Spam Detection Anyone?
This paper from the MSN research team published in 2004 offers up some insight on what MSN thinks spam is, and how they planned to combat it…
Spam, Damn Spam and Statistics PDF FILE!
Most if not all of the SEO-generated pages exist solely to
(mis)lead a search engine into directing traffic towards the
“optimized” site; in other words, the SEO-generated pages
are intended only for the search engine, and are completely
useless to human visitors.
I’ve linked to it from the research papers section as well.