In this paper, we propose two new perturbation simplex variants. Solving linear programming problems without introducing artificial variables, each of the two uses the dual pivot rule to achieve ...

Employer-union agreements frequently specify that all workers will have an equal opportunity for overtime employment. Such an agreement is difficult to control when the work force includes a large ...

George B. Dantzig, the mathematician who invented the field of linear programming, which revolutionized the way government and private enterprise planned, scheduled and generally conducted their ...