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Spectral conjugate gradient methods with sufficient descent property for large-scale unconstrained optimization

โœ Scribed by Yu, Gaohang; Guan, Lutai; Chen, Wufan


Book ID
126735614
Publisher
Taylor and Francis Group
Year
2008
Tongue
English
Weight
276 KB
Volume
23
Category
Article
ISSN
1055-6788

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A conjugate gradient method with descent
โœ Gonglin Yuan; Xiwen Lu; Zengxin Wei ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 726 KB

A modified conjugate gradient method is presented for solving unconstrained optimization problems, which possesses the following properties: (i) The sufficient descent property is satisfied without any line search; (ii) The search direction will be in a trust region automatically; (iii) The Zoutendi