17329 search results - page 2998 / 3466 » Improved non-approximability results |
174
click to vote
TWC
2008
15 years 7 months ago
2008
Abstract--Wireless infrastructures can be conveniently categorized into two types: those that provide point-to-point `unicast' connectivity (e.g., cellular) and others that ar...
179
click to vote
TWC
2008
15 years 7 months ago
2008
Wireless relays extend coverage, improve spectral efciency, and enhance reliability and rates of wireless cellular communication systems. In this work, we introduce the fundamental...
235
click to vote
TWC
2008
15 years 7 months ago
2008
Abstract-- Multiuser diversity gains can be achieved by assigning channels to users with better channel quality in multiuser systems. To avoid the extensive information exchange re...
192
click to vote
VIROLOGY
2008
15 years 7 months ago
2008
Several malware analysis techniques suppose that the disassembled code of a piece of malware is available, which is however not always possible. This paper proposes a flexible and ...
173
click to vote
VLC
2008
15 years 7 months ago
2008
Image collections are getting larger and larger. To access those collections, systems for managing, searching, and browsing are necessary. Visualization plays an essential role in...