Programming languages (Electronic computers) 64 Congresses 47 Computer programming 13 Formal languages 6 Logic programming 6 Database management 5 Electronic digital computers 5 Programming 5 Computer architecture 3 Object-oriented programming (Computer science) 3 Parallel processing (Electronic computers) 3 Sequential machine theory 3 Computational complexity 2 Data structures (Computer science) 2 Electronic data processing 2 Machine theory 2 Machine-tools 2 Numerical control 2 Artificial intelligence 1 Automatic programming (Computer science) 1 Combinatory logic 1 Compilers (Computer programs) 1 Computable functions 1 Computer algorithms 1 Computer science 1 Computer software 1 Computers 1 Development 1 Digital computer simulation 1 Interpreters (Computer programs) 1