD2014) Senior PC member
- 2013 - 2014 JIST (The Joint International Semantic Technology Conference) 2014 PC member
- 2013 - 2014 11th Joint Conference on Knowledge-Based software Engineering (JCKBSE 2014) PC member
- 2013 - 2014 11th Joint Conference on Knowledge-Based software Engineering (JCKBSE 2014) PC member
- 2012 - 2014 人工知能学会 会長
- 2012 - 2014 人工知能学会 会長
- 2010 - 2014 Journal of Web Semantics Editorial Board member
- 2010 - 2014 Journal of Web Semantics Editorial Board member
- 1991 - 2014 人工知能学会,知識ベースシステム研究会 連絡委員
- 1991 - 2014 人工知能学会,知識ベースシステム研究会 連絡委員
- 2014 - 18th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2014), Invited Session on Data Science for Big Data PC Co-Chair
- 2014 - JIST (The Joint International Semantic Technology Conference) 2014 PC Co-Chair
- 2014 - WI (Web Intelligence) 2014 PC member
- 2014 - International Conference on Web Intelligence, Mining and Semantics (WIMS'14) Advisory Committee member
- 2014 - International Conference on Web Intelligence, Mining and Semantics (WIMS'14) PC Co-Char
- 2014 - JIST (The Joint International Semantic Technology Conference) 2014 SC member
- 2014 - 18th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2014), Invited Session on Data Science for Big Data PC Co-Chair
- 2014 - JIST (The Joint International Semantic Technology Conference) 2014 SC member
- 2014 - JIST (The Joint International Semantic Technology Conference) 2014 PC Co-Chair
- 2014 - WI (Web Intelligence) 2014 PC member
- 2014 - International Conference on Web Intelligence, Mining and Semantics (WIMS'14) Advisory Committee member
- 2014 - International Conference on Web Intelligence, Mining and Semantics (WIMS'14) PC Co-Char
- 2014 - JIST (The Joint International Semantic Technology Conference) 2014 SC member
- 2014 - 10th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2014), ISWC2014 PC member
- 2014 - 6th International Conference on Information, Process, and Knowledge Management (eKNOW2014) PC member
- 2014 - 10th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2014), ISWC2014 PC member
- 2014 - 6th International Conference on Information, Process, and Knowledge Management (eKNOW2014) PC member
- 2012 - 2013 WI (Web Intelligence) 2013 PC Co-Chairs
- 2012 - 2013 5th International Conference on Information, Process, and Knowledge Management (eKNOW2013) PC member
- 2012 - 2013 1st International conference on Knowledge Management, Information and Knowledge Systems (KMIKS) Steering Committee member
- 2012 - 2013 International Conference on Web Intelligence, Mining and Semantics (WIMS'13) Advisory Committee member
- 2012 - 2013 WI (Web Intelligence) 2013 PC Co-Chairs
- 2012 - 2013 5th International Conference on Information, Process, and Knowledge Management (eKNOW2013) PC member
- 2012 - 2013 1st International conference on Knowledge Management, Information and Knowledge Systems (KMIKS) Steering Committee member
- 2012 - 2013 International Conference on Web Intelligence, Mining and Semantics (WIMS'13) Advisory Committee member
- 2010 - 2013 IFIP(International Federation for Information Processing) TC12 - Artificial Intelligence TC member
- 2010 - 2013 IFIP(International Federation for Information Processing) TC12 - Artificial Intelligence TC member
- 2013 - 8th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2013), ISWC2013 PC member
- 2013 - TAAI (Taiwanese Association for Artificial Intelligence) 2013 Advisory Committee Member
- 2013 - Invited Session on "Data Mining and Service Science for Innovation" in 15th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2013) PC Co-Chairs
- 2013 - 8th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2013), ISWC2013 PC member
- 2013 - TAAI (Taiwanese Association for Artificial Intelligence) 2013 Advisory Committee Member
- 2013 - Invited Session on "Data Mining and Service Science for Innovation" in 15th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2013) PC Co-Chairs
- 2013 - JIST (The Joint International Semantic Technology Conference) 2013 PC member
- 2013 - 2013 Linked Data in Practice Workshop PC member
- 2013 - JIST (The Joint International Semantic Technology Conference) 2013 PC member
- 2013 - 2013 Linked Data in Practice Workshop PC member
- 2009/07/29 - 2012/03/31 NEXCO中日本,次世代道路交通システムにおける情報通信技術に関する研究委員会 委員
- 2009/07/29 - 2012/03/31 NEXCO中日本,次世代道路交通システムにおける情報通信技術に関する研究委員会 委員
- 2011 - 2012/03 総合研究院大学 博士論文審査委員
- 2011 - 2012/03 総合研究院大学 博士論文審査委員
- 2011 - 2012/02 Interdisciplinary Ontology Forum (InterOntology12) International Scientific Committee member and Local Organizing Committee member
- 2011 - 2012/02 Interdisciplinary Ontology Forum (InterOntology12) International Scientific Committee member and Local Organizing Committee member
- 2011 - 2012 Special Issue on Knowledge Management and Collaboration, Journal of Knowledge Management Research & Practice Editorial Board Member
- 2011 - 2012 Special Issue on Knowledge Management and Collaboration, Journal of Knowledge Management Research & Practice Editorial Board Member
- 2011 - 2012 10th Joint Conference on Knowledge-Based Software Engineering (JCKBSE12) PC member
- 2011 - 2012 4th International Symposium on Intelligent Decision Technologies PC member
- 2011 - 2012 10th Joint Conference on Knowledge-Based Software Engineering (JCKBSE12) PC member
- 2011 - 2012 4th International Symposium on Intelligent Decision Technologies PC member
- 2010 - 2012 International Conference of Practical Aspects on Knowledge Management (PAKM) Steering Committee Member
- 2010 - 2012 International Conference on Web Intelligence, Mining and Semantics (WIMS) Advisory Committee member
- 2010 - 2012 人工知能学会 副会長
- 2010 - 2012 International Conference of Practical Aspects on Knowledge Management (PAKM) Steering Committee Member
- 2010 - 2012 International Conference on Web Intelligence, Mining and Semantics (WIMS) Advisory Committee member
- 2010 - 2012 人工知能学会 副会長
- 2006 - 2012 静岡大学 客員教授
- 2006 - 2012 静岡大学 客員教授
- 2012 - International Conference on Active Media Technology (AMT)2012 Conference General Chair
- 2012 - Invited Session on "Data Mining and Service Science for Innovation" in 15th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2012) PC Co-Chairs
- 2012 - TAAI (Taiwanese Association for Artificial Intelligence) 2012 Advisory Committee Member
- 2012 - International Conference on Active Media Technology (AMT)2012 Conference General Chair
- 2012 - Invited Session on "Data Mining and Service Science for Innovation" in 15th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2012) PC Co-Chairs
- 2012 - TAAI (Taiwanese Association for Artificial Intelligence) 2012 Advisory Committee Member
- 2012 - IEEE/WIC/ACM Web Intelligence 2012 Conference PC member
- 2012 - 8th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2012), ISWC2012 PC member
- 2012 - JIST (The Joint International Semantic Technology Conference) 2012 PC member
- 2012 - IEEE/WIC/ACM Web Intelligence 2012 Conference PC member
- 2012 - 8th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2012), ISWC2012 PC member
- 2012 - JIST (The Joint International Semantic Technology Conference) 2012 PC member
- 2010 - 2011 人工知能学会,論文特集「実践AIシステム論文」 編集委員
- 2010 - 2011 人工知能学会,第25回全国大会 大会委員長
- 2010 - 2011 人工知能学会,論文特集「実践AIシステム論文」 編集委員
- 2010 - 2011 人工知能学会,第25回全国大会 大会委員長
- 2011 - Special Issue of on Reasoning with Context in the Semantic Web, Journal of Web Semantics Reviewer
- 2011 - 第7回情報システム学会全国大会・研究発表大会 プログラム委員長
- 2011 - Most Influential Paper Committee for Web Intelligence and Intelligent Agent Technology Committee Member
- 2011 - Invited Session on "Data Mining and Service Science for Innovation" in KES2011 PC Co-chairs
- 2011 - Special Issue of on Reasoning with Context in the Semantic Web, Journal of Web Semantics Reviewer
- 2011 - 第7回情報システム学会全国大会・研究発表大会 プログラム委員長
- 2011 - Most Influential Paper Committee for Web Intelligence and Intelligent Agent Technology Committee Member
- 2011 - Invited Session on "Data Mining and Service Science for Innovation" in KES2011 PC Co-chairs
- 2011 - Joint International Semantic Technology Conference (JIST2011) (20) PC member
- 2011 - 7th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2011), ISWC2011 PC member
- 2011 - Joint International Semantic Technology Conference (JIST2011) (20) PC member
- 2011 - 7th International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS2011), ISWC2011 PC member
- 2009 - 2010 3rd Interdisciplinary Ontology Forum (InterOntology10) International Scientific Committee member and Local Organizing Committee member
- 2009 - 2010 JURISIN2009 post-proceedings Reviewer
- 2009 - 2010 3rd Interdisciplinary Ontology Forum (InterOntology10) International Scientific Committee member and Local Organizing Committee member
- 2009 - 2010 JURISIN2009 post-proceedings Reviewer
- 2010 - International Joint Conference on Knowledge-Based Software Engineering 2010 (JCKBSE2010) PC member
- 2010 - 2010 ACM/IEEE/WIC International Conference on Intelligent Agent Technology(IAT2010) PC Co-Chairs
- 2010 - Invited Session on "Data Mining and Service Science for Innovation" in KES2010 PC Co-chairs
- 2010 - Workshop on Semantic Data Management (SemData), 36th International Conference on Very Large Data Bases PC member
- 2010 - 第6回情報システム学会全国大会・研究発表大会 プログラム委員長
- 2010 - International Joint Conference on Knowledge-Based Software Engineering 2010 (JCKBSE2010) PC member
- 2010 - 2010 ACM/IEEE/WIC International Conference on Intelligent Agent Technology(IAT2010) PC Co-Chairs
- 2010 - Invited Session on "Data Mining and Service Science for Innovation" in KES2010 PC Co-chairs
- 2010 - Workshop on Semantic Data Management (SemData), 36th International Conference on Very Large Data Bases PC member
- 2010 - 第6回情報システム学会全国大会・研究発表大会 プログラム委員長
- 2010 - World Wide Web Conference 2010, Semantic Web Track PC member
- 2010 - 2nd International Workshop on Advanced Enterprise Architecture and Repositories - AER 2010,12th International Conference on Enterprise Information Systems PC member
- 2010 - International Conference of Practical Aspects on Knowledge Management PAKM2010 PC member
- 2010 - 4th International Conference on Knowledge Science, Engineering, and Management (KSEM2010) PC member
- 2010 - 6th International Workshop on Scalable Semantic Web Knowledge Base Systems (ISWC2010 Workshop) PC member
- 2010 - 1st International Workshop on Cross-Cultural and Cross-Lingual Aspects of the Semantic Web (ISWC2010 Workshop) PC member
- 2010 - World Wide Web Conference 2010, Semantic Web Track PC member
- 2010 - 2nd International Workshop on Advanced Enterprise Architecture and Repositories - AER 2010,12th International Conference on Enterprise Information Systems PC member
- 2010 - International Conference of Practical Aspects on Knowledge Management PAKM2010 PC member
- 2010 - 4th International Conference on Knowledge Science, Engineering, and Management (KSEM2010) PC member
- 2010 - 6th International Workshop on Scalable Semantic Web Knowledge Base Systems (ISWC2010 Workshop) PC member
- 2010 - 1st International Workshop on Cross-Cultural and Cross-Lingual Aspects of the Semantic Web (ISWC2010 Workshop) PC member
- 2008 - 2009 International Conference of Practical Aspects on Knowledge Management 2008 PC Chair
- 2008 - 2009 人工知能学会 編集委員長
- 2008 - 2009 人工知能学会、システム開発論文特集 編集委員長
- 2008 - 2009 第69回情報処理学会全国大会 座長
- 2008 - 2009 Information and Media Technology編集運営委員会 委員
- 2008 - 2009 第4回情報システム学会全国大会・研究発表大会 実行委員
- 2008 - 2009 International Conference of Practical Aspects on Knowledge Management 2008 PC Chair
- 2008 - 2009 人工知能学会 編集委員長
- 2008 - 2009 人工知能学会、システム開発論文特集 編集委員長
- 2008 - 2009 第69回情報処理学会全国大会 座長
- 2008 - 2009 Information and Media Technology編集運営委員会 委員
- 2008 - 2009 第4回情報システム学会全国大会・研究発表大会 実行委員
- 2008 - 2009 World Wide Web Conference 2008, Semantic Web Track PC member
- 2008 - 2009 First International Workshop on JURISIN2008 PC member
- 2008 - 2009 3rd Workshop on Ontology Learning and Population, ECAI2008 PC member
- 2008 - 2009 International Joint Conference on Knowledge-Based Software Engineering 2008 PC member
- 2008 - 2009 World Wide Web Conference 2008, Semantic Web Track PC member
- 2008 - 2009 First International Workshop on JURISIN2008 PC member
- 2008 - 2009 3rd Workshop on Ontology Learning and Population, ECAI2008 PC member
- 2008 - 2009 International Joint Conference on Knowledge-Based Software Engineering 2008 PC member
- 2007 - 2008 World Wide Web Conference2007 Semantic Web Track,PC member
- 2007 - 2008 International Semantic Web Conference 2007 PC Vice Chair
- 2007 - 2008 International Workshop on Semantic e-Science 2007 PC member
- 2007 - 2008 愛媛大学 非常勤講師
- 2007 - 2008 北陸先端科学技術大学院大学知識科学研究科 博士学位審査委員
- 2007 - 2008 産業技術総合研究所、ゲノム健康医療社会情報基盤検討調査会 委員
- 2007 - 2008 経済産業省、ロボット分野アカデミックロードマップ委員会 委員
- 2007 - 2008 電子情報通信学会,知能ソフトウェア工学小特集号英文論文誌 編集委員長
- 2007 - 2008 電子情報通信学会,2007年総合大会 座長
- 2007 - 2008 情報処理学会,「社会的課題に挑む情報システム」特集論文 編集委員
- 2007 - 2008 World Wide Web Conference2007 Semantic Web Track,PC member
- 2007 - 2008 International Semantic Web Conference 2007 PC Vice Chair
- 2007 - 2008 International Workshop on Semantic e-Science 2007 PC member
- 2007 - 2008 愛媛大学 非常勤講師
- 2007 - 2008 北陸先端科学技術大学院大学知識科学研究科 博士学位審査委員
- 2007 - 2008 産業技術総合研究所、ゲノム健康医療社会情報基盤検討調査会 委員
- 2007 - 2008 経済産業省、ロボット分野アカデミックロードマップ委員会 委員
- 2007 - 2008 電子情報通信学会,知能ソフトウェア工学小特集号英文論文誌 編集委員長
- 2007 - 2008 電子情報通信学会,2007年総合大会 座長
- 2007 - 2008 情報処理学会,「社会的課題に挑む情報システム」特集論文 編集委員
- 2007 - 2008 First International Workshop on Juris-informatics PC member
- 2007 - 2008 IADIS European Conference on Data Mining 2007 PC member
- 2007 - 2008 International Workshop on Integrating AI and Data Mining PC member
- 2007 - 2008 Semantic Web in Ubiquitous Healthcare (semUbiCare) Workshop PC member
- 2007 - 2008 Service Matchmaking and Resource Retrieval in the Semantic Web (SMR2) Workshop PC member
- 2007 - 2008 3rd International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS 2007) PC member
- 2007 - 2008 First International Workshop on Juris-informatics PC member
- 2007 - 2008 IADIS European Conference on Data Mining 2007 PC member
- 2007 - 2008 International Workshop on Integrating AI and Data Mining PC member
- 2007 - 2008 Semantic Web in Ubiquitous Healthcare (semUbiCare) Workshop PC member
- 2007 - 2008 Service Matchmaking and Resource Retrieval in the Semantic Web (SMR2) Workshop PC member
- 2007 - 2008 3rd International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS 2007) PC member
- 2006/06 - 2007 人工知能学会 副編集委員長
- 2006/06 - 2007 人工知能学会 副編集委員長
- 2006 - 2007 10th Pacific-Asia International Conference on Knowledge Discovery and Data Mining (PAKDD-06), PC member
- 2006 - 2007 Joint Conference on Knowledge-Based Software Engineering 2006, PC co-chair
- 2006 - 2007 IADIS e-Commerce 2006 Conference, PC member
- 2006 - 2007 International Workshop on Semantic e-Science, PC member
- 2006 - 2007 人工知能学会, データマイニングと統計数理研究会 連絡委員
- 2006 - 2007 電子情報通信学会,知能ソフトウェア工学研究会 委員長
- 2006 - 2007 電子情報通信学会,和文論文誌「ユビキタス時代の情報基盤技術特集号」 編集委員
- 2006 - 2007 情報処理学会「情報社会の基礎を築く情報システム」特集論文 編集委員
- 2006 - 2007 FIT2006 査読委員
- 2006 - 2007 Information and Media Technology 編集運営会議
- 2006 - 2007 情報システム学会 編集委員
- 2006 - 2007 日本規格協会情報技術標準化研究センター委員会 委員
- 2006 - 2007 10th Pacific-Asia International Conference on Knowledge Discovery and Data Mining (PAKDD-06), PC member
- 2006 - 2007 Joint Conference on Knowledge-Based Software Engineering 2006, PC co-chair
- 2006 - 2007 International Workshop on Semantic e-Science, PC member
- 2006 - 2007 IADIS e-Commerce 2006 Conference, PC member
- 2006 - 2007 International Workshop on Semantic e-Science, PC member
- 2006 - 2007 人工知能学会, データマイニングと統計数理研究会 連絡委員
- 2006 - 2007 電子情報通信学会,知能ソフトウェア工学研究会 委員長
- 2006 - 2007 電子情報通信学会,和文論文誌「ユビキタス時代の情報基盤技術特集号」 編集委員
- 2006 - 2007 情報処理学会「情報社会の基礎を築く情報システム」特集論文 編集委員
- 2006 - 2007 FIT2006 査読委員
- 2006 - 2007 Information and Media Technology 編集運営会議
- 2006 - 2007 情報システム学会 編集委員
- 2006 - 2007 日本規格協会情報技術標準化研究センター委員会 委員
- 2006 - 2007 The 2006 Symposium on Applications & the Internet (SAINT2006) PC member
- 2006 - 2007 Asian Semantic Web Conference 2006 (ASWC2006) PC member
- 2006 - 2007 AI 2006 (19th ACS Australian Joint Conference on Artificial Intelligence), PC member
- 2006 - 2007 International Semantic Web Conference 2006, PC member
- 2006 - 2007 Second International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS 2006), PC member
- 2006 - 2007 International Workshop on Integrating AI and Data Mining, PC member
- 2006 - 2007 Practical Aspects on Knowledge Management 2006, PC member
- 2006 - 2007 International Conference on Data Mining 2006, PC member
- 2006 - 2007 1st International Workshop on Semantic Information Integration on Knowledge Discovery, PC member
- 2006 - 2007 World Wide Web Conference 2007, Semantic Web Track, PC member
- 2006 - 2007 The 2006 Symposium on Applications & the Internet (SAINT2006) PC member
- 2006 - 2007 Asian Semantic Web Conference 2006 (ASWC2006) PC member
- 2006 - 2007 AI 2006 (19th ACS Australian Joint Conference on Artificial Intelligence), PC member
- 2006 - 2007 International Semantic Web Conference 2006, PC member
- 2006 - 2007 Second International Workshop on Scalable Semantic Web Knowledge Base Systems (SSWS 2006), PC member
- 2006 - 2007 International Workshop on Integrating AI and Data Mining, PC member
- 2006 - 2007 Practical Aspects on Knowledge Management 2006, PC member
- 2006 - 2007 International Conference on Data Mining 2006, PC member
- 2006 - 2007 1st International Workshop on Semantic Information Integration on Knowledge Discovery, PC member
- 2006 - 2007 World Wide Web Conference 2007, Semantic Web Track, PC member
- 2004 - 2007 情報処理学会,情報システムと社会環境研究会 運営委員
- 2004 - 2007 情報処理学会,情報システムと社会環境研究会 運営委員
- 2004 - 2006/06 人工知能学会 理事
- 2004 - 2006/06 人工知能学会 理事
- 2005 - 2006 人工知能学会,セマンティックウェブとオントロジー研究会 委員長
- 2005 - 2006 電子情報通信学会,知能ソフトウェア工学小特集号英文論文誌 副編集委員長
- 2005 - 2006 人工知能学会,セマンティックウェブとオントロジー研究会 委員長
- 2005 - 2006 電子情報通信学会,知能ソフトウェア工学小特集号英文論文誌 副編集委員長
- 2004 - 2005 人工知能学会 編集委員
- 2004 - 2005 電子情報通信学会,知能ソフトウェア工学研究会 副委員長
- 2004 - 2005 人工知能学会 編集委員
- 2004 - 2005 電子情報通信学会,知能ソフトウェア工学研究会 副委員長
- 2003 - 2005 人工知能学会,人工知能学事典 編集委員
- 2003 - 2005 人工知能学会,人工知能学事典 編集委員
- 2005 - International Workshop on Computer Intelligence for Exabyte Scale Data Explosion, SAINT2005 Co-Organizers
- 2005 - 5th Congress of Logic Applied to Technology, PC member
- 2005 - International Workshop on Web Service Semantics: Towards Dynamic Business Integration, WWW2005 Program Co-Chairs
- 2005 - International Workshop on Risk Management Systems with Intelligent Data Analysis, JSAI2005 Program Chair
- 2005 - 2005 IEEE/WIC/ACM International Conference on Web Intelligence Program Co-Chairs
- 2005 - IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE-05) PC member
- 2005 - 電子情報通信学会,2005年総合大会 プログラム編成委員
- 2005 - 情報処理学会,FIT2005 査読委員
- 2005 - 情報システム学会 設立発起人
- 2005 - International Workshop on Computer Intelligence for Exabyte Scale Data Explosion, SAINT2005 Co-Organizers
- 2005 - 5th Congress of Logic Applied to Technology, PC member
- 2005 - International Workshop on Web Service Semantics: Towards Dynamic Business Integration, WWW2005 Program Co-Chairs
- 2005 - International Workshop on Risk Management Systems with Intelligent Data Analysis, JSAI2005 Program Chair
- 2005 - 2005 IEEE/WIC/ACM International Conference on Web Intelligence Program Co-Chairs
- 2005 - IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE-05) PC member
- 2005 - 電子情報通信学会,2005年総合大会 プログラム編成委員
- 2005 - 情報処理学会,FIT2005 査読委員
- 2005 - 情報システム学会 設立発起人
- 2005 - 9th Pacific-Asia International Conference on Knowledge Discovery and Data Mining (PAKDD-05) PC member
- 2005 - Second International Workshop on Semantic and Dynamic Web Processes PC member
- 2005 - IADIS e-Commerce 2005 conference PC member
- 2005 - 9th Pacific-Asia International Conference on Knowledge Discovery and Data Mining (PAKDD-05) PC member
- 2005 - Second International Workshop on Semantic and Dynamic Web Processes PC member
- 2005 - IADIS e-Commerce 2005 conference PC member
- 2002 - 2004 人工知能学会,セマンティックウェブとオントロジー研究会 副主査
- 2002 - 2004 人工知能学会,セマンティックウェブとオントロジー研究会 副主査
- 2001 - 2004 International Journal on Electronic Commerce, Research and Applications Editorial Board
- 2001 - 2004 International Journal on Information Systems and e-Business Management Editorial Board
- 2001 - 2004 情報処理学会,ソフトウェア工学研究会 運営委員
- 2001 - 2004 International Journal on Electronic Commerce, Research and Applications Editorial Board
- 2001 - 2004 International Journal on Information Systems and e-Business Management Editorial Board
- 2001 - 2004 情報処理学会,ソフトウェア工学研究会 運営委員
- 2004 - Third International Workshop on Active Mining (AM’04), Co-organizers
- 2004 - Pacific Rim Knowledge Acquisition Workshop 2004 Co-chairs
- 2004 - Joint Conference on Knowledge-Based Software Engineering 2004 PC member
- 2004 - 2004 IEEE/WIC/ACM International Conference on Web Intelligence Program Vice Chairs
- 2004 - International Semantic Web Conference 2004 Tutorial Chairs
- 2004 - International Workshop on Business Innovative Applications of Semantic Web Services, 3rd International Semantic Web Conference PC Co-chairs
- 2004 - Third International Workshop on Active Mining (AM’04), Co-organizers
- 2004 - Pacific Rim Knowledge Acquisition Workshop 2004 Co-chairs
- 2004 - Joint Conference on Knowledge-Based Software Engineering 2004 PC member
- 2004 - 2004 IEEE/WIC/ACM International Conference on Web Intelligence Program Vice Chairs
- 2004 - International Semantic Web Conference 2004 Tutorial Chairs
- 2004 - International Workshop on Business Innovative Applications of Semantic Web Services, 3rd International Semantic Web Conference PC Co-chairs
- 2004 - 17th International Conference on Industrial & Engineering Applications of Artificial Intelligence & Expert Systems PC member
- 2004 - 2nd International Workshop on Evaluation of Ontology-based Tools, 2nd International Semantic Web Conference PC member
- 2004 - IADIS e-Commerce 2004 conference PC member
- 2004 - Fifth International Conference on Practical Aspects of Knowledge Management PC member
- 2004 - IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE-05) PC member
- 2004 - 17th International Conference on Industrial & Engineering Applications of Artificial Intelligence & Expert Systems PC member
- 2004 - 2nd International Workshop on Evaluation of Ontology-based Tools, 2nd International Semantic Web Conference PC member
- 2004 - IADIS e-Commerce 2004 conference PC member
- 2004 - Fifth International Conference on Practical Aspects of Knowledge Management PC member
- 2004 - IEEE International Conference on e-Technology, e-Commerce and e-Service (EEE-05) PC member
- 2002 - 2003 (財)イメージ情報科学研究所,次世代Web委員会 副委員長
- 2002 - 2003 (財)イメージ情報科学研究所,次世代Web委員会 副委員長
- 2001 - 2003 人工知能学会 評議員
- 2001 - 2003 電子情報通信学会,知能ソフトウェア工学小特集号英文論文誌 編集委員
- 2001 - 2003 経済産業省,産業構造審議会評価小委員会 評価WG委員
- 2001 - 2003 人工知能学会 評議員
- 2001 - 2003 電子情報通信学会,知能ソフトウェア工学小特集号英文論文誌 編集委員
- 2001 - 2003 経済産業省,産業構造審議会評価小委員会 評価WG委員
- 2003 - Second International Conference on Global Research and Education (Inter-Academia 2003) PC member
- 2003 - 14th International Symposium on Methodologies for Intelligent Systems (ISMIS2003) PC member
- 2003 - Second International Workshop on Active Mining (AM’03) Co-organizers
- 2003 - 2003 IEEE/WIC International Conference on Intelligent Agent Technology (IAT 2003) PC member
- 2003 - Second International Conference on Global Research and Education (Inter-Academia 2003) PC member
- 2003 - 14th International Symposium on Methodologies for Intelligent Systems (ISMIS2003) PC member
- 2003 - Second International Workshop on Active Mining (AM’03) Co-organizers
- 2003 - 2003 IEEE/WIC International Conference on Intelligent Agent Technology (IAT 2003) PC member
- 2003 - International Workshop on Semantic Web Foundations and Application Technologies (SWFAT2003) PC member
- 2003 - International Conference on Electronic Commerce (ICEC) 2003 PC member
- 2003 - Third IEEE International Conference on Data Mining (ICDM’03) PC member
- 2003 - International Workshop on Semantic Web Foundations and Application Technologies (SWFAT2003) PC member
- 2003 - International Conference on Electronic Commerce (ICEC) 2003 PC member
- 2003 - Third IEEE International Conference on Data Mining (ICDM’03) PC member
- 2001 - 2002 電子情報通信学会「ソフトウェアエージェントとその応用」特集号,和文論文誌DI/英文論文誌連動企画 編集委員
- 2001 - 2002 ソフトウェア工学財団「ビジネスソフトウェアの効率的構築環境の開発に関するフィージビリティスタディ」委員会 委員長
- 2001 - 2002 電子情報通信学会「ソフトウェアエージェントとその応用」特集号,和文論文誌DI/英文論文誌連動企画 編集委員
- 2001 - 2002 ソフトウェア工学財団「ビジネスソフトウェアの効率的構築環境の開発に関するフィージビリティスタディ」委員会 委員長
- 2002 - Pacific Knowledge Acquisition Workshop 2002 Co-chair
- 2002 - 13th ECML/6thPKDD WS on Integration and Collaboration Aspects of Data Mining, Decision Support and Meta-Learning PC member
- 2002 - Pacific Knowledge Acquisition Workshop 2002 Co-chair
- 2002 - 13th ECML/6thPKDD WS on Integration and Collaboration Aspects of Data Mining, Decision Support and Meta-Learning PC member
- 2002 - Second International Conference of Data Mining (ICDM 2002) PC member
- 2002 - International Conference on Electronic Commerce 2002 PC member
- 2002 - Second International Conference of Data Mining (ICDM 2002) PC member
- 2002 - International Conference on Electronic Commerce 2002 PC member
- 2001 - International Conference on Electronic Commerce 2001 PC member
- 2001 - International Conference on Electronic Commerce 2001 PC member
- 2001 - Japanese Society on Artificial Intelligence, Knowledge Discovery in Databases Challenge 2001 PC member
- 2001 - 2nd Asia-Pacific Conference on Intelligent Agent Technology PC member
- 2001 - 12th ECML/5th PKDD WS on Integrating Aspects of Data Mining, Decision Support and Meta-Learning PC member
- 2001 - Japanese Society on Artificial Intelligence, Knowledge Discovery in Databases Challenge 2001 PC member
- 2001 - 2nd Asia-Pacific Conference on Intelligent Agent Technology PC member
- 2001 - 12th ECML/5th PKDD WS on Integrating Aspects of Data Mining, Decision Support and Meta-Learning PC member