Operations research Economics 185 Mathematics 115 Mathematical optimization 111 Management science 74 Industrial engineering 63 Engineering 58 Decision making 56 Business logistics 55 Engineering economy 54 Programming (Mathematics) 54 Computer science 45 Data processing 39 Industrial management 38 Production management 38 Computer simulation 37 Distribution (Probability theory) 36 Mathematical models 35 Artificial intelligence 29 Business 26 Engineering mathematics 25 Management 24 Business planning 23 Economics, Mathematical 20 Management information systems 20 Research 20 Information Systems 17 Statistics 17 Econometrics 16 Mathematical statistics 16