When a substrate node provides various SFs, we extend EC-HSFP and propose the efficient Betweenness Centrality based Hybrid SFP optimization (BC-HSFP) algorithm ...

In this paper, we, for the first time, comprehensively study how to optimize the latency in Hybrid SFC composition and Embedding (HSFCE). When each substrate ...

When the client identifies HSFC, authors in [18] proposed an optimal hybrid SFC embedding (Opt-HSFCE) algorithm, which optimizes propagation delay from the ...

This paper presents a model for calculating benefits and an agile algorithm for embedding and migrating SFC based on particle swarm optimization (PSO).

This work investigates how to effectively deliver an SFC in edge networks with the objective of minimizing bandwidth resource consumption.

Towards latency optimization in hybrid service function chain composition and embedding. NiuM. et al. GPSO: A graph-based heuristic algorithm for service ...

Towards Latency Optimization in Hybrid Service Function Chain Composition and Embedding. Conference Paper. Jul 2020. Danyang Zheng ...

On the other hand, we can reduce latency and packet loss by avoiding severe congestion when resources or bandwidth are highly limited. The optimization model in ...

Jul 8, 2020 · We study a novel problem of optimal placement of hybrid SFCs from an Internet Service Provider (ISP) point of view, whereby VNFs can be ...

Sep 1, 2023 · We design and evaluate a genetic algorithm (GA), which computes efficient embeddings with runtimes on par with approximate methods.