736 search results - page 71 / 148 » Distributed attention |
JDCTA
2010
13 years 2 months ago
2010
With the intent of efficient occupying under-utilized spectrum, radio environment map (REM) based cognitive radio (CR) networking is proposed to facilitate the distributed spectru...
SIGIR
2012
ACM
11 years 10 months ago
2012
ACM
As ever-larger training sets for learning to rank are created, scalability of learning has become increasingly important to achieving continuing improvements in ranking accuracy [...
ANSS
2007
IEEE
14 years 2 months ago
2007
IEEE
During the last few years, continuous progresses in wireless communications have opened new research fields in computer networking, aimed at extending data networks connectivity ...
ICPR
2000
IEEE
14 years 9 months ago
2000
IEEE
Biometrics-based authentication is becoming popular because of increasing ease-of-use and reliability. Performance evaluation of such systems is an important issue. We attempt to ...
WWW
2002
ACM
2002
ACM
Flash crowds and denial of service attacks: characterization and implications for CDNs and web sites
14 years 8 months ago
The paper studies two types of events that often overload Web sites to a point when their services are degraded or disrupted entirely - flash events (FEs) and denial of service at...