NF EN ISO 19109
Geographic information - Rules for application schema
ISO 19109:2005(E) defines rules for creating and documenting application schemas, including principles for the definition of features. Its scope includes the following: conceptual modelling of features and their properties from a universe of discourse;definition of application schemas;use of the conceptual schema language for application schemas;transition from the concepts in the conceptual model to the data types in the application schema;integration of standardized schemas from other ISO geographic information standards with the application schema. The following are outside the scope: choice of one particular conceptual schema language for application schemas;definition of any particular application schema;representation of feature types and their properties in a feature catalogue;representation of metadata;rules for mapping one application schema to another;implementation of the application schema in a computer environment;computer system and application software design;programming.
ISO 19109:2005(E) defines rules for creating and documenting application schemas, including principles for the definition of features. Its scope includes the following:
- conceptual modelling of features and their properties from a universe of discourse;
- definition of application schemas;
- use of the conceptual schema language for application schemas;
- transition from the concepts in the conceptual model to the data types in the application schema;
- integration of standardized schemas from other ISO geographic information standards with the application schema.
The following are outside the scope:
- choice of one particular conceptual schema language for application schemas;
- definition of any particular application schema;
- representation of feature types and their properties in a feature catalogue;
- representation of metadata;
- rules for mapping one application schema to another;
- implementation of the application schema in a computer environment;
- computer system and application software design;
- programming.
<p>ISO 19109:2015 defines rules for creating and documenting application schemas, including principles for the definition of features.</p> <p>The scope of this International Standard includes the following:</p> <p>- conceptual modelling of features and their properties from a universe of discourse;</p> <p>- definition of application schemas;</p> <p>- use of the conceptual schema language for application schemas;</p> <p>- transition from the concepts in the conceptual model to the data types in the application schema;</p> <p>- integration of standardized schemas from other ISO geographic information standards with the application schema.</p> <p>The following are outside the scope:</p> <p>- choice of one particular conceptual schema language for application schemas;</p> <p>- definition of any particular application schema;</p> <p>- representation of feature types and their properties in a feature catalogue;</p> <p>- representation of metadata;</p> <p>- rules for mapping one application schema to another;</p> <p>- implementation of the application schema in a computer environment;</p> <p>- computer system and application software design;</p> <p>- programming.</p>
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