Abstract: We consider the routing and wavelength assignment (RWA) problem on WDM ring networks ... Although the formulation has exponentially many variables, we solve the linear programming relaxation ...

In this study, we develop a mixed-integer linear programming formulation to determine ... Next, we discuss the associated superstructure, problem statement, and MILP model formulation. The case study ...

Dr. James McCaffrey from Microsoft Research presents a complete end-to-end demonstration of the linear support vector ...

Two objective functions, i.e., the number of late jobs and total setup time, are minimized. A mixed integer linear program is established to describe the problem. To obtain its Pareto solutions, we ...

Thus HiGHS can solve linear programming (LP) problems, convex quadratic programming (QP) problems, and mixed integer programming (MIP) problems. It is mainly written in C++, but also has some C. It ...

VRP is a NP-hard problem and hence the computational time increases polynomially ... Travelling time from one node to another is directly proportional to the linear distance between those two nodes.

In Ref. 28, the assignment task was converted into an equivalent continuous linear programming problem solved by a recurrent neural network. Recent works address smaller sub-tasks by breaking the N × ...