512 search results - page 14 / 103 » Data Quality and Query Cost in Wireless Sensor Networks |
IJRFITA
2007
13 years 7 months ago
2007
: Precise temperature monitoring is the major precondition to supervise quality losses within the transport chain for fresh products. Different types of miniaturised data loggers w...
VLDB
2004
ACM
14 years 27 days ago
2004
ACM
This demonstration shows an integrated query processing environment where users can seamlessly query both a data stream management system and a sensor network with one query expre...
CORR
2010
Springer
13 years 5 months ago
2010
Springer
We present a sensor network testbed that monitors a hallway. It consists of 120 load sensors and 29 passive infrared sensors (PIRs), connected to 30 wireless sensor nodes. There ar...
AAAI
2007
13 years 10 months ago
2007
In many sensing applications we must continuously gather information to provide a good estimate of the state of the environment at every point in time. A robot may tour an environ...
EWSN
2008
Springer
14 years 7 months ago
2008
Springer
Clustering is an important mechanism in large multi-hop wireless sensor networks for obtaining scalability, reducing energy consumption and achieving better network performance. Mo...