Journal Reviews

• Bioinformatics
• Semantic Web Journal
• Journal of Data Semantics
• Elsevier International Journal of Human-Computer Studies
• Elsevier Information Systems Journal
• ComSIS - Computer Science and Information Systems Journal

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Special events

• Member of the Organization Committee of the NEPOMUK - Social Semantic Desktop - Summer School, Sliema, Malta, 7 - 13 September 2008
• Co-Organizer of the NEPOMUK Nexus event at ESWC 2008
• Co-Organizer of the Enabling networked knowledge event at ESWC 2008

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Guest editor

• Journal of Biomedical Informatics - Special Issue on Community-Driven Curation of Ontologies and Knowledge Bases in HealthCare and Life Sciences

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Organization / Steering Committees

• EVODYN 2011 - Joint Workshop on Knowledge Evolution and Ontology Dynamics, co-located with ISWC 2011
• PSD 2010 - 1st Workshop on Personal Semantic Data on the Desktop and on the Web co-located with EKAW 2010 - Knowledge Engineering and Knowledge Management by the Masses (EKAW 2010)
• CISWSN 2010 - 3rd Workshop on Collective Intelligence in Semantic Web and Social Networks co-located with IEEE/WIC/ACM Joint International Conference on Web Intelligence and Intelligent Agent Technology 2010 (WI 2010)
• CISWSN 2008 - 2nd Workshop on Collective Intelligence in Semantic Web and Social Networks co-located with IEEE/WIC/ACM Joint International Conference on Web Intelligence and Intelligent Agent Technology 2008 (WI 2008)
• SAAKM 2007 - Semantic Authoring, Annotation and Knowledge Markup Workshop at the 4th International Conference on Knowledge Capture (KCap 2007)
• SemSoc 2007 - Special Track on Artificial Intelligence and Social Semantic Collaboration at the 20th International FLAIRS Conference (FLAIRS 2007)

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Program Committees

• ACM Hypertext 2012 (Semantic Data track), June 2012, Milwaukee, WI, US
• ESWC 2012 (In-use and Industrial Track), May 2012, Heraklion, Greece
• ISWC 2011 (Research and Semantic Web In Use tracks), October 2011, Bonn, Germany
• STLR 2011 : 1st Workshop on Semantic Web Technologies for Libraries and Readers at the ACM/IEEE Joint Conference on Digital Libraries, June 2011, Ottawa, Canada
• SePublica 2011 : 1st Workshop on Semantic Publishing at the 8th Extended Semantic Web Conference (ESWC 2011), May 2011, Hersonissos, Crete, Greece
• The Semantic Web and Applications Track at the 26th Annual ACM Symposium on Applied Computing, March 2011, TaiChung, Taiwan
• 1st Workshop on Research 2.0 and Software Engineering at TOOLS 2010 Federated Conferences, June 2010, Malaga, Spain
• S3T: 2nd International Conference on Software, Services and Semantic Technologies, September 2010, Varna, Bulgaria
• ESWC 2010 Semantic Web in Use Track, May 2010, Heraklion, Greece
• ISWSA 2010 - 2010 International Conference on Intelligent Semantic Web - Services and Applications, June 2010, Amman, Jordan
• SemWiki 2010 at ESWC 2010, May 2010, Heraklion, Greece
• EKAW 2010 Poster and Demo Track, October 2010, Lisbon, Portugal
• The Semantic Web and Applications Track at the 25th Annual ACM Symposium on Applied Computing, March 2010, Sierre, Switzerland
• ISWC 2009 Poster and Demo Track, ISWC 2009, October 2009, Washington, USA
• SAAKM 2009 - Semantic Authoring, Annotation and Knowledge Markup Workshop @ the 5th International Conference on Knowledge Capturing, September 2009, Los Angeles, USA
• Dynamics of Real-World Social Networks - Special Session at ICCCI 2009, 5-7 October 2009, Wroclaw, Poland
• Enterprise X.0 - 1th International Enterprise X.0 Workshop: From Web 2.0 in Enterprises towards a Corporate Web X.0, co-located with BIS 2009, 27 - 29 April 2009, Poznan, Poland
• SemWiki 2009 - 4th Workshop on Semantic Wikis, co-located with ESWC 2009, 31 May - 4 June 2009, Heraklion, Grecee
• SWAP 2008 - 5th Workshop on Semantic Web Applications and Perspectives, 15 - 17 December 2008, Roma, Italy
• I-Semantics 2008 - International Conference on Semantic Systems 2008, 3 - 5 September 2008, Graz, Austria
• SemWiki 2008 - The 3rd Semantic Wiki Workshop at the 5th European Semantic Web Conference (ESWC 2008), 1 - 5 June, Tenerife, Spain
• SemDeskDesign 2007 - 1st Workshop on Architecture, Design, and Implementation of the Semantic Desktop at the 4th European Semantic Web Conference (ESWC 2007), 3 - 7 June, Innsbruck, Austria

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Conference / Workshop Reviews

• The 9th International Semantic Web Conference (ISWC 2010) - Research Track and Doctoral Consortium, Shanghai, China, November 2010
• The 5th International Conference on Knowledge Capture (KCap 2009), Redondo Beach, California, US, September 2009
• The 6th European Semantic Web Conference (ESWC 2009), Heraklion, Greece, June 2009
• The 17th World Wide Web Conference (WWW 2008), Beijing, China, April 2008
• The 6th International Semantic Web Conference (ISWC 2007), Busan, South Korea, November 2007
• ACM 16th Conference on Information and Knowledge Management (CIKM 2007), Lisbon, Portugal, November 2007
• Romanian Computer-Human Interaction 2007 (ROCHI 2007), Constanta, Romania, September 2007
• The 4th European Semantic Web Conference (ESWC 2007), Innsbruck, Austria, June 2007
• The 19th International Conference on Advanced Information Systems Engineering (CAiSE 2007), Trondheim, Norway, June 2007
• The 16th World Wide Web Conference (WWW 2007), Banff, Alberta, Canada, May 2007
• The Semantic Desktop and Social Semantic Collaboration Workshop (SemDesk 2006), ISWC 2006, Athens, Georgia, USA, November 2006
• The 1st Semantic Authoring and Annotation Workshop (SAAW 2006), ISWC 2006, Athens, Georgia, USA, November 2006
• The 5th International Conference on Ontologies, DataBases, and Applications of Semantics (ODBASE 2006), Montpellier, France, October 2006
• The 5th International Semantic Web Conference (ISWC 2006), Athens, Georgia, USA, November 2006
• First International Workshop on Semantic Web Annotations for Multimedia - part of 15th World Wide Web Conference - WWW 2006 (SWAMM 2006), Edinburgh, Scotland, May 2006
• Workshop 'Reactivity on the Web' at the International Conference on Extending Database Technology - EDBT 2006 (Web Reactivity 2006), Munich, Germany, March 2006
• Romanian Computer-Human Interaction 2006 (ROCHI 2006), Bucharest, Romania, September 2006