Transitioning from FGDC CSDGM Metadata to ISO 191** Metadata National Coastal Data Development Center A division of the National Oceanographic Data Center Please a list of participants at each location to Also questions for the Q&A session to
Series Materials - ftp://ftp.ncddc.noaa.gov/pub/Metadat a/Online_ISO_Training/Transition_to_IS O/ NOAA EDM Wiki ( ) - ide.noaa.gov/wiki/index.php?title=Mai n _Page Workbooks - standards/ ISO Resources
ADVANCED ISO TOPICS Beyond the Basics
How do I change the default role value of a responsible party component? Ideally, you have a single component with a default role that you can “overwrite”. When you resolve the component, the specified role will override and replace the default component role value. Special Problem:
Example: The component: National Coastal Data Development Center (pointOfContact)"/> Has a default role of: pointOfContact
National Coastal Data Development Center"> originator Example:
How do I use ISO to document Services? Special Problem:
ISO Service Metadata use
How do I use ISO Feature Catalogue? Special Problem:
Content Information
FC_FeatureCatalogue
How do I document the Spatial Referencing? Special Problem:
ISO Spatial Referencing Use
Use citation and identifier to reference to external Use components to reference to external registries – EPSG – spatialreference.org ISO Spatial Referencing Use
Special Problem: How can I restrict an element with a free text domain to a set of defined terms? An anchor (gmx:Anchor) can be used as a substitute for a CharacterString when you want to restrict the free text to a controlled vocabulary. Example: Pearl Harbor, HI can be replaced by Pearl Harbor, HI This restricts the field to the controlled vocabulary located at and selects the term as defined.
What is SKOS? Simple Knowledge Organization System Model for expressing thesauri, classification schemes, subject heading lists, taxonomies…. RDF application Concepts composed and published on the Web skos:Concept skos:prefLabel skos:altLabel skos:hiddenLabel skos:broader skos:narrower
R2R Example
Examples of SKOS Library of Congress NASA Taxonomy SKOS R2R SKOS
Special Problem: The codeList values do not contain the information I need. How can I extend the codeLists? Creators can supply your own codeList anywhere in the Standard by pointing to a custom location instead of the standard location. Of course, this could cause interoperability problems, so it should not be done without careful consideration of the implications.
Special Problem: I have biological data that I need to document, how do I do that? Use the ISO 191** standards, document the extensions that you are using (metadata extension information) and use the extensions as needed. Extended ISO Biological schema available via ftp://ftp.ncddc.noaa.gov/pub/Metadata/Online_IS O_Training/Transition_to_ISO/schemas/ISObio/
Biological Profile Additions
MD_DataIdentification
How do I utilize ISO to make hierarchical metadata? Special Problem:
Datasets, Aggregates and their Metadata – Hierarchical Metadata
Hierarchical Metadata
Subsets
Building Relationships Platform Data type/sensor
Cruise 1Cruise2Cruise 1 Building Relationships Program Platform Data type/sensor
Status of Standards ISO FDIS (Final Draft International Standard) Includes Feature Catalogue (ISO 19110) internal to the document ISO is published (Data Quality) is a separate document that can be referenced Schema work is currently underway ISO approved DIS (for use with ) New schemas in development for
Is still going to be separate in ? XML schema implementation MI_ MD_ FC_ Services SV_
Future ISO Feature Catalog use
questions to