140 search results - page 10 / 28 » Finding hierarchy in directed online social networks |
SOCIALCOM
2010
13 years 5 months ago
2010
-- New ties are often formed between people who already have friends in common. Though the social sciences have addressed the effects of existing structural patterns on the formati...
HICSS
2009
IEEE
14 years 2 months ago
2009
IEEE
Unlike the common belief that knowledge flows mainly along the formal organizational hierarchy, recent research has pointed out an informal social network among organizational mem...
ICWSM
2010
13 years 8 months ago
2010
The Web has become an important information repository; often it is the first source a person turns to with an information need. One common way to search the Web is with a search ...
KDD
2008
ACM
14 years 7 months ago
2008
ACM
Social networks are of interest to researchers in part because they are thought to mediate the flow of information in communities and organizations. Here we study the temporal dyn...
WWW
2009
ACM
14 years 8 months ago
2009
ACM
Rich media social networks promote not only creation and consumption of media, but also communication about the posted media item. What causes a conversation to be interesting, th...