Sökning: "Shikun Li"

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  1. 1. Network Exceptions Modelling Using Hidden Markov Model : A Case Study of Ericsson’s DroppedCall Data

    Master-uppsats, Uppsala universitet/Statistiska institutionen

    Författare :Shikun Li; [2014]
    Nyckelord :Hidden Markov Model; Mobile Network; Stochastic EM algorithm;

    Sammanfattning : In telecommunication, the series of mobile network exceptions is a processwhich exhibits surges and bursts. The bursty part is usually caused by systemmalfunction. Additionally, the mobile network exceptions are often timedependent. A model that successfully captures these aspects will make troubleshootingmuch easier for system engineers. LÄS MER