Gupta S.K.

S.K. Gupta

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Found 8 papers in total
A note on Mond–Weir type second-order symmetric duality
A note on Mond–Weir type second-order symmetric duality
2007
In this paper, we establish a strong duality theorem for a pair of Mond–Weir...
Optimal expansion of capacitated transshipment networks
Optimal expansion of capacitated transshipment networks
1996
In this paper, we address the problem of allocating a given budget to increase the...
Group centre and group median of a tree
Group centre and group median of a tree
1993
The authors consider the problem of identifying group centre and group median of a...
Minimax linear knapsack problem with grouped variables and GUB constraints
Minimax linear knapsack problem with grouped variables and GUB constraints
1993
Let be a partition of , be a partition of and and are scalars for . We consider the...
k-sum optimization problems
k-sum optimization problems
1990
The authors consider a family of subsets of a finite set, each of cardinality n, as...
The k most vital arcs in the shortest path problem
The k most vital arcs in the shortest path problem
1989
The k most vital arcs in a network are those whose removal from the network results in...
Minmax linear programmes with grouped variables
Minmax linear programmes with grouped variables
1989
The authors consider an optimization problem in which Max[ c j x j...
Group centre and group median of a network
Group centre and group median of a network
1989
The absolute centre and median of a network can be computed in polynomial time. The...
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