1259 search results - page 7 / 252 » Knowledge and Structure in Social Algorithms |
SOCIALCOM
2010
13 years 5 months ago
2010
We developed user models of knowledge exploration in a social tagging system to test the expertise rankings generated by a link-structure method and a semantic-structure method. Th...
EDBT
2010
ACM
13 years 11 months ago
2010
ACM
With more and more social network data being released, protecting the sensitive information within social networks from leakage has become an important concern of publishers. Adve...
KDD
2004
ACM
14 years 25 days ago
2004
ACM
Many real-world graphs have been shown to be scale-free— vertex degrees follow power law distributions, vertices tend to cluster, and the average length of all shortest paths is...
AUSAI
2005
Springer
14 years 28 days ago
2005
Springer
In this paper we present several efficient computational procedures for defeasible reasoning while the plausible and well-defined semantics, viz. preferred models and stable mode...
EACL
2006
ACL Anthology
13 years 9 months ago
2006
ACL Anthology
This paper discusses two problems that arise in the Generation of Referring Expressions: (a) numeric-valued attributes, such as size or location; (b) perspective-taking in referen...