Nonlinear methods perform well in the multiple classifier fusion.However, the nonlinear methods used for the multiple classifier fusion have poor comprehensibility.

• 用非线性方法解决多分类器融合问题能够取得比较高的识别率， 但是，当前被应用在多分类器融合领域中的非线性方法可理解性较差，给使用者带来一定的困难。