The technical data quality dimension defines the data quality criteria often found in both the entity integrity and referential integrity relational rules found in logical data modeling.
技术性数据质量维(technical data quality dimension)定义数据质量标准。数据质量标准常常可以在逻辑数据建模中的实体完整性和引用完整性关系规则中找到。
The applying principle of grey relational analyzing method has been briefly described. The environmental quality grade for each water body of the sampling points has been confirmed.
简要评述了灰色关联分析方法的应用原理，确定了各采样点水体的质量等级。
Based on the grey system theory, a grey assessment model of groundwater quality is built by combining the method of grey relational grade analysis and the method of single factor contaminant index.
以灰色系统理论为基础，把灰色关联度分析方法和单因子污染指数法相结合，构造了一种适合于评价地下水质量的灰色模型。
The result shows that the subordinate degree derived from relational dispersed degree would identify water quality more precisely.
结果表明，以关联离散度为测度计算的隶属度能更精确地判定水体水质类别归属。
The paper presents a data quality assess model for relational database and defines the accuracy metric at attribute level.
针对数据库数据质量评价问题，给出了一个属性粒度的质量评价模型，定义了正确性评价指标。
Besides, this paper analysed the factors affecting hospital medical quality by virtue of grey relational theory.
同时结合实例，运用这一理论，对医院的医疗质量进行了影响因素的分析。
Besides, this paper analysed the factors affecting hospital medical quality by virtue of grey relational theory.
同时结合实例，运用这一理论，对医院的医疗质量进行了影响因素的分析。
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