Re: More on Vector Models
On Thu, 5 May 2005 1:23 am, Bullard, Claude L (Len) wrote: > Yes, VSM is a form of document indexing and classification. > It uses term frequency to create similarity metrics, typically > a cosine for the angle between terms which normalizes the > distance. There are a LOT of papers you can read freely > available simply by entering "vector space model" into > that ever-loving simple box that does such a good job for > cases where SQL falls on its bum. No structure == no SQL. > .... oh ok. I'm clear on that now. I actually worked on such technologies in the '90s for a while before all the buzzwords got changed. It's interesting stuff. > Again, the problem of XML is apriori classification. Of course, xml needs a good classification system to be truly effective in a business context. but I guess as Ken says, it's all wrapped into the operating system these days. (Pity though it is an undocumented feature) David -- Computergrid : The ones with the most connections win.
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