This paper analyses the current intrusion detection techniques, brings forward a technique that applies cluster algorithm to network intrusion detection, and shows the effect through an experiment.
Objective To analyses the traditional Chinese medicine syndrome of cerebral arteriosclerosis, by the ways of clinical epidemiology and variable cluster analysis.
目的应用流行病学和变量聚类分析的数理统计方法，对脑动脉硬化进行中医分型。
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The result of clusteranalyses with other 13 nationalities showed gene frequency distribution possessed region.