Title
Modeling and Measuring Quality of Context Information in Pervasive Environments
Abstract
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
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 Filho1889.82
Alina Dia Miron2524.95
Ichiro Satoh388296.32
Jérôme Gensel438050.95
Hervé Martin510211.23