Results 21 to 30 of about 246,657 (302)

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

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

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

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

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

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

Evolution of biomedical ontologies and mappings: Overview of recent approaches

open access: yesComputational and Structural Biotechnology Journal, 2016
Biomedical ontologies are heavily used to annotate data, and different ontologies are often interlinked by ontology mappings. These ontology-based mappings and annotations are used in many applications and analysis tasks.
Anika Groß, Cédric Pruski, Erhard Rahm
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

The evolution of the ideas of metaphysics and ontology

open access: yesИнтеллект. Инновации. Инвестиции, 2020
The categories of metaphysics and ontology in aspect of their evolution are considered in the article. At the beginning of the article, we are talking about the absence of the term «being» in ancient languages and its birth as a philosophical term ...
D. V. Ankin
doaj   +1 more source

Towards social network based ontology Evolution Wiki for an ontology evolution [PDF]

open access: yesProceedings of the 10th International Conference on Information Integration and Web-based Applications & Services, 2008
There is a lack of well-maintained ontologies thus ontology evolution now becomes an important filed of ontology research. The evolution may reflect new categories of systems being evaluated on broader and different understandings of certain concepts and relations. Alternatively ontologies evolve because the conceptualization improves.
Ahmed Aseeri   +3 more
openaire   +1 more source

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