240 search results - page 21 / 48 » Improving cooperation in peer-to-peer systems using social n... |
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— A relay selection approach has previously been shown to outperform repetition-based scheduling for both amplify-and-forward (AF) and decode-and-forward (DF) cooperative network...
TCOM
2010
13 years 5 months ago
2010
—In a wireless network, the use of cooperation among nodes can significantly improve capacity and robustness to fading. Node cooperation can take many forms, including relaying ...
ADHOCNETS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Existing localization techniques such as GPS have fundamental limitations which preclude deployment in urban canyons or areas with inconsistent network availability. Augm...
CHI
2007
ACM
14 years 8 months ago
2007
ACM
Video conferencing is still considered a poor alternative to face-to-face meetings. In the business setting, where these systems are most prevalent, the misuse of video conferenci...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
Given a huge online social network, how do we retrieve information from it through crawling? Even better, how do we improve the crawling performance by using parallel crawlers tha...