Databases
- Theoretical foundations of databases in the aspect of metamodel definition
- Association-Oriented Database Metamodel definition and implementation
- Databases modelling and translation between conceptual, logical and physical layers
- Database design patterns in different metamodels
- New approaches to database computer applications development
Knowledge representation
- Semantic approach to knowledge bases
- Interlingual and multilingual knowledge representation
- Semantic networks in complex structures – facts and rules representation
- Ontology modelling
- Possible worlds theory implementation in the aspect of concepts, facts and rules existence
- Graph and hypergraph approach to knowledge processing
- Behavioural aspects of knowledge
Computer Graphics
- Image processing
- Image analysis
- Image recognition