Computer Communication Networks Computer science 1.274 Information Systems 745 Software engineering 579 Computer software 484 Artificial intelligence 423 Information storage and retrieval systems 400 Data encryption (Computer science) 309 Data protection 242 Database management 219 Telecommunication 190 Data mining 157 Logic design 150 Operating systems (Computers) 140 Computer network architectures 126 Data structures (Computer science) 124 Computational complexity 112 Computer simulation 95 Multimedia systems 95 Computer system performance 91 Engineering 81 Computer vision 69 Coding theory 57 Optical pattern recognition 56 Computer graphics 47 Data processing 41 Electronic data processing 36 Management information systems 35 Algorithms 20 Bioinformatics 20