- Communications Engineering, Networks 74
- Signal, Image and Speech Processing 57
- Earth Sciences, general 53
- Science, Humanities and Social Sciences, multidisciplinary 52
- Aerospace Technology and Astronautics 43
- Biomedicine, general 42
- Life Sciences, general 42
- Big Data 38
- Artificial Intelligence 37
- Biotechnology 36
- Cell Biology 35
- Nanotechnology 34
- Oncology 34
- Science, multidisciplinary 34
- Elementary Particles, Quantum Field Theory 33
- Materials Science, general 33
- Quantum Field Theories, String Theory 32
- Cancer Research 30
- Chemistry/Food Science, general 30
- Environment, general 30