Sciweavers

3092 search results - page 44 / 619
» Where are you pointing
Sort
View
144
Voted
GLOBECOM
2010
IEEE
15 years 3 months ago
Energy Saving Performance Comparison of Coordinated Multi-Point Transmission and Wireless Relaying
Currently, two cooperative transmission strategies, Coordinated Multi-Point (CoMP) Transmission and wireless relaying, are expected to be deployed in future cellular systems to imp...
Dongxu Cao, Sheng Zhou, Chao Zhang, Zhisheng Niu
151
Voted
EUROCRYPT
2005
Springer
15 years 11 months ago
Floating-Point LLL Revisited
The Lenstra-Lenstra-Lov´asz lattice basis reduction algorithm (LLL or L3 ) is a very popular tool in public-key cryptanalysis and in many other fields. Given an integer d-dimensi...
Phong Q. Nguyen, Damien Stehlé
CP
2005
Springer
15 years 11 months ago
From Linear Relaxations to Global Constraint Propagation
We present a method for propagating linear constraints. Our technique exploits the fact that the interior point method converges on a central point of the polytope. A variable assi...
Claude-Guy Quimper, Alejandro López-Ortiz
PERCOM
2008
ACM
16 years 5 months ago
An Algorithm for Distributed Beacon Selection
This paper investigates wireless sensor networks where a small percentage of nodes are assumed to know their location a priori. These reference nodes enable absolute localization ...
Dominik Lieckfeldt, Jiaxi You, Dirk Timmermann
MHCI
2009
Springer
16 years 3 days ago
Kartta: extracting landmarks near personalized points-of-interest from user generated content
Most mobile navigation systems focus on answering the question, “I know where I want to go, now can you show me exactly how to get there?” While this approach works well for m...
Arttu Perttula, Scott Carter, Laurent Denoue