Linked Data provides an alternative route for the dissemination of spatial information compared to the traditional Service-Oriented Architecture (SOA)-based Spatial Data Infrastructure (SDI) approach. The traditional approach has provided a wealth of standardized and structured location data based on Geography Markup Language (GML), while Linked Data provides an open mechanism for sharing and combining this data with anything, once the data is available as Linked Data. The first part of the paper focuses on deriving Linked Data from GML data. In the second part, it examines how more meaningfully expressed RDF data can be created from GML by transforming it from Unified Modeling Language (UML) to OWL.
URL: http://www.gdmc.nl/publications/2014/Linking_spatial_data.pdf
Keywords: eXtensible Stylesheet Language Transformations (XSLT), Web Ontology Language (OWL), HTTP URIs, XML Schema
Author: van den Brink, Linda
Publisher: International Journal of Spatial Data Infrastructures Research
Date created: 2014-01-01 05:00:00.000
Language: http://id.loc.gov/vocabulary/iso639-2/eng
Time required: P30M
Educational use: professionalDevelopment
Educational audience: teacher-educationSpecialist
Interactivity type: expositive
- Chooses "hash"- or "slash"-based URI patterns based on requirements.
- RDF vocabularies and application profiles
- Designing RDF-based vocabularies
- Coins namespace URIs, as needed, for any new properties and classes required.
- Chooses "hash"- or "slash"-based URI patterns based on requirements.
- Chooses "hash"- or "slash"-based URI patterns based on requirements.
- Coins namespace URIs, as needed, for any new properties and classes required.
- Designing RDF-based vocabularies
- RDF vocabularies and application profiles
- Drafts a policy for coining URIs for properties and classes.
- RDF vocabularies and application profiles
- Designing RDF-based vocabularies
- Coins namespace URIs, as needed, for any new properties and classes required.
- Drafts a policy for coining URIs for properties and classes.
- Drafts a policy for coining URIs for properties and classes.
- Coins namespace URIs, as needed, for any new properties and classes required.
- Designing RDF-based vocabularies
- RDF vocabularies and application profiles
- Differentiates hierarchical document models (eg, XML) and graph models (RDF).
- Fundamentals of Resource Description Framework
- Related data models
- Differentiates hierarchical document models (eg, XML) and graph models (RDF).
- Differentiates hierarchical document models (eg, XML) and graph models (RDF).
- Related data models
- Fundamentals of Resource Description Framework
- Generates RDF data from non-RDF sources.
- Creating and transforming Linked Data
- Creating RDF data
- Generates RDF data from non-RDF sources.
- Generates RDF data from non-RDF sources.
- Creating RDF data
- Creating and transforming Linked Data
- Understands that owl:equivalentProperty and owl:equivalentClass may be used when equivalencies between properties or between classes are exact.
- RDF vocabularies and application profiles
- Mapping RDF vocabularies
- Understands that owl:equivalentProperty and owl:equivalentClass may be used when equivalencies between properties or between classes are exact.
- Understands that owl:equivalentProperty and owl:equivalentClass may be used when equivalencies between properties or between classes are exact.
- Mapping RDF vocabularies
- RDF vocabularies and application profiles