DocumentCode :
406245
Title :
Adaptively predicting time series with local v-support vector regression machine
Author :
Fanzi, Zeng ; ZhengDing, Qiu
Author_Institution :
Inst. of Inf. Sci., Northern Jiaotong Univ., Beijing, China
Volume :
1
fYear :
2003
fDate :
14-17 Dec. 2003
Firstpage :
790
Abstract :
In this paper, we introduce v-support vector regression machine into the frame of local modes in order to obtain the accurate prediction of time series. And to circumvent the vexing problem choosing the number of neighbors by the leave-one-out cross validation error in the local model, we propose an adaptive method based on the estimation of generalization error by using theoretical bounds. The experiments on sunspot data set demonstrate that local v-support vector regression machine gives promising result and the adaptive method to choose the number of neighbors is effective and efficient.
Keywords :
regression analysis; support vector machines; time series; generalization error; leave-one-out cross validation error; local v-support vector regression machine; time series prediction; vexing problem; Computational efficiency; Computational modeling; Constraint optimization; Estimation error; Nearest neighbor searches; Predictive models; Statistics; Training data; Upper bound;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks and Signal Processing, 2003. Proceedings of the 2003 International Conference on
Conference_Location :
Nanjing
Print_ISBN :
0-7803-7702-8
Type :
conf
DOI :
10.1109/ICNNSP.2003.1279394
Filename :
1279394
Link To Document :
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