Results 81 to 90 of about 25,159 (260)

S2ST: A Relational RDF Database Management System [PDF]

open access: yes, 2009
The explosive growth of RDF data on the Semantic Web drives the need for novel database systems that can efficiently store and query large RDF datasets.
Piazza, Anthony T.
core   +1 more source

LODQuMa: A Free-ontology process for Linked (Open) Data quality management

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
For many years, data quality is among the most commonly discussed issue in Linked Open Data (LOD) due to the huge volume of integrated datasets that are usually heterogeneous.
Samah Salem, Fouzia Benchikha
doaj  

Inference rules for RDF(S) and OWL in N3Logic [PDF]

open access: yesarXiv, 2016
This paper presents inference rules for Resource Description Framework (RDF), RDF Schema (RDFS) and Web Ontology Language (OWL). Our formalization is based on Notation 3 Logic, which extended RDF by logical symbols and created Semantic Web logic for deductive RDF graph stores.
arxiv  

MORTAL: A Tool of Automatically Designing Relational Storage Schemas for Multi-model Data through Reinforcement Learning [PDF]

open access: yesarXiv, 2021
Considering relational databases having powerful capabilities in handling security, user authentication, query optimization, etc., several commercial and academic frameworks reuse relational databases to store and query semi-structured data (e.g., XML, JSON) or graph data (e.g., RDF, property graph).
arxiv  

Survey over Existing Query and Transformation Languages [PDF]

open access: yes, 2004
A widely acknowledged obstacle for realizing the vision of the Semantic Web is the inability of many current Semantic Web approaches to cope with data available in such diverging representation formalisms as XML, RDF, or Topic Maps.
Bolzer, Oliver   +6 more
core   +2 more sources

From MARC silos to Linked Data silos?

open access: yeso-bib. Das offene Bibliotheksjournal, 2017
Libraries are opening up their bibliographic metadata as Linked Data. However, they have all used different data models for structuring their bibliographic data.
Osma Suominen, Nina Hyvönen
doaj   +1 more source

Graph-Based ETL Processes For Warehousing Statistical Open Data [PDF]

open access: yes, 2015
ICEIS 2015 will be held in conjunction with ENASE 2015 and GISTAM 2015International audienceWarehousing is a promising mean to cross and analyse Statistical Open Data (SOD).
Berro, Alain   +2 more
core   +4 more sources

The Semantic Automated Discovery and Integration (SADI) Web service Design-Pattern, API and Reference Implementation [PDF]

open access: yes, 2011
Background. The complexity and inter-related nature of biological data poses a difficult challenge for data and tool integration. There has been a proliferation of interoperability standards and projects over the past decade, none of which ...
Benjamin Vandervalk   +2 more
core   +2 more sources

Using LIDO for Evolving Object Documentation into CIDOC CRM

open access: yesHeritage, 2019
Over the last years, many projects and institutions have worked on transforming object documentation from several existing cataloguing systems into a CIDOC Conceptual Reference Model (CIDOC CRM) compliant graph representation, as expressed in RDF.
Regine Stein, Oguzhan Balandi
doaj   +1 more source

Convergence of Health Level Seven Version 2 Messages to Semantic Web Technologies for Software-Intensive Systems in Telemedicine Trauma Care [PDF]

open access: yesHealthcare Informatics Research, 2016
ObjectivesTo present the technical background and the development of a procedure that enriches the semantics of Health Level Seven version 2 (HL7v2) messages for software-intensive systems in telemedicine trauma care.MethodsThis study followed a ...
Pedro Monteiro Menezes   +2 more
doaj   +1 more source

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