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TWC
2011
417views more  TWC 2011»
14 years 4 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
CORR
2011
Springer
193views Education» more  CORR 2011»
14 years 1 months ago
How Unique and Traceable are Usernames?
Abstract. Usernames are ubiquitously used for identification and authentication purposes on web services and the Internet at large, ranging from the local-part of email addresses ...
Daniele Perito, Claude Castelluccia, Mohamed Ali K...
PERVASIVE
2011
Springer
14 years 18 days ago
Text Text Revolution: A Game That Improves Text Entry on Mobile Touchscreen Keyboards
Mobile devices often utilize touchscreen keyboards for text input. However, due to the lack of tactile feedback and generally small key sizes, users often produce typing errors. Ke...
Dmitry Rudchenko, Tim Paek, Eric Badger
PERVASIVE
2011
Springer
14 years 18 days ago
n-Gram Geo-trace Modeling
As location-sensing smart phones and location-based services gain mainstream popularity, there is increased interest in developing techniques that can detect anomalous activities. ...
Senaka Buthpitiya, Ying Zhang, Anind K. Dey, Marti...
ICCV
2011
IEEE
13 years 9 months ago
Real-time Indoor Scene Understanding using Bayesian Filtering with Motion Cues
We present a method whereby an embodied agent using visual perception can efficiently create a model of a local indoor environment from its experience of moving within it. Our me...
Grace Tsai, Changhai Xu, Jingen Liu, Benjamin Kuip...