551 search results - page 44 / 111 » Social spam detection |
SIGIR
2008
ACM
13 years 8 months ago
2008
ACM
Collaborative tagging used in online social content systems is naturally characterized by many synonyms, causing low precision retrieval. We propose a mechanism based on user pref...
AGENTS
1998
Springer
14 years 1 months ago
1998
Springer
of other components. This abstract presents an implemented illustration of such explicit component synergy and its usefulness in dynamic multi-agent environments. In such environme...
ASUNAM
2009
IEEE
13 years 6 months ago
2009
IEEE
With hundreds of millions of users already today, virtual worlds will become an important factor in tomorrow's media landscape. In a virtual world, users are represented by s...
AIRWEB
2007
Springer
14 years 26 days ago
2007
Springer
The early success of link-based ranking algorithms was predicated on the assumption that links imply merit of the target pages. However, today many links exist for purposes other ...
DIMVA
2008
13 years 10 months ago
2008
Botnets are large groups of compromised machines (bots) used by miscreants for the most illegal activities (e.g., sending spam emails, denial-of-service attacks, phishing and other...