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Related papers: On Coding for Reliable VNF Chaining in DCNs

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Virtual network functions (VNFs) have been widely deployed in mobile edge computing (MEC) to flexibly and efficiently serve end users running resource-intensive applications, which can be further serialized to form service function chains…

Networking and Internet Architecture · Computer Science 2022-01-19 Chen Wang , Qin Hu , Dongxiao Yu , Xiuzhen Cheng

Erasure coding is widely used for massive storage in data centers to achieve high fault tolerance and low storage redundancy. Since the cross-rack communication cost is often high, it is critical to design erasure codes that minimize the…

Information Theory · Computer Science 2019-02-26 Hanxu Hou , Patrick P. C. Lee , Kenneth W. Shum , Yuchong Hu

This work proposes a new algorithm to mitigate model generalization loss in Vertical Federated Learning (VFL) operating under client reliability constraints within 5G Core Networks (CNs). Recently studied and endorsed by 3GPP, VFL enables…

Machine Learning · Computer Science 2025-06-24 Mohamad Mestoukirdi , Mourad Khanfouci

In this paper we close the gap between end-to-end diversity coding and intra-session network coding for unicast connections resilient against single link failures. In particular, we show that coding operations are sufficient to perform at…

Information Theory · Computer Science 2014-09-15 Peter Babarczi , Janos Tapolcai , Lajos Ronyai , Muriel Medard

Network Function Virtualization (NFV) is enabling the softwarization of traditional network services, commonly deployed in dedicated hardware, into generic hardware in form of Virtual Network Functions (VNFs), which can be located flexibly…

Networking and Internet Architecture · Computer Science 2020-02-03 Francisco Carpio , Wolgang Bziuk , Admela Jukan

Network Functions Virtualization (NFV) allows flexibility, scalability, agility, and easy manageability of networks by leveraging the features of virtualization and cloud computing technologies. However, softwarization of network functions…

Networking and Internet Architecture · Computer Science 2020-12-15 Prabhu Kaliyammal Thiruvasagam , Vijeth J. Kotagi , C. Siva Ram Murthy

Traditionally, Network Function Virtualization (NFV) has been implemented to run on Virtual Machines (VMs) in form of Virtual Network Functions (VNFs). More recently, the so-called Serverless Computing has gained traction in cloud…

Networking and Internet Architecture · Computer Science 2020-07-09 Francisco Carpio , Wolfgang Bziuk , Admela Jukan

Deploying services efficiently while satisfying their quality requirements is a major challenge in network slicing. Effective solutions place instances of the services' virtual network functions (VNFs) at different locations of the cellular…

Networking and Internet Architecture · Computer Science 2022-11-21 Gil Einziger , Gabriel Scalosub , Carla Fabiana Chiasserini , Francesco Malandrino

Software-defined networking (SDN) and the network function virtualization (NFV) led to great developments in software based control technology by decreasing expenditures. Service function chaining (SFC) is an important technology to find…

Networking and Internet Architecture · Computer Science 2020-09-14 DongNyeong Heo , Stanislav Lange , Hee-Gon Kim , Heeyoul Choi

Network Function Virtualization (NFV) is a new paradigm, enabling service innovation through virtualization of traditional network functions located flexibly in the network in form of Virtual Network Functions (VNFs). Since VNFs can only be…

Networking and Internet Architecture · Computer Science 2020-02-03 Francisco Carpio , Samia Dhahri , Admela Jukan

In this paper, we study the problem of delay minimization in NFV-based networks. In such systems, the ultimate goal of any request is to compute a sequence of functions in the network, where each function can be computed at only a specific…

Information Theory · Computer Science 2018-09-12 Behrooz Tahmasebi , Mohammad Ali Maddah-Ali , Saeedeh Parsaeefard , Babak Hossein Khalaj

It is expected that the next generation cellular networks provide a connected society with fully mobility to empower the socio-economic transformation. Several other technologies will benefits of this evolution, such as Internet of Things,…

Networking and Internet Architecture · Computer Science 2020-10-21 Guto Leoni Santos , Patricia Takako Endo

Cloud computing facilitates the access of applications and data from any location by a distributed storage system. Erasure codes offer better data replication technique with reduced storage costs for more reliability. This paper considers…

Information Theory · Computer Science 2021-02-04 Srujan Teja Thomdapu , Ketan Rajawat

Thanks to its computational and forwarding capabilities, the mobile network infrastructure can support several third-party ("vertical") services, each composed of a graph of virtual (network) functions (VNFs). Importantly, one or more VNFs…

Networking and Internet Architecture · Computer Science 2019-10-10 Francesco Malandrino , Carla Fabiana Chiasserini , Gil Einziger , Gabriel Scalosub

This paper introduces a network coding-based protection scheme against single and multiple link failures. The proposed strategy ensures that in a connection, each node receives two copies of the same data unit: one copy on the working…

Information Theory · Computer Science 2010-11-17 Ahmed E. Kamal , Aditya Ramamoorthy , Long Long , Shizheng Li

Network function virtualization (NFV) and software-defined network (SDN) have become emerging network paradigms, allowing virtualized network function (VNF) deployment at a low cost. Even though VNF deployment can be flexible, it is still…

Networking and Internet Architecture · Computer Science 2023-01-23 Namjin Seo , DongNyeong Heo , Heeyoul Choi

Network function virtualization enables network operators to implement new services through a process called service function chain mapping. The concept of Service Function Chain (SFC) is introduced to provide complex services, which is an…

Networking and Internet Architecture · Computer Science 2024-11-13 Asghar Asgharian-Sardroud , Mohammad Hossein Izanlou , Amin Jabbari , Sepehr Mahmoodian Hamedani

Service Function Chaining (SFC) is the problem of deploying various network service instances over geographically distributed data centers and providing inter-connectivity among them. The goal is to enable the network traffic to flow…

Networking and Internet Architecture · Computer Science 2019-03-28 Deval Bhamare , Mohammed Samaka , Aiman Erbad , Raj Jain , Lav Gupta , H. Anthony Chan

We show in this work that reinforcement learning can be successfully applied to decoding short to moderate length sparse graph-based channel codes. Specifically, we focus on low-density parity check (LDPC) codes, which for example have been…

Information Theory · Computer Science 2020-10-20 Salman Habib , Allison Beemer , Joerg Kliewer

Coded caching is an effective technique to reduce the redundant traffic in wireless networks. The existing coded caching schemes require the splitting of files into a possibly large number of subfiles, i.e., they perform coded subfile…

Information Theory · Computer Science 2019-02-06 Seyed Ali Saberali , Lutz Lampe , Ian Blake