104 search results - page 7 / 21 » Exploring the community structure of newsgroups |
WAW
2009
Springer
14 years 2 months ago
2009
Springer
The Modularity-Q measure of community structure is known to falsely ascribe community structure to random graphs, at least when it is naively applied. Although Q is motivated by a ...
AVI
2008
13 years 10 months ago
2008
An emerging trend in Web computing aims at collecting and integrating distributed data. For instance, community driven efforts recently have build ontological repositories made of...
ATAL
2008
Springer
13 years 9 months ago
2008
Springer
This paper addresses the issue of emergence of robust cooperation among self-interested agents interacting in N-player social dilemma games. A series of graphs are created each ex...
CSCW
2004
ACM
13 years 11 months ago
2004
ACM
We present a conceptual framework for location-aware community systems and results from two studies of how sociallydefined places influence people's information sharing and c...
CHI
2011
ACM
12 years 11 months ago
2011
ACM
In this paper, we explore the role that attribution plays in shaping user reactions to content reuse, or remixing, in a large user-generated content community. We present two stud...