Congresses 213 Expert systems (Computer science) 203 Computer science 146 Data structures (Computer science) 89 Object-oriented programming (Computer science) 84 Artificial intelligence 82 Data processing 75 Neural networks (Computer science) 59 Parallel programming (Computer science) 54 Mathematics 48 Database management 35 Natural language processing (Computer science) 31 Computer programming 30 File organization (Computer science) 30 Computer algorithms 26 Logic, Symbolic and mathematical 25 Programming languages (Electronic computers) 22 Electronic data processing 21 Computer software 19 Debugging in computer science 18 Parallel processing (Electronic computers) 18 Abstract data types (Computer science) 17 Pascal (Computer program language) 17 Programming 17 Software engineering 17 Development 15 Functional programming (Computer science) 15 Information storage and retrieval systems 15 Rewriting systems (Computer science) 15 Algorithms 14