Lee Sangwook

Sangwook Lee

Information about the author Sangwook Lee will soon be added to the site.
Found 6 papers in total
Positive sensitivity analysis in linear programming
Positive sensitivity analysis in linear programming
2004
Positive sensitivity analysis (PSA) is a sensitivity analysis method for linear...
An ϵ-sensitivity analysis for semidefinite programming
An ϵ-sensitivity analysis for semidefinite programming
2005
We extend the concept of ϵ-sensitivity analysis developed for linear programming...
On finding an optimal departure time in time-dependent networks
On finding an optimal departure time in time-dependent networks
2004
Most existing studies on time-dependent networks have been focused on finding a...
Warm start of interior point methods for multicommodity network flow problem
Warm start of interior point methods for multicommodity network flow problem
2004
In this paper, we present a methodology for solving the multicommodity network flow...
A label-setting algorithm for finding a quickest path
A label-setting algorithm for finding a quickest path
2004
The quickest path problem is to find a path to send a given amount of data from the...
On visualization of solutions of linear programming problems
On visualization of solutions of linear programming problems
2002
This paper deals with the visualization method of solutions of the linear programming...
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