Hervé Dubreil

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Troubleshooting (TS) in UMTS networks are basic management tasks required to guarantee efficient usage of the network infrastructure. This paper presents a methodology for automating TS tasks based on Bayesian Networks (BN). In a first learning phase, data relating symptoms and alarms to faults in the network is extracted and used to create the TS model. In(More)
—The introduction and evolution of third-generation (3G) mobile radio systems leads to a heterogeneous radio access network landscape. Network management will become crucial to guarantee optimum cooperation between network subsystems. This paper summarizes the objectives and first solution ideas of the European project Gandalf, which has been accepted in(More)
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