Results 101 to 110 of about 25,678 (255)
The Odyssey Approach for Optimizing Federated SPARQL Queries
, 2017 Answering queries over a federation of SPARQL endpoints requires combining data from more than one data source. Optimizing queries in such scenarios is particularly challenging not only because of (i) the large variety of possible query execution plans ...
A Schwarte +7 more
core +1 more source
ArCo: the Italian Cultural Heritage Knowledge Graph
, 2019 ArCo is the Italian Cultural Heritage knowledge graph, consisting of a network of seven vocabularies and 169 million triples about 820 thousand cultural entities.
A Gangemi +14 more
core +1 more source
The Multiset Semantics of SPARQL Patterns [PDF]
, 2016 This is an extended and updated version of the paper accepted at the International Semantic Web Conference ...
Angles, Renzo, Gutierrez, Claudio
openaire +2 more sources
Distributed Processing of Generalized Graph-Pattern Queries in SPARQL 1.1 [PDF]
, 2016 We propose an efficient and scalable architecture for processing generalized graph-pattern queries as they are specified by the current W3C recommendation of the SPARQL 1.1 "Query Language" component.
Gurajada, Sairam, Theobald, Martin
core +1 more source
Pemanfaatan Linked Data untuk Meningkatkan Kualitas Information Knowledge pada Resources Game Online
Jurnal Nasional Teknik Elektro dan Teknologi Informasi, 2017 This paper proposes an online game design that has resources with interoperability. Interoperability means the resources can share, re-used, and interlinked with another Unified Resources Identifier (URI).
Mohammad Yani
doaj +1 more source
DaRLing: A Datalog rewriter for OWL 2 RL ontological reasoning under SPARQL queries [PDF]
, 2020 Alessio Fiorentino +2 more
openalex +1 more source
Geographica: A Benchmark for Geospatial RDF Stores [PDF]
, 2013 Geospatial extensions of SPARQL like GeoSPARQL and stSPARQL have recently been defined and corresponding geospatial RDF stores have been implemented. However, there is no widely used benchmark for evaluating geospatial RDF stores which takes into account
Garbis, George +2 more
core +1 more source
Maskana, 2017 SQL and, more recently, SPARQL are standard languages of the software industry for retrieving data. Other studies showed that retrieving data by using a SPARQL query is much slower than the semantically equivalent SQL query.
Leandro Tabares Martín +3 more
doaj
Semantic Web Approach to Ease Regulation Compliance Checking in Construction Industry
Future Internet, 2012 Regulations in the Building Industry are becoming increasingly complex and involve more than one technical area, covering products, components and project implementations.
Bruno Fies +4 more
doaj +1 more source