A variant of trust-region methods for unconstrained optimization

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【作者】Wang, Fusheng，Zhang, Kecun，Wang, Chuanlong，Wang, Li
【刊名】Applied Mathematics and Computation
【作者单位】1 Faculty of Science, Xi’an Jiaotong University, Xi’an 710049, PR China 2 Taiyuan Normal University, Taiyuan 030012, PR China
【年份】2008
【卷号】Vol.203 No.1
【页码】297-307
【ISSN】0096-3003
【关键词】Trust-region methods Linear model Quadratic model Conic model Unconstrained optimization
【摘要】 In traditional trust-region methods, one, in practice, always employs quadratic model or conic model as the local approximation of the objective function, and there are lots of theoretical results and ripe algorithms. In this paper, we develop a prac...
【文献类型】期刊