2005
DOI: 10.21236/ada439610
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An Ontology for Context-Aware Pervasive Computing Environments

Abstract: This document describes COBRA-ONT an ontology for supporting pervasive context-aware systems. COBRA-ONT, expressed in the Web Ontology Language OWL, is a collection of ontologies for describing places, agents, events and their associated properties in an intelligent meeting room domain. This ontology is developed as a part of the Context Broker Architecture (CoBrA), a broker-centric agent architecture that provides knowledge sharing, context reasoning, and privacy protection supports for pervasive context-awar… Show more

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Cited by 167 publications
(222 citation statements)
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“…Section 4 uses different contexts and problems in home environments to present and validate the results of this care system. The conclusion describes the results of this study and future research directions [7,10,12].…”
Section: Research Purposesmentioning
confidence: 77%
See 1 more Smart Citation
“…Section 4 uses different contexts and problems in home environments to present and validate the results of this care system. The conclusion describes the results of this study and future research directions [7,10,12].…”
Section: Research Purposesmentioning
confidence: 77%
“…Correlation refers to the relationship between entities or between entity and attribute. The correlation will inherit all attributes or their class relations, for example, regular drug administration, exercise, and blood pressure measurement of the patient with high blood pressure prevent qualm [12,13,16,18,20].…”
Section: Ontologymentioning
confidence: 99%
“…They don't define the environment and time concepts. COBRA [16], proposed by Chen et al, used an ontology to describe person, places, and intentions.…”
Section: Context Modelingmentioning
confidence: 99%
“…In Luther et al (2005), the authors explain how OWL ontologies and OWL-DL reasoning methods are used to enrich the description of contextual situations defined in terms of location, time, people and sensor information. Previously, also other researches proposed service architectures based on context ontologies (e.g., Chen et al 2003;Power et al 2004). …”
Section: Strong Semantic Techniquesmentioning
confidence: 99%