On Sat, Jan 06, 2007 at 04:36:41PM +0530, Deepak Misra wrote:

> I am  curious: Is it possible to use this technology in reverse and use
> these filters to try and guess the author of  a mail given a collection  of
> previous works by many people ??

Word and phrase probability analysis well predates computer
use in intelligence services. You can presume it's very difficult
to conceal a known author, if your sample size is above a trivial
threshold. 

Of course, you can use computers to change that fingerprint.

-- 
Eugen* Leitl <a href="http://leitl.org";>leitl</a> http://leitl.org
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