- Communications Engineering, Networks 54
- Computational Intelligence 38
- Systems and Data Security 34
- Information Systems Applications (incl. Internet) 20
- Data Mining and Knowledge Discovery 19
- Energy Systems 17
- Information Storage and Retrieval 17
- Computer Communication Networks 15
- Pattern Recognition 13
- Artificial Intelligence 11
- Big Data/Analytics 11
- Machine Learning 11
- Power Electronics, Electrical Machines and Networks 9
- Image Processing and Computer Vision 7
- Algorithm Analysis and Problem Complexity 5
- Computer Systems Organization and Communication Networks 5
- Database Management 5
- Multimedia Information Systems 5
- Circuits and Systems 4
- Computer Imaging, Vision, Pattern Recognition and Graphics 4