DESTIN: Detecting State Transitions in Network elements

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

Abstract

Operators are interested in gaining a comprehensive assessment of their network elements and tracking operational changes. Commonly, this assessment is achieved by performing regular checks of different operational counters and defining expert rules from known root causes. The common approach requires the maintenance of a regularly updated set of rules and only goes as far as the operator's pre-gained knowledge of the system. In this paper, a broader set of counters (not limited to the handpicked Key Performance Indicators (KPIs)) is explored with an unsupervised approach. The goal is to leverage the dependencies between the counters in order to discover complex state changes that might have otherwise slipped the operator's view. This paper proposes DESTIN, a multivariate unsupervised change detection for high dimensional time-series data of originally low effective dimension, which provides near real-time state assessment of network device. The efficiency of the method is demonstrated on an experimental test-bed.

Original languageEnglish
Title of host publicationProceedings of the IM 2021 - 2021 IFIP/IEEE International Symposium on Integrated Network Management
EditorsToufik Ahmed, Olivier Festor, Yacine Ghamri-Doudane, Joon-Myung Kang, Alberto E. Schaeffer-Filho, Abdelkader Lahmadi, Edmundo Madeira
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages161-169
Number of pages9
ISBN (Electronic)9783903176324
Publication statusPublished - 17 May 2021
Event17th IFIP/IEEE International Symposium on Integrated Network Management, IM 2021 - Virtual, Bordeaux, France
Duration: 17 May 202121 May 2021

Publication series

NameProceedings of the IM 2021 - 2021 IFIP/IEEE International Symposium on Integrated Network Management

Conference

Conference17th IFIP/IEEE International Symposium on Integrated Network Management, IM 2021
Country/TerritoryFrance
CityVirtual, Bordeaux
Period17/05/2121/05/21

Keywords

  • Change detection
  • Machine learning
  • Network management
  • Principal angles

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