在结构安全管理数据可视化分析中，首先是对数据进行预处理，通过数据集成、数据选择和数据转换形成可视化分析的数据集。
In the DV analysis for the structure safety administration, we firstly did the data pretreatment by means of data integration, selection and transformation to get the data aggregate for visualization.
基于粗糙集理论的数据挖掘技术，通过数据训练集所训练得到的算法模型能够有效用于疾病诊断。
The data mining technology based on the rough set theory can be trained through the training data set.
通过数据库抽象，你能建立单个代码集合访问数据集对象而不必考虑填充该数据集的源数据。
Pass database abstraction, you can build individual code to gather visits data set boy or girl friend and need not consider fill the source data of this data set.
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