394 search results - page 31 / 79 » Expert Finding in a Social Network |
WWW
2008
ACM
14 years 8 months ago
2008
ACM
A large body of work has been devoted to identifying community structure in networks. A community is often though of as a set of nodes that has more connections between its member...
KDD
2007
ACM
14 years 8 months ago
2007
ACM
We propose frameworks and algorithms for identifying communities in social networks that change over time. Communities are intuitively characterized as "unusually densely kni...
SODA
2008
ACM
13 years 9 months ago
2008
ACM
In this paper, we study the spread of influence through a social network, in a model initially studied by Kempe, Kleinberg and Tardos [14, 15]: We are given a graph modeling a soc...
ADVCS
2008
13 years 7 months ago
2008
Reputation is a fundamental instrument of partner selection. Developed within the domain of electronic auctions, reputation technology is being been imported into other applicatio...
HICSS
2008
IEEE
14 years 2 months ago
2008
IEEE
How to achieve knowledge creation effectively remains a problem, this becomes even more difficult in a loosely knitted community such as networks of practice. This is because know...