A Parameter Selection Optimization Algorithm for Kernel Principal Components Regression
Kernel principal component analysis can extract the nonlinear features of the data, but the performance is great impact by the parameter of kernel function. This paper presents a kernel parameters optimization method which based on a piecewise binary encoding. The experimental results are very good by using the approach to optimize the kernel parameters in the case of unknown the distribution of the data, which indicating the effectiveness of our method.
kernel principal components analysis feature spaces optimization algorithm binary encoding
CHEN Jianghong
College of Science, China Three Gorges University, Yichang, P.R.China, 443002
国际会议
威海
英文
459-463
2010-07-24(万方平台首次上网日期,不代表论文的发表时间)