Programming languages (Electronic computers) 244 Congresses 61 Computer programming 45 Semantics 40 Programming 18 Electronic digital computers 17 Electronic data processing 16 Formal languages 9 Logic programming 8 Parallel processing (Electronic computers) 7 Syntax 7 Compilers (Computer programs) 6 Computer software 6 Data structures (Computer science) 6 Database management 6 Computer architecture 5 Computer science 5 Development 5 Object-oriented programming (Computer science) 5 Periodicals 5 Computer algorithms 4 Software engineering 4 Standards 4 System design 4 Business 3 Computer programs 3 Data processing 3 Fourth generation computers 3 Information storage and retrieval systems 3 Logic, Symbolic and mathematical 3