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Indexed by:期刊论文
Date of Publication:2005-12-30
Journal:高等学校计算数学学报
Included Journals:PKU、ISTIC
Issue:S1
Page Number:358-361
ISSN No.:1000-081Z
Key Words:unconstrained optimization; Hessian; sparsity; correction; partition.
Abstract:<正>1 引言我们考虑求解无约束优化问题 (1) 其中f:Rn→R二次连续可微.f(x)的Hesse阵H(x)稀疏.为了求解问题(1),我们考虑下列Newton型方法