Fighting Spam with DNA Sequencing Algorithms
Christopher Cashell writes "According to this article from NewScientist, IBM's Anti-Spam Filtering Research Project has started testing a new spam filtering algorithm, an algorithm originally designed for DNA sequence analysis. The algorithm has been named Chung-Kwei (after a feng-shui talisman that protects the home against evil spirits). Justin Mason, of SpamAssassin, is quoted as saying that it looks promising. A paper is available on the algorithm, too (PDF)."
You have to love SpamAssassin for it's very Perlish approach to spam filtering... "hey, there's a cool new way to filter spam... throw it in!"
I love this mostly because it means that SA is a moving target. Spammers can figure out how to defeat pieces of it, but it deploys a wide range of static, dynamic, network-based and user-driven tests that changes so much that spammers simply can't afford to keep up.
If I'm not mistaken, Chung Kwei is the figure known as Shouki in Japanese. He's usually described in English as the "Demon Queller", which seems a suitable-enough symbol for an anti-spam program.
I mean, come on - don't anti-spam programs have the coolest names? SpamAssassin, Vipul's Razor...