Title
Evolving sparsely connected neural networks for multi-step ahead forecasting
Abstract
Time Series Forecasting (TSF) is an important tool to support decision making. Artificial Neural Networks (ANN) are innate candidates for TSF due to advantages such as nonlinear learning and noise tolerance. However, the search for the best ANN is a complex task that highly affects the forecasting performance. In this paper, we propose a novel Sparsely connected Evolutionary ANN (SEANN), which evolves more flexible ANN structures to perform multi-step ahead forecasts. This approach is compared with a similar strategy but that only evolves fully connected ANNs (FEANN) and a conventional TSF method (i.e. ARIMA methodology). A set of six time series, from different real-world domains, was used in the comparison. Overall, the obtained results reveal the proposed SEANN approach as the best forecasting method, optimizing more simpler structures and requiring less computational effort when compared with the fully connected evolutionary ANN strategy.
Year
DOI
Venue
2011
10.1145/2001858.2001982
GECCO (Companion)
Keywords
Field
DocType
conventional tsf method,best ann,best forecasting method,neural network,artificial neural networks,proposed seann approach,evolutionary ann strategy,evolutionary ann,forecasting performance,flexible ann structure,similar strategy,time series,artificial neural network,distributed algorithm,multilayer perceptron,forecasting,time series forecasting
Time series,Nonlinear system,Computer science,Autoregressive integrated moving average,Multilayer perceptron,Artificial intelligence,Artificial neural network,Noise tolerance,Hybrid system,Machine learning
Conference
Citations 
PageRank 
References 
0
0.34
4
Authors
4
Name
Order
Citations
PageRank
Juan Peralta1836.56
Paulo Cortez2156.45
Araceli Sanchis de Miguel3759.68
German Gutiérrez Sanchez481.29