168 search results - page 21 / 34 » Comprehensive Optimization of Declarative Sensor Network Que... |
138
Voted
DMSN
2004
ACM
15 years 8 months ago
2004
ACM
Recent work in sensor databases has focused extensively on distributed query problems, notably distributed computation of aggregates. Existing methods for computing aggregates bro...
113
Voted
MOBIHOC
2008
ACM
16 years 2 months ago
2008
ACM
Local monitoring is an effective mechanism for the security of wireless sensor networks (WSNs). Existing schemes assume the existence of sufficient number of active nodes to carry...
126
Voted
ESA
2010
Springer
15 years 3 months ago
2010
Springer
As sensor networks increase in size and number, efficient techniques are required to process the very large data sets that they generate. Frequently, sensor networks monitor object...
106
Voted
SIGPRO
2008
15 years 2 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...
248
Voted
TKDE
2012
13 years 5 months ago
2012
—Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of som...