ok i have been doing this problem for days now and just can't get it going.. tried about 5 different ways but i dont know. Please help. Best answer gets the points. Radmore Memorial Hospital has a ...

A timetabling problem is formulated as a large integer linear programming problem in 0-1 variables. A solution method based on Lagrangean relaxation coupled with subgradient optimization is presented.

Formulate linear and integer programming problems for solving commonly encountered optimization problems. Understand how approximation algorithms compute solutions that are guaranteed to be within ...

Guillermo Gallego, Richard Ratliff, Sergey Shebalov, A General Attraction Model and Sales-Based Linear Program for Network Revenue Management Under Customer Choice, Operations Research, Vol. 63, No. 1 ...