Results 51 to 60 of about 32,178 (242)
Flexible Querying for SPARQL [PDF]
, 2014 Flexible querying techniques can be used to enhance users' access to heterogeneous data sets, such as Linked Open Data. This paper extends SPARQL 1.1 with approximation and relaxation operators that can be applied to regular expressions for querying property paths in order to find more answers than would be returned by the exact form of a user query ...
Calì, Andrea +3 more
openaire +1 more source
LODE: Linking Digital Humanities Content to the Web of Data
, 2014 Numerous digital humanities projects maintain their data collections in the form of text, images, and metadata. While data may be stored in many formats, from plain text to XML to relational databases, the use of the resource description framework (RDF ...
Allen, Colin +5 more
core +1 more source
Нове визначення SPARQL - мови запитів Semantic Web
Доповiдi Нацiональної академiї наук УкраїниДано у метамові нормальних форм знань (НФЗ) текстовий і частина графічного опису синтаксису мови SPARQL структурованих запитів Semantic Web. Наявність таких описів гарантує реалізуємість мови SPARQL з реалізацією інтерпретатора метамови НФЗ.
A.F. Kurgaev
doaj +1 more source
Semantic keyword search for expert witness discovery [PDF]
, 2011 In the last few years, there has been an increase in the amount of information stored in semantically enriched knowledge bases, represented in RDF format. These improve the accuracy of search results when the queries are semantically formal.
Sitthisarn, S, Lau, LMS, Dew, PM
core +1 more source
SMART-KG: Hybrid Shipping for SPARQL Querying on the Web
The Web Conference, 2020 While Linked Data (LD) provides standards for publishing (RDF) and (SPARQL) querying Knowledge Graphs (KGs) on the Web, serving, accessing and processing such open, decentralized KGs is often practically impossible, as query timeouts on publicly ...
Amr Azzam +4 more
semanticscholar +1 more source
SaGe: Web Preemption for Public SPARQL Query Services [PDF]
The Web Conference, 2019 To provide stable and responsive public SPARQL query services, data providers enforce quotas on server usage. Queries which exceed these quotas are interrupted and deliver partial results.
Thomas Minier, Hala Skaf-Molli, P. Molli
semanticscholar +1 more source
Capacity building needed to reap the benefits of access to biodiversity collections
PLANTS, PEOPLE, PLANET, EarlyView.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
Answering SPARQL queries modulo RDF Schema with paths [PDF]
, 2013 SPARQL is the standard query language for RDF graphs. In its strict instantiation, it only offers querying according to the RDF semantics and would thus ignore the semantics of data expressed with respect to (RDF) schemas or (OWL) ontologies.
Alkhateeb, Faisal, Euzenat, Jérôme
core +2 more sources
Rancang Bangun Plugin Protégé Menggunakan Ekspresi SPARQL-DL Dengan Masukan Bahasa Alami
IJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2017 Semantic web is a technology that allows us to build a knowledge base or ontology for the information of the web page can be understood by computers. One software for building ontology-based semantic web is a protégé. Protege allows developers to develop
Muhammad Fahrurrozi, Azhari SN
doaj +1 more source
ADDING 3D GIS VISUALIZATION AND NAVIGATION TO THE SPARQL QUERY LOOP [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018 3D environments allow advanced spatial navigation and visualization, but have traditionally provided limited support for performing non-spatial data analysis operations like filtering, joining, and integrating data on-the-fly.
W. Beek +10 more
doaj +1 more source