Information Storage and Retrieval 2,308 Information storage and retrieval systems Application software 1,678 Computer and Information Systems Applications 1,678 Artificial intelligence 1,186 Artificial Intelligence 1,183 Database Management 955 Database management 955 Computer networks  935 Computer Communication Networks 908 Data Mining and Knowledge Discovery 740 Data mining 740 Human-computer interaction 487 User Interfaces and Human Computer Interaction 487 User interfaces (Computer systems) 487 Software Engineering 424 Software engineering 424 Algorithms 389 Computer science 346 Multimedia systems 292 Multimedia Information Systems 276 Computers and Society 255 Computers and civilization 255 Theory of Computation 218 Automated Pattern Recognition 207 Pattern recognition systems 207 Computer vision 188 IT Operations 187 Electronic data processing-Management 178 Natural Language Processing (NLP) 169