Title :
A prediction fusion method for reconstructing spatial temporal dynamics using support vector machines
Author :
Xia, Youshen ; Leung, Henry ; Chan, Hing
Author_Institution :
Dept. of Appl. Math., Nanjing Univ. of Posts & Telecommun.
Abstract :
In this paper, we propose a new spatial temporal predictor using support vector machine (SVM) and data fusion technique. SVMs are used as temporal predictors at different spatial domains and spatial temporal prediction is achieved by prediction fusion. Our proposed prediction fusion technique improves the prediction accuracy even in a non-Gaussian environment. The performance of the proposed spatial temporal predictor is analyzed. Based on real-life radar data, the proposed spatial temporal approach is shown to provide a more accurate model for sea-clutter data than the conventional methods
Keywords :
neural nets; radar signal processing; sensor fusion; signal reconstruction; support vector machines; data fusion; neural networks; nonlinear dynamics; prediction fusion; signal modeling; spatial domains; spatial temporal dynamics reconstruction; spatial temporal prediction; support vector machines; temporal predictors; Accuracy; Chaos; Chaotic communication; Helium; Neural networks; Performance analysis; Predictive models; Radar scattering; Signal processing; Support vector machines; Data fusion; neural networks; nonlinear dynamics; prediction; signal modeling; spatial temporal dynamics; support vector machine (SVM);
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2005.854585