294 search results - page 21 / 59 » Query privacy in wireless sensor networks |
IS
2006
13 years 8 months ago
2006
In-network data aggregation has been recently proposed as an effective means to reduce the number of messages exchanged in wireless sensor networks. Nodes of the network form an a...
ADHOCNOW
2008
Springer
13 years 9 months ago
2008
Springer
This paper presents a novel method for optimizing sliding window based continuous queries. We deal with two categories of aggregation operations: stepwise aggregation (e.g. COUNT) ...
SENSYS
2003
ACM
14 years 1 months ago
2003
ACM
Wireless sensor networks enable dense sensing of the environment, offering unprecedented opportunities for observing the physical world. Centralized data collection and analysis a...
ADHOC
2010
13 years 8 months ago
2010
CIKM
2010
Springer
13 years 7 months ago
2010
Springer
