A weighted method of customer's time series is proposed and statistical features of time series are adopted for customer clustering, which make each group of customers have similar sequence feature.
提出了客户时间序列的加权处理方法，并应用客户时间序列的统计特征作为聚类特征向量，采用混合式遗传算法对客户聚类，使每一类客户具有相似的时序特征。
Therefore, describe the fractal feature of acoustic emission time sequence by correlation dimension and research the evolution law of rock damage and failure process.
本论文采用关联维数来描述岩石声发射时间序列的分形特征，研究岩石损伤破坏过程的演化规律。
Temporal change feature is extracted from the visual image sequence using temporal decomposition based on wavelet, which reflects the dynamical content variation at a pixel at any time.
在红外图像序列中，提取了反映局部区域运动相关性的相关特征。
The settlement of a soft soil ground often manifests as a complicated nonlinear feature at time sequence due to the influence of many factors.
软土地基的沉降受众多因素的影响，在时序上常表现出复杂的非线性和不确定性。
The settlement of a soft soil ground often manifests as a complicated nonlinear feature at time sequence due to the influence of many factors.
软土地基的沉降受众多因素的影响，在时序上常表现出复杂的非线性和不确定性。
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