Ensemble Learning-based Network Data Analytics for Network Slice Orchestration and Management: An Intent-Based Networking Mechanism

Khizar Abbas, Talha Ahmed Khan, Muhammad Afaq, Wang Cheol Song*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

26 Scopus citations

Abstract

5G technology come up with many innovative features compared to legacy networks, such as network slicing that envisioned a wide variety of services from different customers, network operators, and industrial verticals. Network slicing ensures dedicated and isolated resources to each of the services. The autonomous orchestration and management of end-to-end (e2e) network slicing is critical due to the complex network configuration for the underlying infrastructure. On the other side, data analytics seems promising to manage and control the underlying network resources proactively. So, network data analytics function (NWDAF) has been introduced in 5G service-based architecture (SBA), which enables network operators to use various artificial intelligence (AI) and machine learning (ML) techniques. Therefore, this paper presents a closed-loop mechanism that has two parts: 1) an intent-based networking (IBN) mechanism for efficient control, orchestration, and management of e2e network slicing. 2) A data analytics mechanism that uses novel hybrid ensemble learning (EL) algorithms for network resource utilization prediction and anomaly detection and mitigation. The results show that the proposed stacking ensemble learning (STEL) model for resource utilization prediction enhanced accuracy by approximately up to 20% and reduced the error by 45% compared to the state-of-the-art models. In addition, ML models assist the IBN platform in updating and managing the network resources proactively.

Original languageEnglish
Title of host publicationProceedings of the IEEE/IFIP Network Operations and Management Symposium 2022
Subtitle of host publicationNetwork and Service Management in the Era of Cloudification, Softwarization and Artificial Intelligence, NOMS 2022
EditorsPal Varga, Lisandro Zambenedetti Granville, Alex Galis, Istvan Godor, Noura Limam, Prosper Chemouil, Jerome Francois, Marc-Oliver Pahl
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665406017
DOIs
StatePublished - 2022
Externally publishedYes
Event2022 IEEE/IFIP Network Operations and Management Symposium, NOMS 2022 - Budapest, Hungary
Duration: 25 Apr 202229 Apr 2022

Publication series

NameProceedings of the IEEE/IFIP Network Operations and Management Symposium 2022: Network and Service Management in the Era of Cloudification, Softwarization and Artificial Intelligence, NOMS 2022

Conference

Conference2022 IEEE/IFIP Network Operations and Management Symposium, NOMS 2022
Country/TerritoryHungary
CityBudapest
Period25/04/2229/04/22

Bibliographical note

Publisher Copyright:
© 2022 IEEE.

Keywords

  • 5G
  • AI
  • IBN
  • ML
  • NWDAF
  • Network slicing
  • ensemble learning

ASJC Scopus subject areas

  • Management of Technology and Innovation
  • Artificial Intelligence
  • Computer Networks and Communications
  • Hardware and Architecture
  • Software
  • Information Systems and Management
  • Safety, Risk, Reliability and Quality

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