G Sallam, B Ji - IEEE/ACM Transactions on Networking, 2021 - ieeexplore.ieee.org
… In Phase I, it samples all node subsets of cardinality one or two that satisfy the budget … In Phase II, the algorithm samples all node subsets of cardinality three and augments each …
… -PEC performance, in this work, we target finding an optimal trade-off by jointly optimizing the total set of requirements and objectives. Furthermore, we consider SCs with different …
F Tian, J Liang, J Liu - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
… [30] proposed a costefficient VNFplacement and scheduling … time VNF deployment and cost-efficient VNF migration in a 5G network slice to handle real-time network variations and VNF …
… In this paper, we study the problem of joint user association, VNFplacement, and resource allocation, employing mixed-integer linear programming (MILP) technique. The objectives of …
L Liu, S Guo, G Liu, Y Yang - IEEE Transactions on Network …, 2021 - ieeexplore.ieee.org
… VNFinstances to satisfy the routing of SFC Request flows (SRs). In this paper, we study the routing problem for SRs by jointly considering dynamical VNFplacement … VNFPlacement and …
Y Wu, W Zheng, Y Zhang, J Li - IEEE Transactions on Network …, 2021 - ieeexplore.ieee.org
… We formulate the VNFplacement problem as an integer … PBP, in which the placements of the VNFs are determined … service reliability, in which each VNF of a request is assigned a …
G Sallam, B Ji - IEEE INFOCOM 2019-IEEE Conference on …, 2019 - ieeexplore.ieee.org
… budget and VNF capacity constraints, we consider a joint problem of VNF-nodes placement and ca… In Phase I, it samples all node subsets of cardinality one or two that satisfy the budget …
… [22] in a jointVNFplacement and routing problem, in this work we analyze the VNFplacement … Many works jointly address VNFplacement and routing problems to optimize specific QoS …
Y Xu, V Chau, C Wu, Y Zhang… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
… VNF investment with Quality of Services (QoS). We introduce a novel capability function to measure the potential of locating VNF … At each round, we sample an element in P according to …