%0 Conference Proceedings %T Estimation of the End-to-End Delay in 5G Networks Through Gaussian Mixture Models %+ Universidade Nova de Lisboa = NOVA University Lisbon (NOVA) %+ Instituto de Telecomunicações [Lisboa, Portugal] %A Fadhil, Diyar %A Oliveira, Rodolfo %Z Part 2: Cyber-Physical Systems %< avec comité de lecture %@ 978-3-031-07519-3 %( IFIP Advances in Information and Communication Technology %B 13th Doctoral Conference on Computing, Electrical and Industrial Systems (DoCEIS) %C Caparica, Portugal %Y Luis M. Camarinha-Matos %I Springer International Publishing %3 Technological Innovation for Digitalization and Virtualization %V AICT-649 %P 83-91 %8 2022-06-29 %D 2022 %R 10.1007/978-3-031-07520-9_8 %K End-to-End delay %K Quality of service %K Gaussian mixture model %Z Computer Science [cs]Conference papers %X Network analytics provide a comprehensive picture of the network's Quality of Service (QoS), including the End-to-End (E2E) delay. In this paper, we characterize the E2E delay of heterogeneous networks when a single known probabilistic density function (PDF) is not adequate to model its distribution. To this end, multiple PDFs, denominated as components, are assumed in a Gaussian Mixture Model (GMM) to represent the distribution of the E2E delay. The accuracy and computation time of the GMM is evaluated for a different number of components. The results presented in the paper consider a dataset containing E2E delay traces sampled from a 5G network, showing that the GMM’s accuracy allows addressing the rich diversity of probabilistic patterns found in 5G networks and its computation time is adequate for real-time applications. %G English %Z TC 5 %Z WG 5.5 %2 https://inria.hal.science/hal-04308396/document %2 https://inria.hal.science/hal-04308396/file/528070_1_En_8_Chapter.pdf %L hal-04308396 %U https://inria.hal.science/hal-04308396 %~ IFIP %~ IFIP-AICT %~ IFIP-TC %~ IFIP-TC5 %~ IFIP-WG %~ IFIP-WG5-5 %~ IFIP-DOCEIS %~ IFIP-AICT-649