Engineering 56 Computer science 27 Telecommunication 26 Computer Communication Networks 11 Computer vision 9 Computer network architectures 8 Electrical engineering 8 Electronics 7 Systems engineering 7 Translators (Computer programs) 7 Artificial intelligence 6 Computer communication systems 6 Internet of things 6 Computational linguistics 5 Data mining 5 Information storage and retrieval systems 5 Mathematics 5 Production of electric energy or power 5 Digital techniques 4 Electronic circuits 4 Remote sensing 4 Security measures 4 Systems theory 4 Wireless communication systems 4 Wireless sensor networks 4 Airships 3 Artificial satellites in remote sensing 3 Image processing 3 Information Systems 3 Microelectronics 3