Based on multi-phased probability sampling, this paper analyzes the usage of Xinjiang Chinese dialect words by Uighur in Wulumuqi. 摘要本文采用分层多阶段概率抽样方法，调查分析了乌鲁木齐市维吾尔族对新疆汉语方言词的使用状况。
Combining the max rate sampling strategy and the discernibility matrix together creates the dynamic reduct algorithm. 结合概率抽样策略和差别矩阵构造出一个动态约简算法。
