At Tsukuba, Japan, June 2-6, 2008. The theme of the conference was information modeling and knowledge bases.

At Tallinn University of Technology, Estonia, June 6-10, 2011. The themes of the conference were information modelling and knowledge discovery and application.

At Faculty of Mathematics and Physics, Charles University, June 4-9, 2012, Prague, Czech Republic. The themes of the conference were information modelling and knowledge discovery and application.

24th International Conference on Information Modelling and Knowledge Bases, EJC - 2014. June 3-6, 2014  -  Kiel, Germany; Christian Albrechts University at Kiel

In Wroclaw, Poland, September 27-30, 2010. The conference topics were oriented to military environment: Network Centric Concepts and Solutions; Doctrinal, Procedural and Organizational Factors; System and Network Management; Knowledge and Information Systems; Communications Technologies, etc.

In Baden-Baden, Germany, July 24-30, 2008. The conference topics were Information Systems; Complex Sciences; Software, Systems and Industrial Engineering; Management and Operations Research.

The Third International Conference on Digital Information and Communication Technology and its Applications (DICTAP2013) that will be held in VSB-Technical University of Ostrava, Czech Republic on July 8-10, 2013. The event will be held over three days, with presentations delivered by researchers from the international community, including presentations from keynote speakers and state-of-the-art lectures.

The Fourth International Conference on Digital Information and Communication Technology and its Applications (DICTAP2014) that will be held at University of the Thai Chamber of Commerce, Bangkok, Thailand on May 6-8, 2014. The event will be held over three days, with presentations delivered by researchers from the international community, including presentations from keynote speakers and state-of-the-art lectures.

International Conference on Military Communications and Information Systems ICMCIS-2015 (former MCC), Cracow, Poland, 18^th – 19^th May 2015. The idea of the conference is to create a forum for useful contacts and exchange ideas on development as well as implementation of advanced information and communications technologies and services into military systems.