Operations research 514 Operations Research-- Information management-- Executive management 106 Operations Research--Information management--Executive management 80 Management 54 Linear programming 48 Operation research 23 Programming (Mathematics) 19 Mathematical optimization 17 Management science 15 Mathematical models 14 Economics 13 Executive management 13 Research methodology 13 Decision making 12 Dynamic programming 12 Operations Research 11 Computer science 9 Mathematics 9 Operational research 9 Research 9 Linear Programming 8 Operation Research 8 Queuing theory 8 Statistics 8 System analysis 8 Game theory 7 Economic growth and development-- Economic Planning 6 Simulation 6 operations research 6 Fuzzy sets 5