Mathematical models Prices 41 Stocks 31 Data processing 26 Design and construction 21 Fluid dynamics 21 Electric power systems 19 Mathematical optimization 18 Stock price forecasting 15 Mathematics 14 Monetary policy 14 Computer simulation 13 Forecasting 13 Heat 13 Inventory control 13 Neural networks (Computer science) 13 Decision making 12 Hydrodynamics 12 Investments 12 Measurement 12 Statistical methods 12 Testing 12 Automatic control 11 Image processing 11 Stock exchanges 11 Time-series analysis 11 Finite element method 10 Genetic algorithms 10 Structural dynamics 10 Transmission 10