Programming (Mathematics) Operations research 54 Mathematical optimization 32 Mathematical models 23 Linear programming 14 Data processing 11 Multiple criteria decision making 11 Algorithms 9 Decision making 7 Electronic spreadsheets 5 Managerial economics 5 System theory 5 Combinatorial optimization 4 Computer science 4 Constraint programming (Computer science) 4 Game theory 4 Problem solving 4 Production planning 4 Robust optimization 4 Engineering mathematics 3 Integer programming 3 Network analysis (Planning) 3 Approximation theory 2 Control theory 2 Data mining 2 Decomposition (Mathematics) 2 Dynamic programming 2 Economics, Mathematical 2 Education 2 Engineering design 2