Results 81 to 90 of about 8,825 (227)
PepeSearch: Semantic Data for the Masses. [PDF]
PLoS ONE, 2016 With the emergence of the Web of Data, there is a need of tools for searching and exploring the growing amount of semantic data. Unfortunately, such tools are scarce and typically require knowledge of SPARQL/RDF.
Guillermo Vega-Gorgojo +4 more
doaj +1 more source
CTP Ontology: A Semantic Model for Structuring Cultural Thematic Paths
Journal of the Association for Information Science and Technology, Volume 77, Issue 7, Page 979-1010, July 2026.Abstract A thematic path enhances the appreciation of cultural heritage by connecting diverse cultural objects through shared themes. This study introduces the Cultural Thematic Path (CTP) Ontology, designed to support the creation, organization, description, publication, and management of thematic paths within the GLAM (Galleries, Libraries, Archives,
Tiziana Pasciuto +2 more
wiley +1 more source
, 2015 The original SPARQL proposal was often criticized for its inability to navigate through the structure of RDF documents. For this reason property paths were introduced in SPARQL 1.1, but up to date there are no theoretical studies examining how their addition to the language affects main computational tasks such as query evaluation, query containment ...
Egor V. Kostylev +3 more
openaire +2 more sources
The Expressive Power of SPARQL [PDF]
, 2008 This paper studies the expressive power of SPARQL. The main result is that SPARQL and non-recursive safe Datalog with negation have equivalent expressive power, and hence, by classical results, SPARQL is equivalent from an expressiveness point of view to Relational Algebra.
Renzo Angles, Claudio Gutierrez 0001
openaire +1 more source
SPARQL query processing with conventional relational database systems [PDF]
, 2005 This paper describes an evolution of the 3store RDF storage system, extended to provide a SPARQL query interface and informed by lessons learned in the area of scalable RDF ...
Harris, Stephen
core
Capacity building needed to reap the benefits of access to biodiversity collections
PLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1357-1365, July 2026.Global conservation efforts increasingly depend on digitised natural history collections, yet the benefits of this digital data are not equally shared. We analysed biodiversity specimens and citation data from Montserrat and the Cayman Islands to assess who collected these specimens, how they are used, and by whom.
Quentin Groom +16 more
wiley +1 more source
LHD: optimising linked data query processing using parallelisation [PDF]
, 2013 In the past few years as large volume of Linked Data is being publishing, processing distributed SPARQL queries over the Linked Data cloud is becoming increasingly challenging.
Tiropanis, Thanassis +2 more
core
Journal of Open Humanities DataThis paper describes the dataset curated during my MA thesis project “Il ‘Dizionario degli scrittori italiani contemporanei pseudonimi’ in Wikidata. Metodologia e risultati”, available in Zenodo.
Sara De Monaco
doaj +1 more source
Finding and sharing GIS methods based on the questions they answer
International Journal of Digital Earth, 2019 Geographic information has become central for data scientists of many disciplines to put their analyzes into a spatio-temporal perspective. However, just as the volume and variety of data sources on the Web grow, it becomes increasingly harder for ...
S. Scheider, A. Ballatore, R. Lemmens
doaj +1 more source