Metadata Management for Spatial Data Infrastructures
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Metadata Management for Spatial Data Infrastructures
- 1. Metadata Management for Spatial Data Infrastructures Kim Durante Metadata Librarian, Geospatial and Scienti8ic Data Stanford Libraries
- 2. GIS at Stanford University Libraries
- 4. Persistent URL (PURL) http://purl.stanford.edu/vx760hv6666
- 7. Collection-‐level Metadata WorkOlow register Repository Identify collection of one or more layers Create collection level-record Register item with rights policy Create metadata Layers
- 8. ISO Layer-‐level Metadata WorkOlow register layer Template XSLTFor items with no existing metadata For items with existing metadata Assign collection and rights policy deposit auto-generate localized Check data properties
- 9. Digital Repository Unique IdentiOier (DRUID) Layer DRUID ns588nd3145 URL http://purl.stanford.edu/ns588nd3145 Metadata File Identi8ier edu.stanford.purl:ns588nd3145 Collection DRUID vq006xg0504 Aggregate Dataset Identi8ier http://purl.stanford.edu/vq006xg0504 Parent Metadata Identi8ier http://purl.stanford.edu/vq006xg0504.mods
- 10. Collection-‐level Template Elements Aggregate dataset title Renewable energy GIS data (United States) Originator/Publisher Hart Energy Publishing Place keyword United States ISO topic category utilitiesCommunication Access/Use constraints restricted Publication date 01/01/2015 Edition 1018 Update Aggregate dataset identi8ier http://purl.stanford.edu/vq006xg0504 Parent metadata identi8ier http://purl.stanford.edu/vq006xg0504.mods
- 11. Localized editing Title Geothermal Power Plants in the United States, 2015 Abstract This point shape8ile represents geothermal power plants in the United States. Plant names and operators, as well as types of plant are speci8ied for each point. This layer is part of the Renewable Energy GIS data collection. Theme keyword Geothermal power plants Temporal extent 2015-‐01-‐01 (publication date)
- 12. Updating Existing Metadata • Varies signi8icantly by collection • Requires survey of all existing records • Collection-‐level elements applied using XSLT • Edit layer-‐speci8ic metadata
- 13. Auto-‐generating Metadata Add identi8iers: • Metadata 8ile identi8ier • Citation linkage • Distribution URL • UUIDs (for feature catalogs ) Add credit statement, 8ilenames, etc.
- 14. Feature Catalog Metadata LABEL DEFINITION COUNTRY Country name CITY City name Z1 ??? Z14 ??? Z29 ??? Z53 ??? Z139 ???
- 15. Feature Catalog Metadata LABEL DEFINITION COUNTRY Country name CITY City name Z1 Total population Z14 6 or more years old, male population Z29 15-‐19 years old population Z53 Population with disability Z139 Private homes without electricity
- 16. AssemblyWorkOlow assembly wrangle ISO 19139 MODS package place names-‐ URIs extract bounding box data metadata finish Discovery and delivery work8lows are initiated
- 18. Open GeoMetadata
- 19. Thanks! More information: Hydra -‐ projecthydra.org GeoBlacklight -‐ geoblacklight.org OpenGeoMetadata -‐ opengeometadta.github.com XSLT, Python, XML templates – github.com/kimdurante/geoMetadata Contact: Email: kimberlydurante@gmail.com Twitter: @kimtruck Contributors: Darren Hardy, Jack Reed, Julie Sweetkind-‐Singer, Kate Dillon, Stace Maples, David Mederios, G. Salim Mohammed, Bess Sadler, Eliot Jordan, Mike Graves.