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, , ACM Senior Member.

1977 . ( , 05.13.06 ) 1990 . ( , 05.13.11 , , ) .

(Computer Science and Information Technologies): CSIT99 CSIT2009 (, , , ). - (ADBIS). : Business Information Systems (BIS2001 BIS2007); Int. Conf. On Information Systems Technology and its Applications (ISTA2001 ISTA2005); Int. Conf. On Data Engineering (ICDE2001 ICDE2005); European Conf. on Information Systems (ECIS2002 ECIS2002), Int. Conf. on Information Integration and Web-based Applications & Services (iiWAS2004 iiWAS2005), Int. Conf. of Int. Business Information Management Association (IBIMA2002 IBIMA2005), Int. Conf. on Computing, Communications and Control Technologies (CCCT2004 CCCT2005), Int. Workshop on Ubiquitous Web Systems and Intelligence (UWSI2005), Int. Conference on Web Information Systems and Technologies (WEBIST2005), European Conference on Information Systems (ECIS2002 ECIS2003), Very Large Data Bases (VLDB2003, ), The IFIP International Conference on Research and Practical Issues of Enterprise Information Systems (CONFENIS2007).