Title
Optimal weights and degeneracy in variable aggregated linear programs
Abstract
It is well known that for any partitioning of the variables of a linear program, optimal aggregation weights exist. In the present paper we show that if two or more of the optimal basic variables of the original problem are aggregated into the same variable using optimal weights, the optimal solution of the aggregated problem is degenerate.
Year
DOI
Venue
1996
10.1016/0167-6377(96)00009-0
Oper. Res. Lett.
Keywords
Field
DocType
optimal aggregation weight,linear program,optimal solution,present paper,optimal basic variable,linear programming,degeneracy,aggregation,original problem,aggregated problem,variable aggregated linear program,optimal weight
Degenerate energy levels,Mathematical optimization,Combinatorics,Degeneracy (mathematics),Linear programming,Agrégation,Mathematics
Journal
Volume
Issue
ISSN
19
1
Operations Research Letters
Citations 
PageRank 
References 
3
0.49
3
Authors
1
Name
Order
Citations
PageRank
Sverre Storøy171.83