DocumentCode
1797941
Title
A support vector machine with maximal information coefficient weighted kernel functions for regression
Author
Huiting Hou ; Yan Gao ; Dengke Liu
Author_Institution
Sch. of Software, Central South Univ., Changsha, China
fYear
2014
fDate
15-17 Nov. 2014
Firstpage
938
Lastpage
942
Abstract
For some time past, support vector machine (SVM) has been generally used in pattern recognition, classification and prediction. However, in traditional SVM arithmetic, various kernels cannot recognize the importance of the feature vector properties, so the prediction accuracy seems to be unsatisfactory. For purpose of optimizing the problem, this paper proposes an modified support vector regression(SVR) method with maximal information coefficient(MIC) weighted kernel function(MWSVR) in this paper. After analyzing the correlation between feature variables and output variables through MIC and giving each feature weight on the radial basis function (RBF) kernel function, and then training the model and predicting the tendency. Adding MIC-weight vector on kernel function can help to identify the importance of the feature vectors and obtain better prediction accuracy. MWSVR has practicability and generalization.
Keywords
mathematics computing; radial basis function networks; regression analysis; support vector machines; MIC-weight vector; MWSVR; feature variables; generalization; maximal information coefficient weighted kernel function; modified support vector regression method; output variables; pattern classification; pattern prediction; pattern recognition; radial basis function kernel function; support vector machine; training; Correlation; Forecasting; Kernel; Microwave integrated circuits; Predictive models; Support vector machines; Training; MIC; SVR; trend prediction; weighted on kernel function;
fLanguage
English
Publisher
ieee
Conference_Titel
Systems and Informatics (ICSAI), 2014 2nd International Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4799-5457-5
Type
conf
DOI
10.1109/ICSAI.2014.7009420
Filename
7009420
Link To Document