Title
Schema-Backed Visual Queries over Europeana and Other Linked Data Resources
Abstract
We describe and demonstrate the process of extracting a data-driven schema of the Europeana cultural heritage Linked data resource (with actual data classes, properties and their connections, and cardinalities) and application of the extracted schema to create a visual query environment over Europeana. The extracted schema information allows generating SHACL data shapes describing the actual data endpoint structure. The schema extraction process can be applied also to other data endpoints with a moderate data schema size and a potentially large data triple count, as e.g., British National Bibliography Linked data resource.
Year
DOI
Venue
2021
10.1007/978-3-030-80418-3_15
SEMANTIC WEB: ESWC 2021 SATELLITE EVENTS
Keywords
DocType
Volume
RDF, SPARQL, Linked data, Europeana, Visual Queries, SHACL
Conference
12739
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Karlis Cerans131448.74
Julija Ovcinnikova2155.72
Uldis Bojars335732.14
Mikus Grasmanis402.37
Lelde Lace53511.36
Aiga Romane612.07