309 search results - page 27 / 62 » Expertise networks in online communities: structure and algo... |
KDD
2012
ACM
11 years 10 months ago
2012
ACM
A reasonable definition of intrusion is: entering a community to which one does not belong. This suggests that in a network, intrusion attempts may be detected by looking for com...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We design two different strategies for computing the unknown content preferences in an online social network based on a small set of nodes in the corresponding social graph for wh...
ESA
2010
Springer
13 years 8 months ago
2010
Springer
abstract appeared in Proc. 24th Annual Symposium of Computational Geometry (SoCG), 2008, pp. 338-345. S. Shannigrahi and S. P. Pal, "Efficient Prufer-like Coding and Counting ...
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
In recent years, the tourism assistance community is gradually shifting its emphasis to digital, interactive systems. Our project aims for digital tourism assistance by combining ...
EPIA
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. In social network analysis, a k-clique is a relaxed clique, i.e., a kclique is a quasi-complete sub-graph. A k-clique in a graph is a sub-graph where the distance between...