- Artificial Intelligence 24
- Computational Intelligence 14
- Computer Communication Networks 12
- Communications Engineering, Networks 11
- Energy Systems 10
- Renewable and Green Energy 10
- Software Engineering 10
- Computer Applications 8
- Energy Storage 8
- Information Systems Applications (incl. Internet) 8
- Information Systems and Communication Service 8
- Systems and Data Security 7
- Information Storage and Retrieval 5
- Algorithm Analysis and Problem Complexity 4
- Software Engineering/Programming and Operating Systems 4
- Circuits and Systems 3
- Computer Systems Organization and Communication Networks 3
- Computer-Aided Engineering (CAD, CAE) and Design 3
- Electronics and Microelectronics, Instrumentation 3
- Multimedia Information Systems 3