Johnson E.L.

E.L. Johnson

Information about the author E.L. Johnson will soon be added to the site.
Found 9 papers in total
Rerouting aircraft for airline recovery
Rerouting aircraft for airline recovery
2003
Disruptions in airline transportation systems can prevent airlines from executing...
Corner Polyhedra and their connection with cutting planes
Corner Polyhedra and their connection with cutting planes
2003
We review the necessary background on Corner Polyhedra and use this to show how...
T-space and cutting planes
T-space and cutting planes
2003
In this paper we show how knowledge about T-space translates directly into cutting...
Cyclic group and knapsack facets
Cyclic group and knapsack facets
2003
Any integer program may be relaxed to a group problem. We define the master cyclic...
The relation of time indexed formulations of single machine scheduling problems to the node packing problem
The relation of time indexed formulations of single machine scheduling problems to the node packing problem
2002
The relation of time indexed formulations of nonpreemptive single machine scheduling...
Airline crew scheduling with regularity
Airline crew scheduling with regularity
2001
The airline crew scheduling problem is the problem of assigning crew itineraries to...
A relational modeling system for linear and integer programming
A relational modeling system for linear and integer programming
2000
We discuss an integer linear programming modeling system based on relational algebra....
Flight string models for aircraft fleeting and routing
Flight string models for aircraft fleeting and routing
1998
Given a schedule of flight legs to be flown by an airline, the fleet assignment...
Maintenance and crew considerations in fleet assignment
Maintenance and crew considerations in fleet assignment
1996
Given a flight schedule, which is a set of flight segments with specified departure...
Papers per page: