57 search results - page 4 / 12 » Anonymizing Weighted Social Network Graphs |
SDM
2010
SIAM
13 years 9 months ago
2010
SIAM
We study the application of spectral clustering, prediction and visualization methods to graphs with negatively weighted edges. We show that several characteristic matrices of gra...
PET
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. As decentralized computing scenarios get ever more popular, unstructured topologies are natural candidates to consider running mix networks upon. We consider mix network ...
DSS
2011
12 years 11 months ago
2011
Abstract: Much has been written about word of mouth and customer behavior. Telephone call detail records provide a novel way to understand the strength of the relationship between ...
SIGMOD
2010
ACM
14 years 8 days ago
2010
ACM
Serious concerns on privacy protection in social networks have been raised in recent years; however, research in this area is still in its infancy. The problem is challenging due ...
KDD
2008
ACM
14 years 7 months ago
2008
ACM
The vast majority of earlier work has focused on graphs which are both connected (typically by ignoring all but the giant connected component), and unweighted. Here we study numer...