Systems and methods for measuring data quality over time
    1.
    发明授权
    Systems and methods for measuring data quality over time 有权
    随时间推移测量数据质量的系统和方法

    公开(公告)号:US08515863B1

    公开(公告)日:2013-08-20

    申请号:US12873405

    申请日:2010-09-01

    IPC分类号: G06Q40/00

    CPC分类号: G06Q40/025 G06Q40/02

    摘要: Systems, methods, and computer-readable media are disclosed for evaluating data quality. An exemplary embodiment includes storing a plurality of records, the records sharing a common attribute, and reading first values for the common attribute corresponding to a first time period and second values for the common attribute corresponding to a second time period. A business rule for evaluating the common attribute is accessed, and first and second consistency data are generated. The first consistency data may reflect the extent to which the first values of the common attribute are consistent with the business rule at the first time. The second consistency data may reflect the extent to which the second values of the common attribute are consistent with the business rule at the second time. The first consistency data and the second consistency data are processed to generate a quality change rate of the common attribute from the first time period to the second time period, based on the difference between the first consistency data and the second consistency data.

    摘要翻译: 公开了用于评估数据质量的系统,方法和计算机可读介质。 一个示例性实施例包括存储多个记录,共享公共属性的记录,以及读取与第一时间段相对应的公共属性的第一值和对应于第二时间段的公共属性的第二值。 访问用于评估公共属性的业务规则,并生成第一和第二一致性数据。 第一个一致性数据可能反映了公共属性的第一个值与第一次的业务规则一致的程度。 第二个一致性数据可以反映第二次共同属性的第二个值与业务规则一致的程度。 处理第一一致性数据和第二一致性数据,以基于第一一致性数据和第二一致性数据之间的差异从第一时间段到第二时间段生成公共属性的质量变化率。