V2EX data quality

Data Quality

释义(中文)/ Definition

数据质量:指数据在特定用途下的“好用程度”,常用维度包括准确性完整性一致性及时性唯一性有效性等。用于描述数据是否可靠、可分析、可支撑业务与决策。(该短语也可泛指“数据质量管理/提升”的相关工作。)

例句 / Examples

The team checks data quality before publishing the report.
团队会在发布报告前检查数据质量。

Poor data quality can lead to biased models, wrong decisions, and costly compliance issues across the organization.
糟糕的数据质量可能导致模型偏差、决策错误,并在全组织范围内引发高成本的合规问题。

发音(IPA)/ Pronunciation (IPA)

/det kwlti/
/dt kwlti/

词源与构词 / Etymology

data 源自拉丁语 datum(“给出的东西”),后来在科学与统计语境中演变为“数据”;quality 源自拉丁语 qualitas(“性质、品质”)。合在一起的 data quality 是现代信息系统、统计与数据管理领域的常用术语,用来强调“数据的品质/可用性”。

相关词汇 / Related Words

文学与著作中的用例 / Notable Works

  • Thomas C. Redman:《Data Quality: The Accuracy Dimension
  • Thomas C. Redman:《Data Driven: Profiting from Your Most Important Business Asset
  • DAMA International:《DAMA-DMBOK: Data Management Body of Knowledge
  • Kenett & Shmueli:《Information Quality: The Potential of Data and Analytics to Generate Knowledge
  • Kimball & Ross:《The Data Warehouse Toolkit》(数据仓库实践中频繁讨论数据质量与治理)
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