- Artificial Intelligence 30
- Computer Systems Organization and Communication Networks 18
- Computer Communication Networks 15
- Computer Applications 14
- Information Systems and Communication Service 12
- Computer Imaging, Vision, Pattern Recognition and Graphics 10
- Systems and Data Security 10
- Energy Materials 7
- Computers and Education 6
- Computers and Society 6
- Environment, general 6
- Geoengineering, Foundations, Hydraulics 6
- Information Systems Applications (incl. Internet) 6
- Special Purpose and Application-Based Systems 6
- Computer Appl. in Social and Behavioral Sciences 5
- Computer System Implementation 5
- Industrial and Production Engineering 5
- Renewable and Green Energy 5
- Building Construction and Design 4
- Computer-Aided Engineering (CAD, CAE) and Design 4