Results 31 to 40 of about 275,690 (365)

An Automatic Generation of Heterogeneous Knowledge Graph for Global Disease Support: A Demonstration of a Cancer Use Case

open access: yesBig Data and Cognitive Computing, 2023
Semantic data integration provides the ability to interrelate and analyze information from multiple heterogeneous resources. With the growing complexity of medical ontologies and the big data generated from different resources, there is a need for ...
Noura Maghawry   +3 more
doaj   +1 more source

A New Fuzzy Ontology Development Methodology (FODM) Proposal

open access: yesIEEE Access, 2016
There is an upsurge in applying fuzzy ontologies to represent vague information in the knowledge representation field. Current research in the fuzzy ontologies paradigm mainly focuses on developing formalism languages to represent fuzzy ontologies ...
Xin Li   +2 more
doaj   +1 more source

Exploring biomedical ontology mappings with graph theory methods [PDF]

open access: yesPeerJ, 2017
Background In the era of semantic web, life science ontologies play an important role in tasks such as annotating biological objects, linking relevant data pieces, and verifying data consistency.
Simon Kocbek, Jin-Dong Kim
doaj   +2 more sources

Quantum prescriptions are more ontologically distinct than they are operationally distinguishable [PDF]

open access: yesQuantum 4, 345 (2020), 2019
Based on an intuitive generalization of the Leibniz principle of `the identity of indiscernibles', we introduce a novel ontological notion of classicality, called bounded ontological distinctness. Formulated as a principle, bounded ontological distinctness equates the distinguishability of a set of operational physical entities to the distinctness of ...
arxiv   +1 more source

An Ontology for Satellite Databases [PDF]

open access: yesEarth Sci Inform (2017) 10: 417, 2018
This paper demonstrates the development of ontology for satellite databases. First, I create a computational ontology for the Union of Concerned Scientists (UCS) Satellite Database (UCSSD for short), called the UCS Satellite Ontology (or UCSSO). Second, in developing UCSSO I show that The Space Situational Awareness Ontology (SSAO) (Rovetto and Kelso ...
arxiv   +1 more source

Journal Staff [PDF]

open access: yes, 1939
With the proliferation of ontologies and their use in semantically-enabled applications, the issue of finding and repairing defects in ontologies has become increasingly important. Current work mostly targets debugging semantic defects in ontologies.
Lambrix, Patrick, Liu, Qiang
core   +3 more sources

Semantic

open access: yesJournal of King Saud University: Computer and Information Sciences, 2014
Hierarchical ontologies play a key role in organizing documents in a repository. While matching the ontologies, the relationships among the concepts are considered to be a major aspect.
Sharifullah Khan, Muhammad Safyan
doaj   +1 more source

Extended RDF: Computability and Complexity Issues [PDF]

open access: yes, 2015
ERDF stable model semantics is a recently proposed semantics for ERDF ontologies and a faithful extension of RDFS semantics on RDF graphs. In this paper, we elaborate on the computability and complexity issues of the ERDF stable model semantics. Based
A Analyti   +25 more
core   +1 more source

Ontologies as the most complex knowledge organization systems

open access: yesRevista Română de Biblioteconomie și Știința Informării, 2021
This article is intended to clarify, for those who are not familiar yet with them, the commonalities and specificities of knowledge organization systems (KOS) on the one hand and ontologies on the other, considering their common structural model and ...
VIctoria Frâncu
doaj   +1 more source

The African wildlife ontology tutorial ontologies [PDF]

open access: yesJournal of Biomedical Semantics, 2020
Abstract Background Most tutorial ontologies focus on illustrating one aspect of ontology development, notably language features and automated reasoners, but ignore ontology development factors, such as emergent modelling guidelines and ontological principles. Yet, novices replicate examples from the exercise they carry out. Not providing good examples
openaire   +5 more sources

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