79 search results - page 5 / 16 » What is Twitter, a social network or a news media |
ICWE
2011
Springer
12 years 10 months ago
2011
Springer
In this paper, we investigate whether semantic relationships between entities can be learnt from analyzing microblog posts published on Twitter. We identify semantic links between ...
WINE
2009
Springer
14 years 1 months ago
2009
Springer
We argue that users in social networks are strategic in how they post and propagate information. We propose two models — greedy and courteous — and study information propagatio...
CSCW
2012
ACM
12 years 3 months 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...
SIGMOD
2009
ACM
14 years 2 months ago
2009
ACM
User generated content and social media (in the form of blogs, wikis, online video, microblogs, etc) are proliferating online. Grapevine conducts large scale data analysis on the ...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
The rise of social media sites — blogs, wikis, and Digg — underscores the transformation of the Web to a participatory medium in which users are collaboratively creating, eval...