From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.science.mathematics.categories/4963 Path: news.gmane.org!not-for-mail From: "Vasili I. Galchin" Newsgroups: gmane.science.mathematics.categories Subject: database theory based on Heyting algebra instead of Boolean algebra Date: Wed, 10 Jun 2009 03:42:30 -0500 Message-ID: Reply-To: "Vasili I. Galchin" NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1244682266 8894 80.91.229.12 (11 Jun 2009 01:04:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 11 Jun 2009 01:04:26 +0000 (UTC) To: Categories mailing list Original-X-From: categories@mta.ca Thu Jun 11 03:04:24 2009 Return-path: Envelope-to: gsmc-categories@m.gmane.org Original-Received: from mailserv.mta.ca ([138.73.1.1]) by lo.gmane.org with esmtp (Exim 4.50) id 1MEYiO-00015x-87 for gsmc-categories@m.gmane.org; Thu, 11 Jun 2009 03:04:24 +0200 Original-Received: from Majordom by mailserv.mta.ca with local (Exim 4.61) (envelope-from ) id 1MEYAQ-0000ev-2Y for categories-list@mta.ca; Wed, 10 Jun 2009 21:29:18 -0300 Original-Sender: categories@mta.ca Precedence: bulk Xref: news.gmane.org gmane.science.mathematics.categories:4963 Archived-At: Hello, I'm sorry that this a bit off topic (but both algebras are categories), but I don't know where to post in order to get an intelligent answer. Is there any research to base data base queries on Heyting algebra, i.e. intuistionistic logic? Thanks, Vasili [For admin and other information see: http://www.mta.ca/~cat-dist/ ]