The feasibility pump is a well-established primal heuristic for mixed integer programming (MIP) that alternates between solving a linear programming (LP) relaxation of the original problem and ...
In this paper, we investigate unreliability in hub location planning. A mixed integer nonlinear programming model is formulated for optimally locating p uncapacitated hubs, each of which can fail with ...
Today the Numerical Algorithms Group (NAG) released their latest NAG Library including over 80 new mathematical and statistical algorithms. Now available with over 1,800 functions, version 25 includes ...