- Artificial Intelligence 5,767
- Science, Humanities and Social Sciences, multidisciplinary 4,619
- Medicine/Public Health, general 4,541
- Business and Management, general 3,921
- Internal Medicine 3,537
- Social Sciences, general 3,508
- Life Sciences, general 3,149
- Engineering, general 3,051
- Science, multidisciplinary 2,885
- Characterization and Evaluation of Materials 2,843
- Computer Communication Networks 2,837
- Biochemistry, general 2,572
- Cell Biology 2,536
- Biotechnology 2,489
- Sociology, general 2,311
- Computational Intelligence 2,289
- Ecology 2,288
- Materials Science, general 2,245
- Mechanical Engineering 2,235
- Chemistry/Food Science, general 2,198