TK Electrical engineering. Electronics Nuclear engineering 200 TJ Mechanical engineering and machinery 25 QC Physics 23 HE Transportation and Communications 15 QA75 Electronic computers. Computer science 14 TP Chemical technology 9 Q Science (General) 6 TA Engineering (General). Civil engineering (General) 6 TL Motor vehicles. Aeronautics. Astronautics 6 T Technology (General) 5 EEG 4 TK5101-6720 Telecommunication 4 TK6570 Mobile Communication System 4 FPGA 3 Machine learning 3 QA76 Computer software 3 QH301 Biology 3 R Medicine (General) 3 RFID 3 Rehabilitation 3 Artificial intelligence 2 Convolutional neural network 2 Electrocardiogram 2 Eye tracking 2 NA Architecture 2 Performance analysis 2 Posture 2 Quadrotor 2 Signal processing 2 Speech recognition 2