Essays about: "GeoSPARQL"

Found 3 essays containing the word GeoSPARQL.

  1. 1. Comparison of geospatial support in RDF stores: Evaluation for ICOS Carbon Portal metadata

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Amir Raza; [2019]
    Keywords : Geography; Geographical Information Systems GIS ; GeoSPARQL; Geospatial query language; RDF stores; Java Programming; RDF4J; Jena; Virtuoso; Stardog; GraphDB; Earth and Environmental Sciences; Technology and Engineering;

    Abstract : The evolution of World Wide Web (WWW) into semantic web is happening with the aid of standards like Resource Description Framework (RDF), SPARQL and a few others from World Wide Web Consortium (W3C). Over the years, semantic data management technologies have been introduced as software platforms commonly known as RDF stores. READ MORE

  3. 2. Transformation and linking of authoritative multi-scale geodata for the Semantic Web : a case study of Swedish national building data sets

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Eiður Eiðsson; [2018]
    Keywords : GIS; RDF; linked geodata; INSPIRE application schemas; data transformation; cartographic scale; Earth and Environmental Sciences;

    Abstract : Semantic Web technology has attracted much interest for its ability to integrate and deliver information from different sources, and increasingly, geodata are being published as triple data according to the graph structure laid out in the Resource Description Framework (RDF). Although the Semantic Web already contains a large volume of geotagged information, there is still a lack of suitable geometric representations for proper visualization thereof. READ MORE

  4. 3. Development of a digitalization tool for linking thematic data to a background map

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Haiqi Xu; [2017]
    Keywords : GeoSPARQL; RDF; cartographic mashup; ontology; ArcGIS Python add-in; GEM; Earth and Environmental Sciences;

    Abstract : Cartographic mashups present geographic data from various sources. A typical example is adding thematic data on top of a multi-scales background map. Currently, thematic data and multi-scales background data are not linked together in cartographic mashups which may have potential problems such as inconsistency of scale ranges. READ MORE