Time-series analysis 38 Mathematical models 11 Forecasting 7 Prices 6 Dissertations 5 Dissertations, Academic 5 Econometric models 5 Statistical methods 5 Machine learning 3 Stock exchanges 3 Business cycles 2 Computer programs 2 Econometrics 2 Economic forecasting 2 Neural networks (Computer science) 2 Prediction theory 2 Stocks 2 Water quality 2 Airlines 1 Analysis 1 Box-Jenkins forecasting 1 Chaotic behavior in systems 1 Cluster analysis 1 Cointegration 1 Cryptocurrencies 1 Customer services 1 Data mining 1 Data structures (Computer science) 1 Database management 1 Deep learning (Machine learning) 1