Results 61 to 70 of about 32,178 (242)

Medieval Manuscripts and Their Migrations: Using SPARQL to Investigate the Research Potential of an Aggregated Knowledge Graph

open access: yesDigital Medievalist, 2022
Although the RDF query language SPARQL has a reputation for being opaque and difficult for traditional humanists to learn, it holds great potential for opening up vast amounts of Linked Open Data to researchers willing to take on its challenges.
Doug Emery   +7 more
doaj   +2 more sources

SPARQL Query Containment Under Schema [PDF]

open access: yesJournal on Data Semantics, 2018
Query containment is defined as the problem of determining if the result of a query is included in the result of another query for any dataset. It has major applications in query optimization and knowledge base verification. The main objective of this work is to provide sound and complete procedures to determine containment of SPARQL queries under ...
Chekol, Melisachew   +3 more
openaire   +4 more sources

Metaverse and Artificial Intelligence as Web 4.0: The Next Generation of the Internet

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This study utilizes systems thinking to explore and entwine an evolving metaverse scholarship to a relatively underexplored phenomenon of Web 4.0. We adopt a soft systems thinking framework to guide the interpretation of complex and evolving metaverse scholarship, using bibliometric mapping of 5587 publications sourced from Scopus.
Anton Klarin   +3 more
wiley   +1 more source

A pragmatic approach to semantic repositories benchmarking [PDF]

open access: yes, 2010
The aim of this paper is to benchmark various semantic repositories in order to evaluate their deployment in a commercial image retrieval and browsing application.
G. Kobilarov   +8 more
core   +2 more sources

Proposta de uma ferramenta para classificação arquivística com base em ontologias

open access: yesEm Questão, 2020
Buscou-se construir e demonstrar uma ferramenta desenvolvida a fim de reduzir o aspecto subjetivo inerente à classificação arquivística, tornando-a mais consistente.
Daniel Libonati Gomes   +3 more
doaj   +1 more source

FAIR Workflows in Earth System Modelling: A Use Case With Semantic Data Management

open access: yesGeoscience Data Journal, Volume 13, Issue 1, January 2026.
We present a semantic research data management workflow that enables the re‐use of legacy simulation datasets in accordance with FAIR principles. The approach integrates automated semantic annotation, queryable data access, and a connected JupyterHub for FAIR‐compliant output analysis and storage of derived results. ABSTRACT The amount of research data
Sinikka T. Lennartz, Alexander Schlemmer
wiley   +1 more source

PepeSearch: Semantic Data for the Masses. [PDF]

open access: yesPLoS 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

Three Algorithms for Parallel Graph Summarization

open access: yesExpert Systems, Volume 43, Issue 1, January 2026.
ABSTRACT Most graph summarization algorithms are tailored to a specific graph summary model and were designed for one‐time computations only, that is, batch‐based computations. We developed a universal approach for parallel graph summarization and three algorithms to compute graph summaries—a batch‐based algorithm for static graphs, an incremental ...
Till Blume   +3 more
wiley   +1 more source

Visualizing the Linked Manuscript Archive: A Linked Open Data Approach to Analyzing Special Collections Data

open access: yesJournal of Open Humanities Data
Linked Open Data (LOD) has found significant use across several rare book and manuscript (RBM) digital archives in recent decades. LOD methodologies for processing institutional or cross-institutional collections enable practitioners to link objects on ...
Maisie Jones
doaj   +1 more source

A hands-on introduction to querying evolutionary relationships across multiple data sources using SPARQL [version 2; peer review: 1 approved, 2 approved with reservations]

open access: yesF1000Research, 2020
The increasing use of Semantic Web technologies in the life sciences, in particular the use of the Resource Description Framework (RDF) and the RDF query language SPARQL, opens the path for novel integrative analyses, combining information from multiple ...
Ana Claudia Sima   +4 more
doaj   +1 more source

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