140 search results - page 4 / 28 » Finding hierarchy in directed online social networks |
DIM
2007
ACM
13 years 11 months ago
2007
ACM
Online social networks are formed when web applications allow users to contribute to an online community. The explosive growth of these social networks taxes the management capaci...
HICSS
2008
IEEE
14 years 1 months ago
2008
IEEE
This paper investigates the relationship between student role-behavior and position in a Social Network and the processes of creating sustained collaborative knowledge building in...
ECIR
2011
Springer
12 years 11 months ago
2011
Springer
Expert finding addresses the problem of retrieving a ranked list of people who are knowledgeable on a given topic. Several models have been proposed to solve this task, but so far...
HICSS
2010
IEEE
14 years 2 months ago
2010
IEEE
Research shows that people from different cultural backgrounds and gender roles behave and communicate in systematically different ways. The current research utilized a survey (N=...
SIGCOMM
2010
ACM
13 years 7 months ago
2010
ACM
Microblogging services, such as Twitter, are among the most important online social networks(OSNs). Different from OSNs such as Facebook, the topology of microblogging service is ...