Congresses 58 Periodicals 34 Data processing 27 Computer graphics 25 Electronic data processing 22 Computers 21 Database management 18 Information storage and retrieval systems 14 Human-computer interaction 10 Computer art 9 Computer networks 9 Computer programming 7 Computer science 7 Computer security 7 Programming languages (Electronic computers) 7 Data processing service centers 6 Universities and colleges 6 Ada (Computer program language) 5 Artificial intelligence 5 Automation 5 Business 5 Computer software 5 Computer-aided design 5 Interactive computer systems 5 Minicomputers 5 Security measures 5 Computational complexity 4 Data transmission systems 4 Development 4 Electronic digital computers 4