ISO IEC 25012:2008 pdfダウンロード。Software engineering — Software product Quality Requirements and Evaluation (SQuaRE) — Data quality model 1 Scope This International Standard defines a general data quality model for data retained in a structured format within a computer system. This International Standard focuses on the quality of the data as part of a computer system and defines quality characteristics for target data used by humans and systems. Target data are those that the organization decides to analyse and validate through the model; the term nontarget data covers two cases: the first refers to data that are not persistent such as...