Diminishing stepsize methods for nonconvex composite problems via ghost penalties: from the general to the convex regular constrained case
Diminishing stepsize methods for nonconvex composite problems via ghost penalties: from the general to the convex regular constrained case
复制标题
通过鬼罚减少非凸复合问题的步长方法:从一般到凸正则约束情况
DOI:
10.1080/10556788.2020.1854253
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发表时间:
2020
影响因子:
2.2
通讯作者:
Scutari, Gesualdo
中科院分区:
文献类型:
--
作者:
Facchinei, Francisco;Kungurtsev, Vyacheskav;Lampariello, Lorenzo;Scutari, Gesualdo
In this paper, we first extend the diminishing stepsize method for nonconvex constrained problems presented in F. Facchinei, V. Kungurtsev, L. Lampariello and G. Scutari [Ghost penalties in nonconvex constrained optimization: Diminishing stepsizes and iteration complexity, To appear on Math. Oper. Res. 2020. Available at https://arxiv.org/abs/1709.03384.] to deal with equality constraints and a nonsmooth objective function of composite type. We then consider the particular case in which the constraints are convex and satisfy a standard constraint qualification and show that in this setting the algorithm can be considerably simplified, reducing the computational burden of each iteration.
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DOI:
10.1016/j.amc.2014.01.095
发表时间:
2014-04
期刊:
Appl. Math. Comput.
影响因子:
--
作者:
Xiao-Bing Li;Shengjie Li
通讯作者:
Xiao-Bing Li;Shengjie Li
影响因子:
2.7
作者:
F. Facchinei;Lorenzo Lampariello;G. Scutari
通讯作者:
F. Facchinei;Lorenzo Lampariello;G. Scutari
DOI:
--
发表时间:
2021
期刊:
Numerical Analysis and Optimization
影响因子:
--
作者:
F. Facchinei;V. Kungurtsev;Lorenzo Lampariello;G. Scutari
通讯作者:
G. Scutari
DOI:
10.1287/moor.2020.1079
发表时间:
2017-09
期刊:
Math. Oper. Res.
影响因子:
--
作者:
F. Facchinei;V. Kungurtsev;Lorenzo Lampariello;G. Scutari
通讯作者:
F. Facchinei;V. Kungurtsev;Lorenzo Lampariello;G. Scutari