… placement of demanded network services in the NFV infrastructure. The virtual network
function placement and network … the restrictions of the network infrastructure and the services …

… latency and computing load can be a function of the demands traffic, VNFs can be … NFV
network model suitable for ISP operations. We define the generic VNF chain routing optimization …

… of chained network … placement and online optimization of VMs, which is able to asymptotically
optimally process and route network service chains in real-time, adapting to the network …

… To jointly optimize the performance of NFV, we propose a priority-… network congestions
(reflected by packet loss rate) and job rejection rate. We jointly optimize VNF chain placement …

… From the theoretical point of view, the modeling of our setting introduces a new type of
optimization problems, combining network function setup costs, connectivity costs of the clients, …

… To the best of our knowledge, network function placement and chaining has not been
investigated before the inception of NFV, eg for planning and deployment of physical middleboxes. …

… function placement and chaining problem, relax it to a linear … [9, 10], so that the function
placement and chaining can be done … an integer optimization for the function placement and …

… core network function type is derived from the optimization result … placement options for the
pre-defined virtual core network … of the virtual network topology search within the optimization, …

… solutions, a review of state-of-the-art works that consider cost, energy consumption, latency,
and network load optimization, and a comparison of the studies based on the developed …

… issue in the network function virtualization network. We proposed an energy-saving model
using an M/M/c queuing network. We formulated an optimization problem to minimize the total …