39 search results - page 1 / 8 » Inferring social ties across heterogenous networks |
WSDM
2012
ACM
12 years 11 days ago
2012
ACM
It is well known that different types of social ties have essentially different influence between people. However, users in online social networks rarely categorize their contact...
WWW
2010
ACM
13 years 11 months ago
2010
ACM
Researchers increasingly use electronic communication data to construct and study large social networks, effectively inferring unobserved ties (e.g. i is connected to j) from obs...
CSCW
2012
ACM
12 years 15 days ago
2012
ACM
We have friends we consider very close and acquaintances we barely know. The social sciences use the term tie strength to denote this differential closeness with the people in our...
HICSS
2011
IEEE
12 years 8 months ago
2011
IEEE
—This study illustrates the importance of assessing and accounting for time heterogeneity in longitudinal social network analysis. We apply the time heterogeneity model selection...
ECAL
2007
Springer
13 years 8 months ago
2007
Springer
Often the selfish and strong are believed to be favored by natural selection, even though cooperative interactions thrive at all levels of organization in living systems. Recent em...