- Artificial Intelligence 143
- Science, Humanities and Social Sciences, multidisciplinary 111
- Science, multidisciplinary 95
- Computer Communication Networks 80
- Computational Intelligence 55
- Characterization and Evaluation of Materials 51
- Life Sciences, general 51
- Biochemistry, general 47
- Electrical Engineering 47
- Image Processing and Computer Vision 45
- Biotechnology 44
- Medicine/Public Health, general 44
- Information Systems Applications (incl. Internet) 43
- Microbiology 42
- Oncology 42
- Cell Biology 41
- Physics, general 40
- Biomedicine, general 39
- Internal Medicine 36
- Pattern Recognition 32