A Self-Adjusting Spectral Conjugate Gradient Method for Large-Scale Unconstrained Optimization

作者:Qiu Yuanying; Cui Dandan; Xue Wei; Yu Gaohang*
来源:Abstract and Applied Analysis, 2013, 2013: 814912.
DOI:10.1155/2013/814912

摘要

This paper presents a hybrid spectral conjugate gradient method for large-scale unconstrained optimization, which possesses a self-adjusting property. Under the standard Wolfe conditions, its global convergence result is established. Preliminary numerical results are reported on a set of large-scale problems in CUTEr to show the convergence and efficiency of the proposed method.

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