… a heuristic algorithm called Multi-Start Hybrid Non-dominated Sorting Genetic Algorithm (or
MHNSGA) to solve the multi-objective controller placement … by using heuristic methods on a …

… Khorramizadeh, “An adaptive heuristic for multiobjective controller placement in software-defined
networks,” Computers & Electrical Engineering, vol. 66, pp. 204–228, 2018. …

… , called a controller. However, owing to scalability issues in WAN, multiple controllers are …
In this paper, we first design the mathematical model for the Controller Placement Problem (…

… A model based on task latency and dynamic constraints is constructed, and a heuristic
ant colony algorithm solves an adaptive allocation scheme for computing resources. The …

… and controller placement continuously evolve with traffic variations. We categorize the adaptive
… IP Heuristic, meta-heuristic Initial switch to controller assignment is based on minimizing …

… Thus, to address the controller placement problem (CPP) in a distributed 5G network, … ,
heuristic multi-objective optimization approach, using dynamic capacitated controller placement …

… traffic profile (as they evaluate adaptive switch-controller mapping subject to varying traffic). …
Their greedy heuristic places the controller at the node with the maximum number of …

… This article presents a mathematical formalization and a heuristic approach to find the
minimum number of controllers required in an SDN topology, as well as their optimal …

… or adaptive. In the case of wireless networks, the link characteristic is highly dynamic and so
a static … a PSO inspired heuristic to compute initial the random controller placements in each …

… find a controller placement such that it minimizes the average global latency and at the same
time maximize the average number of edge-disjoint paths between controller and switches. …