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Learning with smooth Hinge losses 期刊论文
NEUROCOMPUTING, 2021, 卷号: 463, 页码: 379-387
Authors:  Luo, JunRu;  Qiao, Hong;  Zhang, Bo
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Smooth Hinge loss  Convex surrogate loss  Support vector machine  Trust region Newton method  
STOCHASTIC TRUST-REGION METHODS WITH TRUST-REGION RADIUS DEPENDING ON PROBABILISTIC MODELS 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2021, 页码: 41
Authors:  Wang, Xiaoyu;  Yuan, Ya-xiang
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Trust-region methods  Stochastic optimization  Probabilistic models  Trust region radius  Global convergence  
On globally solving the extended trust-region subproblems 期刊论文
OPERATIONS RESEARCH LETTERS, 2020, 卷号: 48, 期号: 4, 页码: 441-445
Authors:  Dai, Jinyu
Favorite  |  View/Download:32/0  |  Submit date:2020/09/23
SOC-SDP relaxation  Branch and bound  Eigenvalue decomposition  Uniform distribution  
Nonlinear Stepsize Control Algorithms: Complexity Bounds for First- and Second-Order Optimality 期刊论文
JOURNAL OF OPTIMIZATION THEORY AND APPLICATIONS, 2016, 卷号: 171, 期号: 3, 页码: 980-997
Authors:  Grapiglia, Geovani Nunes;  Yuan, Jinyun;  Yuan, Ya-xiang
Favorite  |  View/Download:31/0  |  Submit date:2018/07/30
Worst-case complexity  Trust-region methods  Regularization methods  Unconstrained optimization  
On the worst-case complexity of nonlinear stepsize control algorithms for convex unconstrained optimization 期刊论文
OPTIMIZATION METHODS & SOFTWARE, 2016, 卷号: 31, 期号: 3, 页码: 591-604
Authors:  Grapiglia, G. N.;  Yuan, J.;  Yuan, Y.
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worst-case complexity  trust-region methods  regularization methods  unconstrained optimization  90C30  65K05  49M37  49M15  90C29  
On the convergence and worst-case complexity of trust-region and regularization methods for unconstrained optimization 期刊论文
MATHEMATICAL PROGRAMMING, 2015, 卷号: 152, 期号: 1-2, 页码: 491-520
Authors:  Grapiglia, Geovani N.;  Yuan, Jinyun;  Yuan, Ya-xiang
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Global convergence  Worst-case complexity  Trust-region methods  Regularization methods  Unconstrained Optimization  Composite nonsmooth optimization  Multiobjective optimization  
Recent advances in trust region algorithms 期刊论文
MATHEMATICAL PROGRAMMING, 2015, 卷号: 151, 期号: 1, 页码: 249-281
Authors:  Yuan, Ya-xiang
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Trust region algorithms  Nonlinear optimization  Subproblem  Complexity  Convergence  
On the separable nonlinear least squares problems 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2008, 卷号: 26, 期号: 3, 页码: 390-403
Authors:  Liu, Xin;  Yuan, Yaxiang
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separable nonlinear least squares problem  variable projection method  Gauss-Newton method  Levenberg-Marquardt method  trust region method  asymptotical convergence rate  data fitting  
ontheseparablenonlinearleastsquaresproblems 期刊论文
journalofcomputationalmathematics, 2008, 卷号: 26, 期号: 3, 页码: 390
Authors:  Xin Liu;  Yaxiang Yuan
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On the use of simplex methods in constructing quadratic models 期刊论文
SCIENCE IN CHINA SERIES A-MATHEMATICS, 2007, 卷号: 50, 期号: 7, 页码: 913-924
Authors:  Zhou, Qing-hua
Favorite  |  View/Download:21/0  |  Submit date:2018/07/30
unconstrained optimization  trust region method  quadratic model  Lagrange function  simplex methods  direct methods