- Communications Engineering, Networks 92
- Computational Intelligence 29
- Computer Communication Networks 23
- Aerospace Technology and Astronautics 20
- Information Systems and Communication Service 18
- Signal, Image and Speech Processing 17
- Control, Robotics, Mechatronics 15
- Artificial Intelligence 10
- Multimedia Information Systems 9
- Big Data 8
- Electrical Engineering 8
- Renewable and Green Energy 7
- Environmental Engineering/Biotechnology 6
- Control and Systems Theory 5
- Circuits and Systems 4
- Cyber-physical systems, IoT 4
- Geographical Information Systems/Cartography 4
- Geophysics/Geodesy 4
- Microwaves, RF and Optical Engineering 4
- Operations Management 4