- Computational Intelligence 494
- Communications Engineering, Networks 397
- Artificial Intelligence 321
- Aerospace Technology and Astronautics 299
- Control, Robotics, Mechatronics 193
- Geophysics/Geodesy 181
- Geographical Information Systems/Cartography 177
- Signal, Image and Speech Processing 164
- Robotics and Automation 144
- Engineering Design 94
- Biomedical Engineering and Bioengineering 87
- Electrical Engineering 66
- Industrial and Production Engineering 64
- Quality Control, Reliability, Safety and Risk 64
- Cyber-physical systems, IoT 62
- Mechanical Engineering 57
- Nanotechnology and Microengineering 55
- Circuits and Systems 54
- Manufacturing, Machines, Tools, Processes 50
- Robotics 49