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One-to-Many Negotiation QoE Management Mechanism for End-User Satisfaction
ICR/AI Robolab, DCS, University of Luxembourg, Luxembourg.
Connaissance et Intelligence Artificielle Distribuées (CIAD), Université Bourgogne Franche-Comté. Belfort, France.
Laboratoire Hubert Curien UMR CNRS 5516, Saint-Étienne, France.
ONERA/DTIS, Université de Toulouse, Toulouse, France.
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2021 (Engelska)Ingår i: IEEE Access, E-ISSN 2169-3536, Vol. 9, s. 59231-59243Artikel i tidskrift (Refereegranskat) Published
Abstract [en]

Quality of Experience (QoE) is defined as the measure of end-user satisfaction with the service. Most of the existing works addressing QoE-management rely on a binary vision of end-user satisfaction. This vision has been criticized by the growing empirical evidence showing that QoE is rather a degree. This article aims to go beyond the binary vision and propose a QoE management mechanism. We propose a one-to-many negotiation mechanism allowing the provider to undertake satisfaction management: to meet fine-grained user QoE goals, while still minimizing the costs. This problem is formulated as an optimization problem, for which a linear model is proposed. For reference, a generic linear program solver is used to find the optimal solution, and an alternative heuristic algorithm is devised to improve the responsiveness when the system has to scale up with a fast-growing number of users. Both are implemented and experimentally evaluated against state-of-the-art one-to-many negotiation frameworks.

Ort, förlag, år, upplaga, sidor
IEEE, 2021. Vol. 9, s. 59231-59243
Nyckelord [en]
Quality of experience, Heuristic algorithms, Transcoding, Optimization, Measurement, Licenses, Estimation
Nationell ämneskategori
Datavetenskap (datalogi)
Forskningsämne
data- och systemvetenskap
Identifikatorer
URN: urn:nbn:se:umu:diva-190508DOI: 10.1109/ACCESS.2021.3071646ISI: 000642752700001Scopus ID: 2-s2.0-85104199677OAI: oai:DiVA.org:umu-190508DiVA, id: diva2:1620877
Forskningsfinansiär
Wallenberg AI, Autonomous Systems and Software Program (WASP), 570011220Tillgänglig från: 2021-12-16 Skapad: 2021-12-16 Senast uppdaterad: 2021-12-22Bibliografiskt granskad

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Främling, Kary

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Totalt: 181 träffar
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