- Computational Intelligence 38
- Artificial Intelligence 26
- Communications Engineering, Networks 7
- Image Processing and Computer Vision 7
- Mathematical and Computational Engineering 7
- Signal, Image and Speech Processing 7
- Characterization and Evaluation of Materials 6
- Electrical Engineering 6
- Professional Computing 5
- Data Mining and Knowledge Discovery 4
- Engineering Economics, Organization, Logistics, Marketing 4
- Mechanical Engineering 4
- Mobile and Network Security 4
- Multimedia Information Systems 4
- Theoretical and Applied Mechanics 4
- Big Data 3
- Cyber-physical systems, IoT 3
- Data Engineering 3
- Geoengineering, Foundations, Hydraulics 3
- Innovation/Technology Management 3