805 search results - page 45 / 161 » Spatial queries in sensor networks |
134
Voted
INFOCOM
2005
IEEE
15 years 9 months ago
2005
IEEE
— Wireless sensor networks offer the potential to span and monitor large geographical areas inexpensively. Sensor network databases like TinyDB [1] are the dominant architectures...
124
Voted
MOBIDE
2010
ACM
15 years 3 months ago
2010
ACM
We propose a distributed algorithm to construct a balanced communication tree that serves in gathering data from the network nodes to a sink. Our algorithm constructs a near-optim...
140
Voted
CIKM
2005
Springer
15 years 5 months ago
2005
Springer
We consider the general problem of tracking moving objects in sensor networks. The specific application we consider is that of tracking a chemical plume moving over a large infra...
164
Voted
SSDBM
2005
IEEE
15 years 9 months ago
2005
IEEE
The widespread use of sensor networks in scientific and engineering applications leads to increased demand on the efficient computation of the collected sensor data. Recent rese...
114
Voted
SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
We discuss the design of an acquisitional query processor for data collection in sensor networks. Acquisitional issues are those that pertain to where, when, and how often data is...