anti bayesian
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Filtering Spam by Using Factors Hyperbolic Trees
White Paper Most of current anti-spam techniques, like the Bayesian anti-spam algorithm, primarily use lexical matching for filtering Unsolicited Bulk E-mails (UBE) and Unsolicited Commercial... [01 Jul 2009]
What Is a Bayesian Filter?
White Paper Unlike simple content-based filters, Bayesian spam filtering learns from spam and from good mail, resulting in a very robust, adapting and efficient anti-spam approach that, best of all, returns hardly... [01 May 2009]
High Speed Image Part Recognition (IPR)
White Paper High speed Image Part Recognition (IPR) improves on existing ad hoc rules and fingerprint systems because it allows for analysis of image spam content, and can be integrated with self learning Bayesian (statistical)... [01 May 2009]
An Evaluation of Naive Bayesian Anti-Spam Filtering
White Paper After introducing appropriate cost-sensitive evaluation measures, they reach the conclusion that additional safety nets are needed for the Naive Bayesian anti-spam filter to be viable in practice. It has... [03 Dec 2008]
ALPACAS: A Large-Scale Privacy-Aware Collaborative Anti-Spam System
White Paper The experimental results conducted on a real email dataset shows that the proposed framework provides a 10 fold improvement in the false negative rate over the Bayesian-based Bogofilter when faced with one of the recent... [28 Nov 2008]
Canning More Than SPAM With Bayesian Filtering
White Paper The use of Bayesian Filtering systems can be extremely useful in cases of fast burning or very complex malware outbreaks as a stop-gap until the anti-virus vendors manage to get reliable updates out to... [13 Oct 2008]
SMTP Analysis, Heuristic Analysis and Multi-Tier Anti-Spam in an Email Security Gateway
White Paper As spam attacks become more frequent and increasingly more sophisticated and varied, a new spam identification and filtering technique that is highly adaptable to the specific nature of the organizations can be found based on the... [31 May 2008]
10 things you should know about fighting spam
White Paper And Bayesian filters are starting to appear in e-mail clients. Microsoft supports an anti-framework technology called Sender ID. Understanding a few key facts about how spam fits into the IT landscape... [18 May 2006]
Spam plateaus - but worse times to come?
News Go back and look at something like Bayesian filtering. And it did, for about a month, until the spammers started cutting and pasting whole passages of white-on-white text which the user couldn't see but which fooled the... [02 Feb 2005]
The future's Brightmail for MessageLabs customers
News It also offers non-English language filters and signature based filtering which eliminate the false positive rates associated with keyword or Bayesian filters. UK email security firm MessageLabs has struck a deal with... [01 Sep 2004]
Porno spammers by-pass Outlook filters
News In order to help fight spam, Microsoft armed Outlook 2003 with a Bayesian filter, which tries to recognise unsolicited messages by examining the words used and, depending on the frequency of certain key words,... [22 Jun 2004]
McAfee scoops anti-spam patent
News The patent covers a combination of techniques to fight spam, including what's known as compound filters, paragraph hashing and Bayesian rules, according to the company. The US Patent Office approved the patent, a... [03 Jun 2004]
"Lighthouse Afghan" fools Outlook spam filter
News The latest version of Microsoft Outlook is armed with a Bayesian filter, which tries to recognise spam by looking at the words used in an email and, depending on the frequency of certain key words, calculating the... [05 Apr 2004]
