The abstraction of the network node functions using virtualization methods introduced an
innovative architecture called Network Function Virtualization (NFV). In NFV, every …

This paper proposes an Integer Linear Program (ILP) to address the Virtualized Network
Function Forwarding Graph (VNF-FG) placement and chaining problem when VNFs are …

With the advent of Network Function Virtualization (NFV), network services that traditionally
run on proprietary dedicated hardware can now be realized using Virtual Network Functions …

Network function virtualization (NFV) is a promising solution to realize a variety of network
services. By definition, virtual network functions (VNFs) are chained together to realize …

The concept of Network Function Virtualization (NFV) has been introduced as a new
paradigm in the recent few years. NFV offers a number of benefits including significantly …

Abstract The emergence of Network Functions Virtualization (NFV) is bringing a set of novel
algorithmic challenges in the operation of communication networks. NFV introduces volatility …

Network function virtualization (NFV) provides a simple and effective mean to deploy and
manage network and telecommunications' services. A typical service can be expressed in …

The emerging paradigm of Network Function Virtualization (NFV) promises to shorten the
renewal cycles of network functions and reduce the capital expenses by flexibly deploying …

Network Functions Virtualization (NFV) has recently gained momentum among network
operators as a means to share their physical infrastructure among virtual operators, which …

Network function virtualization (NFV) is an emerging design paradigm that replaces physical
middlebox devices with software modules running on general purpose commodity servers …