394 search results - page 7 / 79 » Expert Finding in a Social Network |
ECAI
2004
Springer
14 years 26 days ago
2004
Springer
Trust is a necessary concept to realize the Semantic Web. But how can we build a “Web of Trust”? We first argue that a small “Web of Trust” for each community is very esse...
DATESO
2010
13 years 5 months ago
2010
Abstract. The high dimensionality of the data generated by social networks has been a big challenge for researchers. In order to solve the problems associated with this phenomenon,...
KDD
2010
ACM
13 years 5 months ago
2010
ACM
Assume a network (V, E) where a subset of the nodes in V are active. We consider the problem of selecting a set of k active nodes that best explain the observed activation state, ...
SOCIALCOM
2010
13 years 5 months ago
2010
Increasingly, methods to identify community structure in networks have been proposed which allow groups to overlap. These methods have taken a variety of forms, resulting in a lack...
KES
2010
Springer
13 years 5 months ago
2010
Springer