A multi-stage graph aided algorithm for distributed service function chain provisioning across multiple domains

G Kibalya, J Serrat-Fernandez, JL Gorricho… - IEEE …, 2021 - ieeexplore.ieee.org
Network Service Providers (NSPs) envisage to support the divergent and stringent
requirements of future services by instantiating these services as service chains, commonly …

Service function chain deployment based on candidate paths

Y Zhang, X Cao, H Yu, G Sun - 2021 International Conference …, 2021 - ieeexplore.ieee.org
Network Function Virtualization (NFV) can help telecom operators to decouple Service
Functions (SFs) from specific hardware. Service Function Chains (SFCs) consisting of Virtual …

Column generation based service function chaining embedding in multi-domain networks

R Lin, S Yu, S Luo, X Zhang, J Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Network function virtualization (NFV) achieves cost-effective network service provisioning
through exploitation of virtualization and automation by decoupling network functions …

Intelligent and Resource-Conserving Service Function Chain (SFC) Embedding

P Rodis, P Papadimitriou - Journal of Network and Systems Management, 2023 - Springer
Abstract Network Function Virtualization (NFV) opens us great opportunities for network
processing with higher resource efficiency and flexibility. In this respect, there is an …

GDM: A general distributed method for cross-domain service function chain embedding

Y Liu, H Zhang, D Chang, H Hu - IEEE Transactions on Network …, 2020 - ieeexplore.ieee.org
Emerging technologies such as network function virtualization (NFV) and software defined
networking (SDN) provide a promising way to implement service function chain (SFC), a …

Context-aware service function chaining and its cost-effective orchestration in multi-domain networks

G Li, H Zhou, B Feng, G Li - IEEE Access, 2018 - ieeexplore.ieee.org
The emergence of software-defined networking (SDN) and network function virtualization
(NFV) facilitates policy-driven and dynamic service function chaining (SFC). In recent years …

Unsupervised Deep Learning for Distributed Service Function Chain Embedding

P Rodis, P Papadimitriou - IEEE Access, 2023 - ieeexplore.ieee.org
Network Function Virtualization (NFV) has paved the way for the migration of Virtual Network
Functions (VNFs) into multi-tenant datacenters, lowering the barrier for the introduction of …

Performance Analysis for Subgraph Isomorphism Based Embedding Service Function Chains

S Zheng, Z Ren, WC Cheng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Embedding Service Function Chains (SFCs) into the network represents scheduling network
resources to provide user services. Embedding schemes are affected by many factors, such …

Tenant-defined service function chaining in a multi-site network slice

F Paganelli, P Cappanera, G Cuffaro - Future Generation Computer …, 2021 - Elsevier
Abstract Service Function Chaining (SFC) enables dynamic and adaptive network service
provisioning. However, virtual infrastructure providers are reluctant to disclose SFC APIs and …

Towards latency optimization in hybrid service function chain composition and embedding

D Zheng, C Peng, X Liao, L Tian… - IEEE INFOCOM 2020 …, 2020 - ieeexplore.ieee.org
In Network Function Virtualization (NFV), to satisfy the Service Functions (SFs) requested by
a customer, service providers will composite a Service Function Chain (SFC) and embed it …