Electronic digital computers 54 Supercomputers communications(Digital computers) 17 Digital computer simulation 16 Logic circuits 10 Computer science 9 Electronic data processing 9 Logic design 9 Digital integrated circuits 8 Computers 7 Digital computers 7 Computer architecture 6 Circuits 5 Microcomputers 5 Computer software 4 Data processing 4 Digital computer design 4 Digital electronics 4 Congresses 3 Design and construction 3 Digital Computer 3 Electronic digital computer 3 Electronic digital computers - programming 3 Electronic digital computers--Circuits 3 Numerical analysis 3 Programming 3 Algorithms 2 Computer Design 2 Computer engineering 2 Computer networks 2 Computer systems 2