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» Semantic information and sensor networks
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CISS
2007
IEEE
15 years 3 months ago
Coverage-Based Information Retrieval for Lifetime Maximization in Sensor Networks
—We consider information retrieval in a wireless sensor network deployed to monitor a spatially correlated random field. We address sensor scheduling in each data collection und...
Tong Zhao, Qing Zhao
SENSYS
2003
ACM
15 years 2 months ago
SIA: secure information aggregation in sensor networks
Sensor networks promise viable solutions to many monitoring problems. However, the practical deployment of sensor networks faces many challenges imposed by real-world demands. Sen...
Bartosz Przydatek, Dawn Xiaodong Song, Adrian Perr...
ROMAN
2007
IEEE
179views Robotics» more  ROMAN 2007»
15 years 3 months ago
A Bayesian Network Framework for Vision Based Semantic Scene Understanding
— For a robot to understand a scene, we have to infer and extract meaningful information from vision sensor data. Since scene understanding consists in recognizing several visual...
Seung-Bin Im, Keum-Sung Hwang, Sung-Bae Clio
SOCIALCOM
2010
14 years 7 months ago
Building Mobile Social Network with Semantic Relation Using Bayesian NeTwork-based Life-log Mining
Mobile devices such as cell phone, PDA and smart phone have been so popularized that they are to be a necessity for everyday life. These mobile devices can be very useful tools to ...
Han-Saem Park, Sung-Bae Cho
EWSN
2006
Springer
15 years 9 months ago
Sensor Density for Complete Information Coverage in Wireless Sensor Networks
Abstract. Coverage is a very important issue in wireless sensor networks. Current literature defines a point to be covered if it is within the sensing radius of at least one sensor...
Bang Wang, Kee Chaing Chua, Vikram Srinivasan, Wei...