Computer science 291 Artificial intelligence 134 Computer software 100 Information Systems 99 Computer Communication Networks 94 Software engineering 78 Information storage and retrieval systems 63 Database management 51 Data mining 48 Optical pattern recognition 48 Computer vision 45 Logic design 34 Computational complexity 32 Data protection 32 Data encryption (Computer science) 30 Data processing 29 Engineering 28 Computer system performance 27 Mathematics 27 Electronic data processing 24 Bioinformatics 23 Education 22 Management information systems 20 Computer simulation 19 Data structures (Computer science) 17 Operating systems (Computers) 14 Study and teaching 14 Computer graphics 13 Congresses 13 Management 11