摘要
若(x)∈W1M(Rd),利用构造出具体的平移网络逼近Sobolev空间中的函数并给出逼近阶的估计.
Given function∈W1 M( Rd ) ,in this paper the concrete translation networks to approximate Sobolev functions and their derivatives is constructed and the order of approximation in term of the number of translate is estim ated.
出处
《高校应用数学学报(A辑)》
CSCD
北大核心
2000年第2期152-156,共5页
Applied Mathematics A Journal of Chinese Universities(Ser.A)
基金
上海财经大学 2 1 1工程资助项目