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 :
بازگشت