Title :
Prediction for ATE state parameters based on improved LS-SVM
Author :
Mao Hongyu ; An Shaolong ; Zhu Yuchuan ; Hu Zhuolin
Author_Institution :
Aeronaut. Equip. Meas. Master Station, Beijing, China
Abstract :
An improved least squares support vector machines (LS-SVM) was proposed to improve the sparse and robust performance of LS-SVM in the small samples prediction. The sparse and robust performance could be improved through adding elements of weighted LS-SVM and robust LS-SVM. We introduced a contrast experiment for ATE parameters prediction control through the three methods of neural network, LS-SVM and improved LS-SVM algorithm. Simulation results show that the improved LS-SVM algorithm has good performance in ATE parameters prediction, which succeeds in stability assessment for an aviation ATE.
Keywords :
automatic test equipment; avionics; least squares approximations; neurocontrollers; nonlinear estimation; prediction theory; stability; support vector machines; ATE parameter prediction control; ATE state parameter prediction; auto test equipment; aviation ATE; improved LS-SVM algorithm; least squares support vector machine; neural network method; robust LS-SVM; robust performance; samples prediction; sparse performance; stability assessment; weighted LS-SVM; Instruments; Prediction algorithms; Robustness; Standards; Support vector machines; Time series analysis; Training; ATE; Improved LS-SVM; Non-linear; Parameter prediction;
Conference_Titel :
Electronic Measurement & Instruments (ICEMI), 2013 IEEE 11th International Conference on
Conference_Location :
Harbin
Print_ISBN :
978-1-4799-0757-1
DOI :
10.1109/ICEMI.2013.6743145