id author title date pages extension mime words sentences flesch summary cache txt work_2z3fjxhcrfhefbagjvcl4iyogm Nikolaos Kourentzes Neural network ensemble operators for time series forecasting 2014 29 .pdf application/pdf 9379 986 65 Neural Network Ensemble Operators for Time Series The combination of forecasts resulting from an ensemble of neural networks Keywords: Time Series, Forecasting, Ensembles, Combination, Mode Although the use of ensembles is nowadays accepted as the norm in forecasting with NNs (Crone et al., 2011), their performance is a function of how Furthermore, ensembles of both training initialisations and sampling (bagging) are used to investigate the performance of the operators. In either case, neural network ensembles created from multiple initialisations or from the application of the Bagging algorithm, require the use (2013) showed that combining models fitted on data sampled at different frequencies can achieve better forecasting accuracy at all forecasts by model selection, mean, median and mode ensembles are provided. neural networks, while the commonly used mean ensembles were often outperformed by exponential smoothing forecasts. An evaluation of neural network ensembles and model selection for time series prediction. ./cache/work_2z3fjxhcrfhefbagjvcl4iyogm.pdf ./txt/work_2z3fjxhcrfhefbagjvcl4iyogm.txt