Title :
A k-hyperplane-based neural network for non-linear regression
Author :
He, Hongmei ; Qin, Zengchang
Author_Institution :
Dept. of Eng. Math., Univ. of Bristol, Bristol, UK
Abstract :
For the time series prediction problem, the relationship between the abstracted independent variables and the response variable is usually strong non-linear. We propose a neural network fusion model based on k-hyperplanes for non-linear regression. A k-hyperplane clustering algorithm is developed to split the data to several clusters. The experiments are done on an artificial time series, and the convergence of k-hyperplane clustering algorithm and neural network gradient training algorithm is examined. The dimension of inputs affect the clustering performance very much. Neural network fusion can get some compensation in performance. It is shown that the prediction performance of the model for the time series is very good. The model can be further exploited for many real applications.
Keywords :
gradient methods; mathematics computing; neural nets; pattern clustering; regression analysis; time series; abstracted independent variables; k-hyperplane clustering algorithm; k-hyperplane-based neural network; neural network fusion model; neural network gradient training algorithm; nonlinear regression; response variable; time series prediction problem; Artificial neural networks; Clustering algorithms; Convergence; Linear regression; Mathematical model; Prediction algorithms; Training; Gradient descent learning; Neural network fusion model; Non-linear regression; k-hyperplane clustering algorithm;
Conference_Titel :
Cognitive Informatics (ICCI), 2010 9th IEEE International Conference on
Conference_Location :
Beijing
Print_ISBN :
978-1-4244-8041-8
DOI :
10.1109/COGINF.2010.5599808