In order to realize the grasp of intelligent bionic hand,and improve the timeliness and sensitivity of pattern recogni-tion,a semi supervised Kohonen network is presented in this paper.According to the characteristics of surface electromyography(s EMG),the network combines the advantages of supervised and unsupervised network,and applies the data editing method to han-dle the training set,then to update the identification network based on the supervised Kohonen network.The presented network is used to ident...