551 search results - page 5 / 111 » Social spam detection |
86
Voted
WWW
2009
ACM
15 years 11 months ago
2009
ACM
Image spam is a new obfuscating method which spammers invented to more effectively bypass conventional text based spam filters. In this paper, we extract local invariant features ...
81
Voted
CEAS
2007
Springer
15 years 4 months ago
2007
Springer
We address the problem of filtering image spam, a rapidly spreading kind of spam in which the text message is embedded into attached images to defeat spam filtering techniques b...
124
click to vote
WWW
2008
ACM
15 years 11 months ago
2008
ACM
Email spam is a much studied topic, but even though current email spam detecting software has been gaining a competitive edge against text based email spam, new advances in spam g...
102
Voted
AIRWEB
2008
Springer
15 years 7 days ago
2008
Springer
We present an algorithm, witch, that learns to detect spam hosts or pages on the Web. Unlike most other approaches, it simultaneously exploits the structure of the Web graph as we...
CSE
2009
IEEE
15 years 2 months ago
2009
IEEE
In this paper we propose a new reciprocity index for quantifying social relationships based on mobile phone call detail records and Twitter blogs. We use this reciprocity index to ...