DocumentCode :
3287313
Title :
Study on Non-iterative LS-SVM Based on Entropy and Its Applications
Author :
Quanhua, Zhao ; Qian, Lin
Author_Institution :
Sch. of Manage., Tianjin Univ., Tianjin, China
Volume :
3
fYear :
2009
fDate :
15-17 May 2009
Firstpage :
700
Lastpage :
703
Abstract :
By comparing and analysing the algorithm of non-iterative LS-SVM based on Renyi-entropy, traditional LS-SVM and SVM with second-order cone programming, this paper concludes whether the number of training samples or computing time, non-iterative LS-SVM algorithm based on Renyi-entropy are significantly better than the algorithm of traditional LS-SVM and quadratic programming and it also proves the superiority and effectiveness of applying the concept of Renyi-entropy on financial distress prediction. At the same time, by the comparison of different point of 3 years of ST which is from 1 to 2, the author concludes the forecast accuracy of 1 year ago before ST, the further distance away from the point of ST, the lower the prediction accuracy is.
Keywords :
entropy; finance; quadratic programming; support vector machines; Renyi-entropy; financial distress prediction; least square-support vector machines; noniterative LS-SVM; quadratic programming; second-order cone programming; Accuracy; Constraint optimization; Entropy; Information technology; Least squares methods; Linear matrix inequalities; Management training; Quadratic programming; Support vector machine classification; Support vector machines; Entropy; Financial Distress Prediction; LS-SVM; Non-iterative; Quadratic Programming; Renyi-entropy; SVM;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Technology and Applications, 2009. IFITA '09. International Forum on
Conference_Location :
Chengdu
Print_ISBN :
978-0-7695-3600-2
Type :
conf
DOI :
10.1109/IFITA.2009.152
Filename :
5232223
Link To Document :
بازگشت