System Theories, Methodologies and Applications, Project Management, Strategic Information Systems, Design and management of IS Projects With Support of CASE TOOLS, System of Quality Management, Organization and Management of Processes, Selected methods and techniques of quality assurance, Fuzzy Sysatems Modelling, Systems Supporting the Strategic Decision Making, Paradigm of Data Warehouse, Probabilistic Modelling and Soft Computing Methods, Advanced statistical methods for data analysis, Integrated Software Systems in the Conditions of Heterogeneous Networks (ORACLE), Artificial Intelligence and Expert Systems, Database Systems.