The fuzzy membership of each sample is defined by affinity among samples,and by the training determine a threshold,noises and outliers are removed,which influence optimal separating hyperplane.

• 应用基于样本之间的紧密度确定每个样本的模糊隶属度,通过训练确定阀值,去除影响得到最优分类超平面的噪声和野点。