Artificial intelligence 174 Computer science 130 Computer networks 109 Computer security 80 Software engineering 78 Data encryption (Computer science) 62 Data mining 59 Optical data processing 49 Machine learning 48 Computer programs 46 Computer vision 46 Computers 45 Computer networks Security measures 37 Computer algorithms 34 User interfaces (Computer systems) 33 Management information systems 30 Database management 28 Education Data processing 28 Electronic data processing 27 Image processing Digital techniques 27 Computer graphics 25 Computer organization 25 Computer science Mathematics 24 Computer architecture 23 Data protection 23 Computational complexity 22 Information technology 21 Pattern perception 19 Human-computer interaction 18 Algorithms 17 Bioinformatics 17 Computer simulation 17 Parallel processing (Electronic computers) 16 Business Data processing 15 Computers, Special purpose 15 Electronic data processing Distributed processing 15 Mathematics 15 Computational intelligence 14 Computer programming 14 Internet of things 14 Big data 13 Data structures (Computer science) 13 Evolutionary computation 13 Natural language processing (Computer science) 13 Optical pattern recognition 13 Pattern recognition systems 13 Computational biology 12 Computer systems 12 Information storage and retrieval systems 12 Computer engineering 11 Computer logic 11 Computers and civilization 11 Image processing 11 Information retrieval 11 Multimedia systems 11 Neural networks (Computer science) 11 Wireless communication systems 11 Coding theory 10 Formal methods (Computer science) 10 Information theory 10 Cloud computing 9 Combinatorial analysis 9 Computer software Development 9 Internet Security measures 9 Mobile computing 9 Databases 8 Electrical engineering 8 Embedded computer systems 8 Intelligent agents (Computer software) 8 Internet 8 Logic, Symbolic and mathematical 8 Ubiquitous computing 8 Artificial intelligence Industrial applications 7 Computer software Verification 7 Electronic commerce 7 Evolutionary programming (Computer science) 7 Medical informatics 7 Simulation methods 7 Business 6 Computer networks Access control 6 Computer networks Management 6 Game theory 6 Industrial management 6 Natural computation 6 Programming languages (Electronic computers) 6 Swarm intelligence 6 Adaptive computing systems 5 Computational grids (Computer systems) 5 Computer software 5 Cryptography 5 Educational technology 5 Knowledge representation (Information theory) 5 Logic design 5 Mathematical optimization 5 Multiagent systems 5 Music 5 Operations research 5 Social media 5 System analysis 5 Telecommunication systems 5