36 search results - page 4 / 8 » MWM: a map-based world model for wireless sensor networks |
JPDC
2007
13 years 5 months ago
2007
Sensors are typically deployed to gather data about the physical world and its artifacts for a variety of purposes that range from environment monitoring, control, to data analysi...
ICC
2009
IEEE
14 years 16 days ago
2009
IEEE
—The use of variable data rate can reduce network latency and average power consumption, and automatic rate selection is critical for improving scalability and minimizing network...
TSP
2012
12 years 1 months ago
2012
—We consider distributed estimation of the inverse covariance matrix in Gaussian graphical models. These models factorize the multivariate distribution and allow for efficient d...
PERCOM
2007
ACM
14 years 5 months ago
2007
ACM
Wireless Sensor Networks (WSNs) are increasingly being employed as a key building block of pervasive computing infrastructures, owing to their ability to be embedded within the re...
SENSYS
2006
ACM
13 years 11 months ago
2006
ACM
Extensive empirical studies presented in this paper confirm that the quality of radio communication between low power sensor devices varies significantly with time and environme...