- Communications Engineering, Networks 6
- Signal, Image and Speech Processing 6
- Artificial Intelligence 5
- Information Systems Applications (incl. Internet) 5
- History of Science 3
- Science, Humanities and Social Sciences, multidisciplinary 3
- Biometrics 2
- Complex Systems 2
- Computational Intelligence 2
- Computer Communication Networks 2
- Image Processing and Computer Vision 2
- Information Systems and Communication Service 2
- Natural Language Processing (NLP) 2
- Pattern Recognition 2
- Computer Appl. in Social and Behavioral Sciences 1
- Computer Imaging, Vision, Pattern Recognition and Graphics 1
- Computer Systems Organization and Communication Networks 1
- Computers and Education 1
- Crystallography and Scattering Methods 1
- Data Structures and Information Theory 1