Author
Arı, İsmail, Çelebi, Ömer Faruk
Publication Date
2011
Publication Place
-
IEEE
Subject
Event detection, Correlation, Middleware, Wireless Sensor Networks
Type
Document
Language
English
Digital
Yes
Manuscript
No
Library
Özyeğin University
Library Asset ID
978-1-4577-9538-2
Record ID
f0fc87c8-65e0-4b4f-ae8b-b572d078c224
Library Location
Computer Science
Date
2011
Notes
Due to copyright restrictions, the access to the full text of this article is only available via subscription.
Sample Text
Event correlation engines help us find events of interest inside raw sensor data streams and help reduce the data volume, simultaneously. This paper discusses some of the challenges faced in finding event correlations over federated wireless sensor networks (WSNs) including high data volumes, uncertain or missing data, application-specific dependencies and widely varying data ranges and sampling frequencies. Analysisover real geo-tracking data of moving objects confirms some of these challenges. Federation at the data layer above the WSNs is presented as a feasible alternative.
DOI
10.1109/IWCMC.2011.5982850