Results 1 to 10 of about 15,395 (145)

τSQWRL: A TSQL2-Like Query Language for Temporal Ontologies Generated from JSON Big Data

open access: yesBig Data Mining and Analytics, 2023
Temporal ontologies allow to represent not only concepts, their properties, and their relationships, but also time-varying information through explicit versioning of definitions or through the four-dimensional perdurantist view.
Zouhaier Brahmia   +2 more
doaj   +1 more source

Ontology languages for the Semantic Web [PDF]

open access: yesIEEE Intelligent Systems, 2002
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Gómez-Pérez, A., Corcho, Oscar
openaire   +3 more sources

Web Ontologies to Categorialy Structure Reality: Representations of Human Emotional, Cognitive and Motivational Processes

open access: yesFrontiers in Psychology, 2016
This work presents a Web ontology for modeling and representation of the emotional, cognitive and motivational state of online learners, interacting with university systems for distance or blended education. The ontology is understood as a way to provide
Juan-Miguel eLópez-Gil   +2 more
doaj   +1 more source

Web Ontology Language: OWL [PDF]

open access: yes, 2004
Summary. The expressivity of RDF and RDF Schema that was described in 12 is deliberately very limited: RDF is (roughly) limited to binary ground predicates, and RDF Schema is (again roughly) limited to a subclass hierarchy and a property hierarchy, with domain and ...
Antoniou, G., Van Harmelen, F.
openaire   +2 more sources

Whelk: An OWL EL+RL Reasoner Enabling New Use Cases [PDF]

open access: yesTransactions on Graph Data and Knowledge
Many tasks in the biosciences rely on reasoning with large OWL terminologies (Tboxes), often combined with even larger databases. In particular, a common task is retrieval queries that utilize relational expressions; for example, “find all genes ...
Balhoff, James P.   +1 more
doaj   +1 more source

BioSWR--semantic web services registry for bioinformatics. [PDF]

open access: yesPLoS ONE, 2014
Despite of the variety of available Web services registries specially aimed at Life Sciences, their scope is usually restricted to a limited set of well-defined types of services.
Dmitry Repchevsky, Josep Ll Gelpi
doaj   +1 more source

Research on Development of Agricultural Geographic Information Ontology

open access: yesJournal of Integrative Agriculture, 2012
This paper first analyzes the reason that agricultural geographic information gives rise to semantic heterogeneity and solution thereof. Although OWL (web ontology language) is the standard of ontology representation language in semantic web, it is ...
Yong-qi HUANG   +3 more
doaj   +1 more source

SELECTION OF ONTOLOGY FOR WEB SERVICE DESCRIPTION LANGUAGE TO ONTOLOGY WEB LANGUAGE CONVERSION [PDF]

open access: yesJournal of Computer Science, 2014
Semantic web is to extend the current human readable web to encoding some of the semantic of resources in a machine processing form. As a Semantic web component, Semantic Web Services (SWS) uses a mark-up that makes the data into detailed and sophi sticated machine readable way. One such language is Ontology Web Language (OWL).
J. Mannar Mannan   +2 more
openaire   +1 more source

Semantic query in a relational database using a local ontology construction (Retracted)

open access: yesSouth African Journal of Science, 2012
Semantic Web refers to a Web of linked data in which data can be shared and reused, allowing more uses than the traditional 'Web of documents'. However, most of the information on the Web is stored in relational databases and such databases cannot be ...
Saeed Sedighi, Reza Javidan
doaj   +4 more sources

Rancang Bangun Plugin Protégé Menggunakan Ekspresi SPARQL-DL Dengan Masukan Bahasa Alami

open access: yesIJCCS (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

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