805 search results - page 84 / 161 » Spatial queries in sensor networks |
151
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MASS
2010
15 years 1 months ago
2010
Clustering and data aggregation in wireless sensor networks improves scalability, and helps the efficient use of scarce resources. Yet, these mechanisms also introduce some securi...
162
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COMCOM
2006
15 years 3 months ago
2006
In this paper we consider a distributed and efficient information dissemination and retrieval system for wireless sensor networks. In such a system each sensor node operates auton...
134
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ICDM
2008
IEEE
15 years 10 months ago
2008
IEEE
Sensor networks play an important role in applications concerned with environmental monitoring, disaster management, and policy making. Effective and flexible techniques are need...
120
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SIGPRO
2008
15 years 3 months ago
2008
Recently, the DOA (Direction Of Arrival) estimation of an acoustic wavefront has been considered in a setting where the inference task is performed by a Wireless Sensor Network (W...
146
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DMSN
2004
ACM
15 years 9 months ago
2004
ACM
Recent years have witnessed a rapidly growing interest in query processing in sensor and actuator networks. This is mainly due to the increased awareness of query processing as th...