Data processing 57 Mathematics 43 Congresses 10 Numerical analysis 6 Engineering mathematics 5 Computer programming 4 Electronic data processing 4 FORTRAN (Computer program language) 4 System design 4 Programming (Mathematics) 3 Algebra 2 Automatic theorem proving 2 BASIC (Computer program language) 2 Boundary value problems 2 Combinatorial analysis 2 Computational complexity 2 Computer algorithms 2 Computers 2 Engineering 2 Numerical calculations 2 Periodicals 2 APL (Computer program language) 1 Algorithms 1 Biomedical engineering 1 Convolutions (Mathematics) 1 Differential equations, Partial 1 Digital filters (Mathematics) 1 Distributed processing 1 Duality theory (Mathematics) 1 Economics, Medical 1