Title
A diagonal quadratic approximation method for large scale linear programs
Abstract
An augmented Lagrangian method is proposed for handling the common rows in large scale linear programming problems with block-diagonal structure and linking constraints. Using a diagonal quadratic approximation of the augmented Lagrangian one obtains subproblems that can be readily solved in parallel by a nonlinear primal-dual barrier method for convex separable programs. The combined augmented Lagrangian/barrier method applies in a natural way to stochastic programming and multicommodity networks.
Year
DOI
Venue
1992
10.1016/0167-6377(92)90046-6
Operations Research Letters
Keywords
Field
DocType
augmented lagrangian,linear programming,augmented lagrangian method,stochastic programming,linear programming problem,diagonal quadratic approximation,combined augmented lagrangian,nonlinear primal-dual barrier method,block-diagonal structure,large scale,diagonal quadratic approximation method,decomposition,barrier method,convex separable program,common row,linear program
Diagonal,Mathematical optimization,Combinatorics,Nonlinear system,Quadratic equation,Regular polygon,Augmented Lagrangian method,Linear programming,Quadratic programming,Stochastic programming,Mathematics
Journal
Volume
Issue
ISSN
12
4
Operations Research Letters
Citations 
PageRank 
References 
36
9.33
4
Authors
2
Name
Order
Citations
PageRank
John M. Mulvey1417115.70
Andrzej Ruszczyński279884.38