Results 11 to 20 of about 54,469 (259)

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

Structured chemical class definitions and automated matching for chemical ontology evolution [PDF]

open access: yesJournal of Cheminformatics, 2012
Duan Lian   +4 more
doaj   +2 more sources

Context-based refinement of mappings in evolving life science ontologies

open access: yesJournal of Biomedical Semantics, 2023
Background Biomedical computational systems benefit from ontologies and their associated mappings. Indeed, aligned ontologies in life sciences play a central role in several semantic-enabled tasks, especially in data exchange.
Victor Eiti Yamamoto   +2 more
doaj   +1 more source

Ontology-Schema Mapping Based Incremental Entity Model Construction and Evolution Approach of Knowledge Graph [PDF]

open access: yesJisuanji kexue, 2023
In the field of smart city,with the deepening of information technology,many systems generate massive data.Semantic communication among these multi-source heterogeneous data has become one of the important problems to be solved in the deve-lopment of ...
SHAN Zhongyuan, YANG Kai, ZHAO Junfeng, WANG Yasha, XU Yongxin
doaj   +1 more source

Managing Multiple Ontologies and Ontology Evolution in Ontologging [PDF]

open access: yes, 2002
Ontologging is an ontology-driven environment to enable next generation knowledge management applications building on Semantic Web technology. In this paper we first present the conceptual architecture underlying Ontologging. Second, we focus on two important challenges for ontology-based knowledge management, namely the supporting multiple ontologies ...
Maedche, Alexander   +4 more
openaire   +2 more sources

Predicting the extension of biomedical ontologies. [PDF]

open access: yesPLoS Computational Biology, 2012
Developing and extending a biomedical ontology is a very demanding task that can never be considered complete given our ever-evolving understanding of the life sciences.
Catia Pesquita, Francisco M Couto
doaj   +1 more source

Min-Based Conditioning of Possibilistic EL Ontology

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
The EL is a tractable family of lightweight description logics that underlay the OWL EL profile. It guarantees the tractability of the reasoning process, especially for concept classification.
Rim Mohamed   +3 more
doaj   +1 more source

Evolving Ontology Evolution [PDF]

open access: yes, 2006
One of the crucial tasks towards the realization of the Semantic Web vision is the efficient encoding of human knowledge in ontologies. Thus, the proper maintenance of these, usually large, structures and, in particular, their adaptation to new knowledge (ontology evolution) is one of the most challenging problems in the current Semantic Web research ...
Giorgos Flouris   +2 more
openaire   +1 more source

Integrating Sensor Ontologies with Niching Multi-Objective Particle Swarm Optimization Algorithm

open access: yesSensors, 2023
Sensor ontology provides a standardized semantic representation for information sharing between sensor devices. However, due to the varied descriptions of sensor devices at the semantic level by designers in different fields, data exchange between sensor
Yucheng Zhuang, Yikun Huang, Wenyu Liu
doaj   +1 more source

GOMMA: a component-based infrastructure for managing and analyzing life science ontologies and their evolution

open access: yesJournal of Biomedical Semantics, 2011
Background Ontologies are increasingly used to structure and semantically describe entities of domains, such as genes and proteins in life sciences. Their increasing size and the high frequency of updates resulting in a large set of ontology versions ...
Kirsten Toralf   +3 more
doaj   +1 more source

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