Data processing 46 Numerical analysis 46 Congresses 9 Mathematics 5 Computer programs 4 System design 3 ALGOL (Computer program language) 2 Computer simulation 2 Electronic data processing 2 Engineering 2 Mathematical statistics 2 Microcomputers 2 Pascal (Computer program language) 2 Aerodynamics 1 Algorithms 1 Computational complexity 1 Computational grids (Computer systems) 1 Computer programming 1 Computer science 1 Computer software 1 Development 1 Difference equations 1 Equations, Simultaneous 1 Equations, Simultaneously 1 FORTRAN IV (Computer program language) 1 Fluid dynamics 1 History 1 Iterative methods (Mathematics) 1 Nonlinear theories 1 Numerical calculations 1