James -- Hi. Various people have used RegEx to do negation detection. http://www.albany.edu/~ou372553/Tawanda-Meng.pdf includes a description of one implementation that does negation detection. --Ira
------ Original Message ------ Received: Thu, 20 Dec 2007 11:10:00 AM EST From: "James Ryley" <[EMAIL PROTECTED]> Hi, I can't answer your question -- sorry! But, I was curious about the NLP you describe. Are there algorithms available for determining negation automatically, and are they accurate? Sincerely, James
