Abstract | ||
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Pervasive Environments offer new opportunities for users to dynamically access resources and services based on information characterizing their situation (context), generally assuming that this information is correct and trustworthy. In this scenario, the Quality of Context information (QoC) plays an important role for improving context-based adaptation processes and for ensuring the correct behavior of context-aware applications and services. Some research attempts have been done for modeling and measuring the quality of raw context information sensed from the environment. However, so far no attention has been paid to the quality evaluation of derived and inferred context information. This paper describes an approach for modeling and measuring quality of raw, inferred, and derived context information based on the following points of view: privacy, security, precision, completeness, and resolution. We propose a context management framework that support QoC in their various layers, protecting and providing QoC-enriched context information of users to context-aware applications and services. |
Year | DOI | Venue |
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2010 | 10.1109/AINA.2010.164 | AINA |
Keywords | Field | DocType |
measuring quality,support qoc,quality evaluation,pervasive environments,access resource,qoc-enriched context information,correct behavior,context information,context-aware application,context management framework,raw context information,access control,data privacy,security,ubiquitous computing,ontologies,pervasive computing,information security,context model,quality of service,resolution,informatics,completeness,privacy,precision,context modeling,real time systems | Data science,Ontology (information science),World Wide Web,Context management,Computer science,Trustworthiness,Context model,Ubiquitous computing,Information privacy,Completeness (statistics),Information quality,Distributed computing | Conference |
ISSN | ISBN | Citations |
1550-445X | 978-1-4244-6695-5 | 18 |
PageRank | References | Authors |
0.95 | 6 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
José Bringel Filho | 1 | 88 | 9.82 |
Alina Dia Miron | 2 | 52 | 4.95 |
Ichiro Satoh | 3 | 882 | 96.32 |
Jérôme Gensel | 4 | 380 | 50.95 |
Hervé Martin | 5 | 102 | 11.23 |