- Computational Intelligence 99
- Data Engineering 85
- Science, Humanities and Social Sciences, multidisciplinary 83
- Earth Sciences, general 78
- Life Sciences, general 61
- Science, multidisciplinary 52
- Systems and Data Security 50
- Cyber-physical systems, IoT 49
- Materials Science, general 47
- Engineering, general 45
- Cell Biology 41
- Chemistry/Food Science, general 41
- Artificial Intelligence 39
- Elementary Particles, Quantum Field Theory 36
- Quantum Field Theories, String Theory 36
- Biomedicine, general 35
- Geochemistry 35
- Cancer Research 34
- Characterization and Evaluation of Materials 34
- Physics, general 33