619 search results - page 102 / 124 » Characterizing user behavior in online social networks |
SAC
2010
ACM
15 years 4 months ago
2010
ACM
Web-based collaboration systems typically require dynamic and context-based interactions between people and services. To support such complex interaction scenarios, we introduce a...
WIOPT
2010
IEEE
14 years 7 months ago
2010
IEEE
We consider the problem of providing opportunistic spectrum access to secondary users in wireless cellular networks. From the standpoint of spectrum license holders, achieving ben...
WECWIS
2006
IEEE
15 years 3 months ago
2006
IEEE
Economic resource allocation in Application Layer Networks (such as Grids) is critical to allow applications and users to effectively exploit computational and data infrastructure...
ICWSM
2008
14 years 11 months ago
2008
"Witkeys" are websites in China that form a rapidly growing web-based knowledge market. A user who posts a task also offers a small fee, and many other users submit thei...
SEMCO
2008
IEEE
15 years 3 months ago
2008
IEEE
Blogs, discussion forums and social networking sites are an excellent source for people’s opinions on a wide range of topics. We examine the application of voting theory to “I...