吴微

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:英国牛津大学数学所

学位:博士

所在单位:数学科学学院

学科:计算数学

电子邮箱:wuweiw@dlut.edu.cn

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Convergence of Online gradient algorithm with Stochastic inputs for Pi-Sigma neural networks

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论文类型:会议论文

发表时间:2007-04-01

收录刊物:EI、CPCI-S、Scopus

页面范围:564-+

关键字:Pi-Sigma neural network; online gradient algorithm; stochastic input; convergence; monotonicity

摘要:An online gradient method is presented and discussed for Pi-Sigma neural networks with stochastic inputs. The error function is proved to be monotone in the training process, and the gradient of the error function tends to zero if the weights sequence is uniformly bounded. Furthermore, after adding a moderate condition, the weights sequence itself is also proved to be convergent.