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» Assessing the Completeness of Sensor Data
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INFOCOM
2009
IEEE
15 years 4 months ago
Secure Range Queries in Tiered Sensor Networks
—We envision a two-tier sensor network which consists of resource-rich master nodes at the upper tier and resourcepoor sensor nodes at the lower tier. Master nodes collect data f...
Jing Shi, Rui Zhang, Yanchao Zhang
132
Voted
TWC
2011
417views more  TWC 2011»
14 years 3 months ago
A Spatiotemporal Approach for Secure Range Queries in Tiered Sensor Networks
Abstract—We target a two-tier sensor network with resourcerich master nodes at the upper tier and resource-poor sensor nodes at the lower tier. Master nodes collect data from sen...
Jing Shi, Rui Zhang, Yanchao Zhang
INFOCOM
2007
IEEE
15 years 3 months ago
Oblivious Routing with Mobile Fusion Centers over a Sensor Network
— We consider the problem of aggregating data at a mobile fusion center (fusor) (eg. a PDA or a cellular phone) moving within a spatial region over which a wireless sensor networ...
Devavrat Shah, Sanjay Shakkottai
AIED
2007
Springer
15 years 3 months ago
Assessing Learning in a Peer-Driven Tutoring System
In many intelligent tutoring systems, a detailed model of the task domain is constructed and used to provide students with assistance and direction. Reciprocal tutoring systems, h...
Ari Bader-Natal, Jordan B. Pollack
JCM
2007
164views more  JCM 2007»
14 years 9 months ago
Body Sensor Network based on Soft Polymer Sensors and Wireless Communications
— Wireless communications is now completely pervasive, and already is used in many guises by people in everyday life. However until now, the information exchanged has been mainly...
Sarah Brady, Brian Carson, Donal O'Gorman, Niall M...