The 2011 IEEE/WIC/ACM International Conference on Web Intelligence, 22 - 27 August, 2011, Campus Scientifique de al Doua, Lyon, France.

Security & Intelligent Information Systems (S&IIS 2011) joint with 2nd Luxembourg-Polish Workshop on Security and Trust (LPWST) and the 19th International Conference on Intelligent Information Systems (IIS), 13-14 June, 2011, Warsaw, Poland.

The 2011 IEEE International Conference on Granular Computing (GrC 2011), November 8 - 10, 2011, Kaohsiung, Taiwan.

2010 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT'10) jointly held with the 2010 IEEE/WIC/ACM International Conference on Web Intelligence (WI'10), August 31 - September 3, 2010 in Toronto, Canada.

2nd International Workshop on Interesting Knowledge Mining (IKM2010) at NCM2010, , August 17-19, 2010, Seoul, Korea.

18th edition of the International Conference on Intelligent Information Systems (IIS 2010), The Institute of Computer Science of the Polish Academy of Sciences, 8-10 June 2010, Siedlce, Poland.

IEEE SouthEastCon 2010: Energizing Our Future, March 18-21, 2010, Charlotte, NC, USA.

4th International Symposium Advances in Artificial Intelligence and Applications (AAIA'09), October 12-14 2009 in Mragowo, Poland.

Special Session on “Nature Inspired Methods in Knowledge Based Systems” (NIMKBS 2009) in the 13th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES2009), 28-30 September 2009, Santiago, Chile.

Special track on Knowledge Management Aided Design (KAD 2009) in the International Conference on Computers & Industrial Engineering CIE, 6-8th July 2009, Troyes, France.

Special Session on Mining Interesting Knowledge (MIK) of the 21st International Conference on Industrial, Engineering & Other Applications of Applied Intelligent Systems (IEA-AIE 2009), 24-27 June 2009, Tainan City, Taiwan.

Intelligent Information Systems International Conference (IIS 2009) 17th edition, 23-25 June 2009, Krakow, Poland.

2008 IEEE/WIC/ACM International Conference on Intelligent Agent Technology (IAT'08), 9-12 December  2008, Sydney, Australia.

New Trends in Intelligent Information Processing and Web Mining (IIPWM) 2008 International Conference, 16-18 June 2008, Zakopane, Poland.

Information Resources Management Association (IRMA) 2007 International Conference, May 19-23, 2007, Vancouver, British Columbia, Canada.

Rough Sets and Knowledge Technology (RSKT) 2006 International Conference, July 24-26, 2006, Chongquing, P.R. China.