An approach of collecting performance anomaly dataset for NFV Infrastructure

Q Du, Y He, T Xie, K Yin, J Qiu - … November 15-17, 2018, Proceedings, Part …, 2018 - Springer
Abstract Network Function Virtualization (NFV) technology is widely used in industry and
academia. Meanwhile, it brings a lot of challenges to the NFV applications' reliability, such …

Performance anomaly detection models of virtual machines for network function virtualization infrastructure with machine learning

J Qiu, Q Du, Y He, YQ Lin, J Zhu, K Yin - … 4-7, 2018, Proceedings, Part II 27, 2018 - Springer
Abstract Networking Function Virtualization (NFV) technology has become a new solution for
running network applications. It proposes a new paradigm for network function management …

A fault correlation approach to detect performance anomalies in virtual network function chains

D Cotroneo, R Natella, S Rosiello - 2017 IEEE 28th …, 2017 - ieeexplore.ieee.org
Network Function Virtualization is an emerging paradigm to allow the creation, at software
level, of complex network services by composing simpler ones. However, this paradigm shift …

Machine learning based sla-aware vnf anomaly detection for virtual network management

J Hong, S Park, JH Yoo… - 2020 16th International …, 2020 - ieeexplore.ieee.org
Since the concept of Software-Defined Networking (SDN) and Network Function
Virtualization (NFV) has been proposed, telcos and service providers have leveraged these …

Statistical-based anomaly detection for NFV services

MA Kourtis, G Xilouris, G Gardikis… - 2016 IEEE Conference …, 2016 - ieeexplore.ieee.org
Large-scale, carrier-grade Network Functions Virtualisation (NFV) services are expected to
involve a significant number of Virtual Network Functions, deployed across multiple Points-of …

A Machine Learning based SLA-Aware VNF Anomaly Detection Method in Virtual Networks

J Hong, S Park, JH Yoo… - … Conference on Information …, 2020 - ieeexplore.ieee.org
Since the concept of Software-Defined Networking (SDN) and Network Function
Virtualization (NFV) has been proposed, telcos and service providers have leveraged these …

Real-time analysis of multiple root causes for anomalies assisted by digital twin in NFV environment

W Wang, L Tang, C Wang… - IEEE transactions on …, 2022 - ieeexplore.ieee.org
Network Function Virtualization (NFV) is a promising paradigm that enables the employment
of novel service types with lower deployment cost and faster time-to-value, but it introduces …

Anomaly detection and root cause localization in virtual network functions

C Sauvanaud, K Lazri, M Kaâniche… - 2016 IEEE 27th …, 2016 - ieeexplore.ieee.org
The maturity of hardware virtualization has motivated Communication Service Providers
(CSPs) to apply thisparadigm to network services. Virtual Network Functions (VNFs) result …

Universal fault detection for NFV using SOM-based clustering

T Niwa, M Miyazawa, M Hayashi… - 2015 17th Asia-Pacific …, 2015 - ieeexplore.ieee.org
Network function virtualization (NFV) introduces additional complexity to network
management, since the placement and behavior of virtualized network functions (VNFs) can …

Anomaly detection for openstack services with process-related topological analysis

T Niwa, Y Kasuya, T Kitahara - 2017 13th International …, 2017 - ieeexplore.ieee.org
OpenStack has become the de-facto standard open source software for managing
virtualized infrastructure for NFV, however, operators are facing increased complexity of fault …