On augmented Lagrangian decomposition methods for multistage stochastic programs

被引:22
作者
Rosa, CH [1 ]
Ruszczynski, A [1 ]
机构
[1] INT INST APPL SYST ANAL,A-2361 LAXENBURG,AUSTRIA
关键词
stochastic programming; decomposition; augmented Lagrangian; Jacobi method; parallel computation;
D O I
10.1007/BF02187650
中图分类号
C93 [管理学]; O22 [运筹学];
学科分类号
070105 ; 12 ; 1201 ; 1202 ; 120202 ;
摘要
A general decomposition framework for large convex optimization problems based on augmented Lagrangians is described. The approach is then applied to multistage stochastic programming problems in two different ways: by decomposing the problem into scenarios and by decomposing it into nodes corresponding to stages. Theoretical convergence properties of the two approaches are derived and a computational illustration is presented.
引用
收藏
页码:289 / 309
页数:21
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