303 search results - page 26 / 61 » Supporting spatial aggregation in sensor network databases |
WIOPT
2005
IEEE
14 years 1 months ago
2005
IEEE
End-to-end encryption schemes that support operations over ciphertext are of utmost importance for commercial private party Wireless Sensor Network implementations to become meani...
ICDT
2010
ACM
14 years 4 months ago
2010
ACM
Sources of data uncertainty and imprecision are numerous. A way to handle this uncertainty is to associate probabilistic annotations to data. Many such probabilistic database mode...
IDEAS
2006
IEEE
14 years 1 months ago
2006
IEEE
In several applications, data objects are assumed to move on predefined spatial networks such as road segments, railways, invisible air routes. Moving objects may exhibit similar...
DCOSS
2008
Springer
13 years 9 months ago
2008
Springer
Sensor networks can be viewed as large distributed databases, and SQL-like high-level declarative languages can be used for data and information retrieval. Energy constraints make ...
DCOSS
2007
Springer
14 years 1 months ago
2007
Springer
Many emergent distributed sensing applications need to keep track of mobile entities across multiple sensor networks connected via an IP network. To simplify the realization of suc...