Data Quality Concepts (DQC)

Data Quality Concepts (DQC) Version 1.2.0

Description

Data Quality Concepts (DQC) is an XML Schema implementation of abstract classes for ISO 19157, Geographic Information - Data Quality. It includes elements for defining geometry and functions for coverages. The XML schema was encoded using the encoding rules defined in ISO 19118, ISO 19139.

XML Namespace for Data Quality Concepts (DQC) Version: 1.2

The namespace URI for Data Quality [abstract classes] (DQC) Version 1.2.0 is https://schemas.isotc211.org/19157/-/dqc/1.2.

XML Schema for Data Quality Concepts (DQC) Version 1.2.0

dqc.xsd is the XML Schema document to be referenced by XML documents containing XML elements in the dqc namespace or by XML Schema documents importing the dqc 1.2 namespace. This XML schema includes (indirectly) all the implemented concepts of the dqc namespace, but it does not contain the declaration of any types.

https://schemas.isotc211.org/19157/-/dqc/1.2.0/abstract.xsd implements the UML conceptual schema defined in ISO 19157, Geographic Information - Data Quality. It was created using the encoding rules defined in ISO 19118, ISO 19139.

  • Abstract_DataQuality

  • Abstract_QualityElement

The DQC 1.2.0 imports these other namespaces:

Name Standard Prefix Namespace Location Schema Location

Geographic Common Objects

gco

https://schemas.isotc211.org/19103/-/gco/1.2.0

gco.xsd

Working Versions

When revisions to these schema become necessary, they will be managed in the ISO TC211 Git Repository.