Abstract
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.
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Rosa, C.H., Ruszczyński, A. On augmented Lagrangian decomposition methods for multistage stochastic programs. Ann Oper Res 64, 289–309 (1996). https://doi.org/10.1007/BF02187650
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DOI: https://doi.org/10.1007/BF02187650