- Artificial Intelligence 2,216
- Communications Engineering, Networks 2,177
- Computational Intelligence 1,800
- Signal, Image and Speech Processing 1,756
- Control, Robotics, Mechatronics 1,589
- Science, Humanities and Social Sciences, multidisciplinary 1,426
- Elementary Particles, Quantum Field Theory 1,423
- Quantum Field Theories, String Theory 1,411
- Science, multidisciplinary 1,208
- Computer Communication Networks 1,177
- Circuits and Systems 1,168
- Energy Systems 1,157
- Aerospace Technology and Astronautics 1,059
- Quantum Physics 1,057
- Cell Biology 994
- Classical and Quantum Gravitation, Relativity Theory 993
- Biochemistry, general 964
- Life Sciences, general 952
- Characterization and Evaluation of Materials 938
- Electrical Engineering 914