844 search results - page 102 / 169 » Time-evolving modeling of social networks |
PKAW
2010
13 years 7 months ago
2010
Abstract. Estimating influence of a node is an important problem in social network analyses. We address this problem in a particular class of model for opinion propagation in whic...
KDD
2009
ACM
14 years 9 months ago
2009
ACM
Online forums represent one type of social media that is particularly rich for studying human behavior in information seeking and diffusing. The way users join communities is a re...
WWW
2007
ACM
14 years 9 months ago
2007
ACM
Web-based communities have become important places for people to seek and share expertise. We find that networks in these communities typically differ in their topology from other...
MOBIHOC
2004
ACM
14 years 2 months ago
2004
ACM
In third generation (3G) wireless data networks, repeated requests for popular data items can exacerbate the already scarce wireless spectrum. In this paper we propose an architec...
JOCN
2010
13 years 7 months ago
2010
■ Persuasion is at the root of countless social exchanges in which one person or group is motivated to have another share its beliefs, desires, or behavioral intentions. Here, w...