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In many macroeconomic forecasting applications factor models are used to cope with large datasets. This study aligns variational autoencoders with macroeconomic factor modeling and proposes an extension to adapt this framework for forecasting exercises. Variational autoencoders are well suited...
Persistent link: https://www.econbiz.de/10013239712
Artificial neural networks have become increasingly popular for statistical model fitting over the last years, mainly due to increasing computational power. In this paper, an introduction to the use of artificial neural network (ANN) regression models is given. The problem of predicting the GDP...
Persistent link: https://www.econbiz.de/10011897260
Economic policymaking relies upon accurate forecasts of economic conditions. Current methods for unconditional forecasting are dominated by inherently linear models that exhibit model dependence and have high data demands. We explore deep neural networks as an opportunity to improve upon...
Persistent link: https://www.econbiz.de/10012946449
In this study, we analyzed the forecasting and nowcasting performance of a generalized regression neural network (GRNN). We provide evidence from Monte Carlo simulations for the relative forecast performance of GRNN depending on the data-generating process. We show that GRNN outperforms an...
Persistent link: https://www.econbiz.de/10014496850
I evaluate whether incorporating sub-national trends improves macroeconomic fore-casting accuracy in a deep machine learning framework. Specifically, I adopt a computer vision setting by transforming U.S. economic data into a ‘video’ series of geographic ‘images’ and utilizing a...
Persistent link: https://www.econbiz.de/10014256632
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In this paper we present a Adaptive Neuro-Fuzzy System (ANFIS) with inputs the lagged dependent variable for the prediction of Gross domestic Product growth rate in six countries.We compare the results with those of Autoregressive (AR) model. We conclude that the forecasting performance of...
Persistent link: https://www.econbiz.de/10013137170
We employ artificial neural networks using macro-financial variables to predict recessions. We model the relationship between indicator variables and recessions 1 to 10 periods into the future and employ a procedure that penalizes a misclassified recession more than a misclassified...
Persistent link: https://www.econbiz.de/10012770601
This paper shows that newspaper articles contain timely economic signals that can materially improve nowcasts of real GDP growth for the euro area. Our text data is drawn from fifteen popular European newspapers, that collectively represent the four largest Euro area economies, and are machine...
Persistent link: https://www.econbiz.de/10012705416