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SIGKDD
2010
259views more  SIGKDD 2010»
14 years 11 months ago
Activity recognition using cell phone accelerometers
Mobile devices are becoming increasingly sophisticated and the latest generation of smart cell phones now incorporates many diverse and powerful sensors. These sensors include GPS...
Jennifer R. Kwapisz, Gary M. Weiss, Samuel Moore
WINET
2002
124views more  WINET 2002»
15 years 4 months ago
Improving Energy Efficiency of Centrally Controlled Wireless Data Networks
Wireless network access protocols can assist nodes to conserve energy by identifying when they can enter low energy states. The goal is to put all nodes not involved in a transmiss...
John A. Stine, Gustavo de Veciana
FPT
2005
IEEE
181views Hardware» more  FPT 2005»
15 years 10 months ago
Hardware-Accelerated SSH on Self-Reconfigurable Systems
The performance of security applications can be greatly improved by accelerating the cryptographic algorithms in hardware. In this paper, an implementation of the Secure Shell (SS...
Ivan Gonzalez, Francisco J. Gomez-Arribas, Sergio ...
EDBT
2011
ACM
225views Database» more  EDBT 2011»
14 years 8 months ago
SeMiTri: a framework for semantic annotation of heterogeneous trajectories
GPS devices allow recording the movement track of the moving object they are attached to. This data typically consists of a stream of spatio-temporal (x,y,t) points. For applicati...
Zhixian Yan, Dipanjan Chakraborty, Christine Paren...
ICDT
1999
ACM
72views Database» more  ICDT 1999»
15 years 8 months ago
On the Generation of 2-Dimensional Index Workloads
A large number of database index structures have been proposed over the last two decades, and little consensus has emerged regarding their relative e ectiveness. In order to empir...
Joseph M. Hellerstein, Lisa Hellerstein, George Ko...