- Artificial Intelligence 175,939
- Computational Intelligence 128,007
- Computer Communication Networks 79,337
- Science, Humanities and Social Sciences, multidisciplinary 77,221
- Science, multidisciplinary 68,507
- Information Systems Applications (incl. Internet) 61,044
- Communications Engineering, Networks 60,706
- Characterization and Evaluation of Materials 58,379
- Oncology 48,153
- Biochemistry, general 47,301
- Cell Biology 43,597
- Internal Medicine 43,208
- Biotechnology 42,552
- Image Processing and Computer Vision 42,247
- Materials Science, general 42,153
- Medicine/Public Health, general 42,018
- Biomedicine, general 41,140
- Data Mining and Knowledge Discovery 40,813
- Nanotechnology 38,834
- Life Sciences, general 38,213