Application software 4,515 Computer and Information Systems Applications Computer networks  1,932 Artificial intelligence 1,810 Artificial Intelligence 1,806 Computer Communication Networks 1,792 Information Storage and Retrieval 1,678 Information storage and retrieval systems 1,678 Software engineering 1,081 Software Engineering 1,080 Database Management 985 Database management 985 Human-computer interaction 912 User Interfaces and Human Computer Interaction 912 User interfaces (Computer systems) 912 Data Mining and Knowledge Discovery 908 Data mining 908 Algorithms 846 Computer science 679 Computers and Society 594 Computers and civilization 594 IT Operations 498 Computer vision 480 Electronic data processing-Management 465 Multimedia systems 440 Theory of Computation 418 Business information services 403 Multimedia Information Systems 402 Automated Pattern Recognition 397 Pattern recognition systems 397