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APPARATUS AND METHOD FOR ANALYZING A ROOT CAUSE OF ANOMALOUS BEHAVIOR USING HYPOTHESIS TESTING

机译:使用假设检验分析异常行为的根本原因的装置和方法

摘要

The disclosure relates to technology for identifying a root cause of anomalous behavior in a communications network. A key quality indicator (KQI) indicative of a performance level associated with a source is received in the communication network. The KQI includes a performance measurement value to identify a performance level of the source having the anomalous behavior. An improved KQI indicative of a level of degradation is calculated based on the anomalous behavior at the source by recovering the KQI to a historical value. Sources of the anomalous behavior are clustered into subsets according to the level of degradation based on the calculated KQI improvement. A global or partial degradation type of the root cause source in the subset having a severe level of degradation is determined using hypothesis testing, and a confidence value is provided for the accepted degradation type.
机译:本公开涉及用于识别通信网络中的异常行为的根本原因的技术。在通信网络中接收到指示与源相关联的性能水平的关键质量指示符(KQI)。 KQI包括性能测量值,以识别具有异常行为的源的性能水平。通过将KQI恢复到历史值,基于源的异常行为,可以计算出表示退化程度的改进KQI。根据计算出的KQI改进,根据退化的程度将异常行为的来源聚类为子集。使用假设检验确定子集中具有严重退化水平的根本原因源的整体或部分退化类型,并为接受的退化类型提供置信度值。

著录项

  • 公开/公告号EP3391591B1

    专利类型

  • 公开/公告日2020-02-26

    原文格式PDF

  • 申请/专利权人 HUAWEI TECHNOLOGIES CO. LTD.;

    申请/专利号EP20170735838

  • 发明设计人 YANG KAI;LIU SIJIA;

    申请日2017-01-05

  • 分类号H04L12/24;H04W24/04;H04W24;H04W48;G06F11;H04W24/10;

  • 国家 EP

  • 入库时间 2022-08-21 11:40:43

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