Sciweavers

4798 search results - page 795 / 960
» Time to change
Sort
View
EJWCN
2011
87views more  EJWCN 2011»
15 years 1 months ago
Resource Allocation for Overlapping MBS Zones
— Multicast and broadcast service (MBS) is one of the important services for next generation wireless systems. In WiMAX, the radio resource unit (i.e., time, frequency, code, etc...
Ray-Guang Cheng, Kuo-Jui Huang
JASIS
2011
98views more  JASIS 2011»
15 years 1 months ago
Hip and trendy: Characterizing emerging trends on Twitter
Twitter, Facebook, and other related systems that we call social awareness streams are rapidly changing the information and communication dynamics of our society. These systems, w...
Mor Naaman, Hila Becker, Luis Gravano
PAMI
2011
15 years 1 months ago
Parallel Spectral Clustering in Distributed Systems
Spectral clustering algorithms have been shown to be more effective in finding clusters than some traditional algorithms such as k-means. However, spectral clustering suffers fro...
Wen-Yen Chen, Yangqiu Song, Hongjie Bai, Chih-Jen ...
FIT
2010
15 years 1 months ago
A survey of services placement mechanisms for future mobile communication networks
Mobile communication networks experience a tremendous growth. According to the vision of Wireless World Research Forum (WWRF), there will be 7 trillion wireless devices serving 7 ...
Shahzad Ali, Andreas Mitschele-Thiel, Ali Diab, Am...
IJNSEC
2010
120views more  IJNSEC 2010»
15 years 1 months ago
Secure Group Key Management Scheme for Multicast Networks
This paper proposes a scheme to provide security to dynamic multicast VoIP systems efficiently. Security is usually provided by encrypting the media packets sent from a user to ot...
R. Srinivasan, V. Vaidehi, R. Rajaraman, S. Kanaga...