Application of Support Vector Machine to Predict Precipitation

被引:1
作者
Nong, Jifu [1 ]
Jin, Long [2 ]
机构
[1] Guangxi Univ Nationalities, Coll Math & Comp Sci, Nanning 530006, Peoples R China
[2] Guangxi Res Inst Meteorol Disasters Mitigat, Nanning 530022, Peoples R China
来源
2008 7TH WORLD CONGRESS ON INTELLIGENT CONTROL AND AUTOMATION, VOLS 1-23 | 2008年
关键词
support vector machine; kernel function; precipitation prediction;
D O I
10.1109/WCICA.2008.4594349
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Empirical Risk Minimization based neural network suffers drawbacks like over fitting the training data and the choice of the topology structure. According to the periodicity and trend of precipitation, the precipitation forecast model based on support vector machine (SVM) was developed. SVM possesses high generalization ability by employing structural risk minimization to minimize the learning errors and decrease the upper bound of prediction error. Further more, SVM converts machine learning problem into quadratic programming to achieve the global optimal solution. Case study showed that SVM based precipitation prediction model performed significantly better than the BP neural network based model on modeling prediction.
引用
收藏
页码:8975 / +
页数:2
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