Showing 1 - 10 of 25,839
This study aims to analyze the effects of data pre-processing on the performance of forecasting based on neural network … demand to Catalonia (Spain) and compare the forecasting accuracy of four processing methods for the input vector of the … networks: levels, growth rates, seasonally adjusted levels and seasonally adjusted growth rates. When comparing the forecasting …
Persistent link: https://www.econbiz.de/10011124425
This study aims to analyze the effects of data pre-processing on the performance of forecasting based on neural network … demand to Catalonia (Spain) and compare the forecasting accuracy of four processing methods for the input vector of the … networks: levels, growth rates, seasonally adjusted levels and seasonally adjusted growth rates. When comparing the forecasting …
Persistent link: https://www.econbiz.de/10011194344
financial forecasting. This paper deals with the application of SVR in volatility forecasting. Based on a recurrent SVR, a GARCH … 30, 2005. The experiment shows that, under both varying and fixed forecasting schemes, the SVR-based GARCH outperforms … examined to the free parameters. Keywords: recurrent support vector regression ; GARCH model ; volatility forecasting …
Persistent link: https://www.econbiz.de/10003636113
The balance sheet is a snapshot that portraits the financial position of a firm at a specific point of time. Under the reasonable assumption that the financial position of a firm is unique and representative, we use a basic artificial neural network pattern recognition method on Colombian banks'...
Persistent link: https://www.econbiz.de/10012962410
forecast nonlinear ARMA model based simulated data and real data of financial returns. The forecasting ability of the recurrent …, recurrent artificial neural network based ARMA model and feed-forward SVR based ARMA model) by using two forecasting accuracy … evaluation metrics (NSME and sign) and robust Diebold–Mariano test. The results reveal that for one-step-ahead forecasting, the …
Persistent link: https://www.econbiz.de/10012997751
financial forecasting. This paper deals with the application of SVR in volatility forecasting. Based on a recurrent SVR, a GARCH … 30, 2005. The experiment shows that, under both varying and fixed forecasting schemes, the SVR-based GARCH outperforms …
Persistent link: https://www.econbiz.de/10012966267
The increasing interest aroused by more advanced forecasting techniques, together with the requirement for more … evaluate the forecasting performance of neural modelling relative to that of time series methods at a regional level … compare the forecasting performance of linear models to that of nonlinear alternative approaches. Pre-processed official …
Persistent link: https://www.econbiz.de/10010729816
forecasting tools for regional employment growth. Because of relevant differences in data availability between the former East and …
Persistent link: https://www.econbiz.de/10010547790
This paper aims to explore the forecasting accuracy of RON/USD exchange rate structural models with monetary …
Persistent link: https://www.econbiz.de/10011265554
approach,based on the S-estimation method, to construct forecasting models that are less sensitive to data contamination by … accuracy and sign predictability measures. We find that robust models tend to improve the forecasting accuracy of the AR and of …
Persistent link: https://www.econbiz.de/10005008478