16 search results - page 2 / 4 » Beyond Keyword Filtering for Message and Conversation Detect... |
RECSYS
2009
ACM
13 years 11 months ago
2009
ACM
Conversation double pivots recommend target items related to a source item, based on co-mentions of source and target items in online forums. We deployed several variants on the d...
ECRIME
2007
13 years 9 months ago
2007
In the last few years, obfuscation has been used more and more by spammers to make spam emails bypass filters. The standard method is to use images that look like text, since typi...
CHI
2002
ACM
14 years 5 months ago
2002
ACM
In this paper we describe an evaluation of behavioral descriptors generated from an analysis of a large collection of Usenet newsgroup messages. The metrics describe aspects of ne...
IH
2001
Springer
13 years 9 months ago
2001
Springer
We present a set of watermarking techniques for effective covert communication over an audio signal carrier. Watermark robustness is enabled using: (i) redundant spread-spectrum fo...
DOCENG
2006
ACM
13 years 11 months ago
2006
ACM
In the recent years, we have witnessed a dramatic increment in the volume of spam email. Other related forms of spam are increasingly revealing as a problem of importance, special...