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AIXM 5.1 Metadata Profile

Learn about metadata in AIXM, its purpose, usage, and minimum required elements. Explore metadata models and examples for messages, features, and feature timeslices. Understand constraint information, citation, responsible parties, and data quality.

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AIXM 5.1 Metadata Profile

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  1. AIXM 5.1 Metadata Profile

  2. Topics • Metadata • Metadata Profile • Metadata Models • Message Metadata • Feature Metadata • Feature Timeslice Metadata • Constraint Information • Citation and Responsible Party • Data Quality Information

  3. What is Metadata? • Data that is a description of other data • Examples • Descriptive information about content, quality of data, abstract, point of contact • Use of metadata for AIXM is optional • Must conform to metadata profile

  4. Metadata Profile • Minimum set of elements required to describe information via AIXM • Derived • ISO 19115 Geographic Information – Metadata • Meeting with Subject matter experts • Other available literature on metadata

  5. Metadata Profile (cont.) • Levels of metadata • Message level • Feature level • Feature Timeslice level • Metadata should be embedded in the message • Metadata should be placed before the information being exchanged

  6. Metadata Models • Metadata for the AIXM Message • Metadata for an AIXM Feature • Metadata for an AIXM Feature Timeslice • Constraint Information • Citation and Responsible Party Information • Data Quality Information

  7. Message Metadata

  8. Constraint Information

  9. Feature Metadata

  10. Feature Timeslice Metadata

  11. Citation and Responsible Party

  12. Data Quality Information

  13. Metadata Example

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