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JNCA
2008
13 years 8 months ago
2008
Communities are the latest phenomena on the Internet. At the heart of each community lies a social network. In this paper, we show a generalized framework to understand and reason...
CIKM
2009
Springer
14 years 3 months ago
2009
Springer
In the blog world, bloggers produce information, establish relationships with other bloggers in order to exchange information, and form a blog network, an online social network. I...
WWW
2010
ACM
14 years 3 months ago
2010
ACM
We study online social networks in which relationships can be either positive (indicating relations such as friendship) or negative (indicating relations such as opposition or ant...
SIGMOD
2009
ACM
14 years 8 months ago
2009
ACM
Sensor networks play a central role in applications that monitor variables in geographic areas such as the traffic volume on roads or the temperature in the environment. A key fea...
SIGMOD
2006
ACM
14 years 8 months ago
2006
ACM
Many sensor network applications, such as object tracking and disaster monitoring, require effective techniques for event detection. In this paper, we propose a novel event detect...