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INFOCOM
2012
IEEE
11 years 11 months ago
Spectrum management and power allocation in MIMO cognitive networks
Cognitive radio (CR) techniques improve the spectrum utilization by exploiting temporarily-free frequency bands (i.e., in the time domain). The spectrum utilization can be boosted...
Diep N. Nguyen, Marwan Krunz
HICSS
2005
IEEE
191views Biometrics» more  HICSS 2005»
14 years 2 months ago
Business Models for Online Communities: The Case of the Virtual Worlds Industry in China
The rapid growth of Internet usage has enabled many new online communities to develop. A particularly interesting phenomenon that has arisen through Internet communities is the vi...
Ian MacInnes, Lili Hu
WWW
2001
ACM
14 years 9 months ago
Using Characters to Engage and Teach Novice Web Users: A Case Study
Starpoint Solutions was contracted by a major North American bank to design, develop, and usability test a series of five Web-based, interactive lessons teaching low- to middle-in...
Andrea H. Berman
CHI
2009
ACM
14 years 9 months ago
Body and mind: a study of avatar personalization in three virtual worlds
An increasingly large number of users connect to virtual worlds on a regular basis to conduct activities ranging from gaming to business meetings. In all these worlds, users proje...
Nicolas Ducheneaut, Ming-Hui Wen, Nicholas Yee, Gr...
CHI
2007
ACM
14 years 9 months ago
Exploring augmented live video streams for remote participation
Augmented video streams display information within the context of the physical environment. In contrast to Augmented Reality, they do not require special equipment, they can suppo...
Irma Lindt, Jan Herling, Jan Ohlenburg, Michael Wi...