Operations research 168 Operations Research-- Information management-- Executive management 106 Operations Research--Information management--Executive management 80 Research methodology 11 Economic growth and development-- Economic Planning 6 Linear programming, Game theory, Replacement theory, network analysis 4 Goal Programming-- Decision Theory-- Queueing Theory-- Network Technique 3 Operations Research-- Information management-- Executive management-- OR-- CPM-- PERT-- AMPL 3 Sequencing, Queuing theory, PERT 3 Management 2 Mathematical optimization 2 Mathematical techniques of decision making 2 Operation Research 2 Operations Research 2 Operations Research-- Information management-- Executive management-- Project Management-- Decision Theory-- Game Theory-- OR 2 Probabilities 2 Artificial intelligence. Soft computing. Neural networks (Computer science) 1 BUSINESS & ECONOMICS / Operations Research 1 Business Information Systems 1 Computer science 1 Constraint programming (Computer science) 1 Decision making 1 Differential calculus 1 Duality in linear programming 1 Econometrics 1 Fuzzy sets 1 Game theory 1 Game, Queuing theory, Linerar programming 1 Heurstic programming, Goal programming, Basic probability 1 Linear optimization models 1