805 search results - page 142 / 161 » Spatial queries in sensor networks |
ECSQARU
2005
Springer
14 years 2 months ago
2005
Springer
In the presence of a river flood, operators in charge of control must take decisions based on imperfect and incomplete sources of information (e.g., data provided by a limited numb...
TKDE
2010
13 years 7 months ago
2010
— The data management community has recently begun to consider declarative network routing and distributed acquisition: e.g., sensor networks that execute queries about contiguou...
SECON
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— Most existing work in aggregation and querying for sensor network data has focused on the use of standard statistical operations (average, median, etc) to reduce the qu...
MOBISYS
2005
ACM
14 years 8 months ago
2005
ACM
If a mobile computing device knows how it is positioned and oriented in relation to other devices nearby, then it can provide enhanced support for multi-device and multi-user inte...
EUROSSC
2007
Springer
14 years 3 months ago
2007
Springer
We describe and evaluate a distributed architecture for the online recognition of user activity sequences. In a lower layer, simple heterogeneous atomic activities were recognised ...