Showing 1 - 10 of 5,331
/methodology/approach: In this paper, a PSO-GRNN model is proposed to predict the railway freight volume. In this model, GRNN is applied to … carry out the nonlinear regression analysis and output the prediction value, PSO algorithm is applied to optimize the GRNN … paper. And PSO-GRNN model constructed in this paper are applied to predict the railway freight volume from 2007 to 2011 …
Persistent link: https://www.econbiz.de/10011939126
Persistent link: https://www.econbiz.de/10010535900
network (GRNN) with discrete and relative monetary fundamentals. Based on a random validation set, the optimal smoothing … parameter in the GRNN is attained and subsequently utilized in the optimal GRNN forecasting model for one-step-ahead out … the overall forecasting performance of the GRNN forecasting models underperformed the random walk benchmark model, the …
Persistent link: https://www.econbiz.de/10010570471
Persistent link: https://www.econbiz.de/10010434537
/methodology/approach: In this paper, a PSO-GRNN model is proposed to predict the railway freight volume. In this model, GRNN is applied to … carry out the nonlinear regression analysis and output the prediction value, PSO algorithm is applied to optimize the GRNN … paper. And PSO-GRNN model constructed in this paper are applied to predict the railway freight volume from 2007 to 2011 …
Persistent link: https://www.econbiz.de/10011904580
Persistent link: https://www.econbiz.de/10012696806
neural network (GRNN) to model both linear and nonlinear simultaneously. The models were compared with the base ARIMA model … outperformed both the individual ARIMA model and the ARIMA-GRNN hybrid. However, the ARIMA model also showed better performance … than the ARIMA-GRNN hybrid, highlighting its strong competitiveness compared to the ARIMA-ANN-based ELM model. The hybrid …
Persistent link: https://www.econbiz.de/10015337777
The area of Serravalle, sited in the northern part of the town of Vittorio Veneto (TV), NE Italy, has been the target of a seismic microzonation campaign. 10 seismic stations have been deployed for a 7 months period to record in continuous mode. Three stations were installed on bedrock outcrops...
Persistent link: https://www.econbiz.de/10010996382
Various Artificial Neural Network techniques such as Generalized Regression Neural Networks (GRNN), Feed Forward Neural … (MLR). The results indicated that GRNN outperforms all other methods in modeling monthly water consumptions. Copyright …
Persistent link: https://www.econbiz.de/10010794713
An attempt is made in this study to develop a model to forecast the cyclonic depressions leading to cyclonic storms over North Indian Ocean (NIO) with 3 days lead time. A multilayer perceptron (MLP) model is developed for the purpose and the forecast quality of the model is compared with other...
Persistent link: https://www.econbiz.de/10010996463