Results 11 to 20 of about 453 (149)
A dual approach to ShEx visualization with complexity management [PDF]
CoRR, 2023 Shape Expressions (ShEx) are used in various fields of knowledge to define RDF graph structures. ShEx visualizations enable all kinds of users to better comprehend the underlying schemas and perceive its properties.
Jorge Alvarez-Fidalgo +1 more
semanticscholar +5 more sources
Vale do Côa rock art as linked open data: Application profile, schemas, and data [version 2; peer review: 1 approved, 2 approved with reservations] [PDF]
Open Research EuropeBackground The Côa Valley Archaeological Park, a UNESCO World Heritage site and the world’s most extensive example of open-air Paleolithic art, holds crucial data on its over 1,200 engraved rocks in the University of Minho’s proprietary 2ArchIS database.
Inês Miguel +3 more
doaj +3 more sources
Correction to: Using Shape Expressions (ShEx) to Share RDF Data Models and to Guide Curation with Rigorous Validation [PDF]
Lecture Notes in Computer Science, 2019 Katherine Thornton +2 more
exaly +4 more sources
Shape Designer for ShEx and SHACL Constraints [PDF]
, 2019 International audienceWe present Shape Designer, a graphical tool for building SHACL or ShEx constraints for an existing RDF dataset. Shape Designer allows to automatically extract complex constraints that are satisfied by the data.
Boneva, Iovka +3 more
core +8 more sources
Development of a FHIR RDF data transformation and validation framework and its evaluation [PDF]
Journal of Biomedical Informatics, 2021 Resource Description Framework (RDF) is one of the three standardized data formats in the HL7 Fast Healthcare Interoperability Resources (FHIR) specification and is being used by healthcare and research organizations to join FHIR and non-FHIR data ...
Eric Prud'Hommeaux +2 more
exaly +3 more sources
Science and Technology of Advanced Materials MethodsHerein, we propose a machine-readable knowledge representation of PoLyInfo, the polymer database of National Institute for Materials Science (NIMS) of Japan with more than half a million data points.
Masashi Ishii
exaly +4 more sources
Optimising SPARQL Query Evaluation in the Presence of ShEx Constraints [PDF]
, 2017 International audienceShEx (Shape Expressions) is a language for expressing constraints on RDF graphs. In this work, we optimise the evaluation of conjunctive SPARQL queries, on RDF graphs, by taking advantage of ShEx constraints.
Genevès, Pierre +3 more
core +4 more sources
Static analysis of semantic web queries with ShEx schema constraints
, 2017 La disponibilité de gros volumes de données structurées selon le modèle Resource Description Framework (RDF) est en constante augmentation. Cette situation implique un intérêt scientifique et un besoin important de rechercher de nouvelles méthodes d ...
Abdullah Abbas
semanticscholar +4 more sources
A protocol for adding knowledge to Wikidata: aligning resources on human coronaviruses [PDF]
BMC Biology, 2021 Background Pandemics, even more than other medical problems, require swift integration of knowledge. When caused by a new virus, understanding the underlying biology may help finding solutions.
Andra Waagmeester +9 more
doaj +2 more sources