The map is also used
to specify a region that the query should run over (Figure 20(a)). Results from
queries are displayed in a simple table for easy viewing (Figure 20(b)).
(a) Map Overview [7, 4]. (b) Results Overview [7, 4].
Fig. 20. The Architecture of COUGAR [7, 4].
328
The FrontEnd issues queries it has received from the GUI to the QueryProxy
Chapter 12 Data Management in Sensor Networks
References
1.
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2.
sonal Communication, October 2000.
3.
Mobile Data Management, Hong Kong, January 2001.
4.
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5. Directed Di?®usion, http://www.isi.edu/scadds/projects/di?®usion.html, UCLA.
6.
Computer Communication Review, 33(1), January 2003.
7. Gehrke, COUGAR design and implementation,
http://www.cs.cornell.edu/database/cougar/.
8.
Vienna, Austria, July 2002.
9.
sylvania State University Project Report.
10. Samuel Madden, Joe Hellerstein and Wei Hong, TinyDB: In-Network Query
Processing in TinyOS, Intel Research, RB-TR-02-014, Oct. 1, 2002.
11. Samuel R. Madden, Michael J. Franklin, The stream: An architechture for
Alamitos: IEEE Computer Press, pp.555 666, 2002.
12. Samuel R. Madden, Robert Szewczyk, Michael J. Franklin and David Culler,
shop on Mobile Computing and Systems Applications, 2002.
13. Samuel R. Madden and Michael J. Franklin, Fjording the Stream: An Architecture
for Queries over Streaming Sensor Data, ICDE Conference, 2002.
14. Samuel R. Madden, Michael J. Franklin, Joseph M.
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