网络流量突发异常是指网络业务流量突然出现的不正常的重大变化。
Network traffic burst anomaly is the significant abnormal changes in the network traffic.
及时发现网络流量的突发异常变化对于快速定位异常、采取后续相应措施具有重要意义。
Detecting the network traffic burst anomaly is with great meaning to locate the anomaly in time and response subsequently.
基于对真实网络流量数据的观察，在突发异常的定义中引入持续性因子及突变性因子，以更好地描述其在真实应用环境中的特征。
Based on the observation of real network traffic data, we introduce the lasting factor and abrupt factor in the definition of burst in order to better characterize the burst in the real application.
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