303 search results - page 5 / 61 » Supporting spatial aggregation in sensor network databases |
SSDBM
2007
IEEE
15 years 3 months ago
2007
IEEE
101
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GISCIENCE
2010
Springer
14 years 9 months ago
2010
Springer
Wireless sensor networks are deployed to monitor dynamic geographic phenomena, or objects, over space and time. This paper presents a new spatiotemporal data model for dynamic area...
91
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AMW
2010
14 years 11 months ago
2010
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t...
87
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AIM
2004
14 years 9 months ago
2004
Reasoning about spatial data is a key task in many applications, including geographic information systems, meteorological and fluid flow analysis, computer-aided design, and prote...
162
Voted
ICDE
2004
IEEE
15 years 11 months ago
2004
IEEE
In the emerging area of sensor-based systems, a significant challenge is to develop scalable, fault-tolerant methods to extract useful information from the data the sensors collec...