loading...
A Distributed System for Answering Range Queries on Sensor Network Data
Kauai Island, Hawaii March 08-March 12
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/PERCOMW.2005.5Third IEEE International Conference o ...
 This Article 
 
PDF
HTML
 
 Share 
   
 Bibliographic References 
   
 Add to: 
 
Digg
Furl
Spurl
Blink
Simpy
Google
Del.icio.us
Y!MyWeb
 
 Search 
   
Alfredo Cuzzocrea, Università della Calabria
Filippo Furfaro, Università della Calabria
Sergio Greco, Università della Calabria
Elio Masciari, ICAR - CNR
Giuseppe M. Mazzeo, Università della Calabria
Domenico Saccà, ICAR - CNR
A distributed system for approximate query answering on sensor network data is proposed, where a suitable compression technique is exploited to represent data and support query answering. Each node of the system stores either detailed or summarized sensor readings. Query answers are computed by identifying the set of nodes that contain (either compressed or not) data involved in the query, and eventually partitioning the query in a set of sub-queries to be evaluated at different nodes. Queries are partitioned according to a cost model aiming at making the evaluation efficient and guaranteeing the desired degree of accuracy of query answers.
Citation:
Alfredo Cuzzocrea, Filippo Furfaro, Sergio Greco, Elio Masciari, Giuseppe M. Mazzeo, Domenico Saccà, "A Distributed System for Answering Range Queries on Sensor Network Data," percomw, pp.369-373, Third IEEE International Conference on Pervasive Computing and Communications Workshops (PERCOMW'05), 2005
Usage of this product signifies your acceptance of the Terms of Use.


Suggestions