551 search results - page 54 / 111 » Social spam detection |
ICCV
2011
IEEE
12 years 9 months ago
2011
IEEE
In this paper, we study the problem of social relational inference using visual concepts which serve as indicators of actors’ social interactions. While social network analysis ...
WAW
2004
Springer
14 years 2 months ago
2004
Springer
We develop an algorithm to detect community structure in complex networks. The algorithm is based on spectral methods and takes into account weights and links orientations. Since t...
ICWSM
2010
13 years 10 months ago
2010
Social media sites derive their value by providing a popular and dependable community for participants to engage, share, and interact. This community value and related services li...
CCS
2009
ACM
14 years 3 months ago
2009
ACM
Social networking services well know that some users are unwilling to freely share the information they store with the service (e.g. profile information). To address this, servic...
CCS
2010
ACM
13 years 7 months ago
2010
ACM
Social network-based Sybil defenses exploit the trust exhibited in social graphs to detect Sybil nodes that disrupt an algorithmic property (i.e., the fast mixing) in these graphs...