[comp.archives] [ai] Re: PD ai software

almond@lisbon.stat.washington.edu (Russell Almond) (02/13/91)

Archive-name: ai/reasoning/belief/1991-02-12
Archive: belgica.stat.washington.edu:/pub/belief1.1.tar.Z [128.95.17.57]
Original-posting-by: almond@lisbon.stat.washington.edu (Russell Almond)
Original-subject: Re: PD ai software
Reposted-by: emv@ox.com (Edward Vielmetti)

In article <4828@ruuinf.cs.ruu.nl> cki25@cs.ruu.nl (Jan-Dirk van
Dingenen) writes: 
>
>We from CKI (cognitive Artificial Intelligence in Utrecht
>(Holland)) are looking for AI programms like good prologs and
>Lisps ,Expert shells , Neural network programs etc...

I have a package of code called BELIEF, written in Common Lisp, which
implements the Dempster and Kong fusion and propagation algorithm for
Graphical Belief Function Models.  It also implements the Lauritzen
and Spiegelhalter algorithm (actually a slightly more efficient
variation) for Graphical Probabilistic Models.  Both of the references
can be found in the recent book by Shafer and Pearl, _Readings in
Uncertain Reasoning_, Morgan--Kaufmann, 1990.  

The code is available via anonymous ftp from hustat.harvard.edu and
beligica.stat.washington.edu  (128.95.17.57).  They are also available
via email from me (almond@stat.washington.edu).  As I am actively
interested in both maintaining the program and finding real
applications of belief functions, I am happy to provide email
consulting and bug fixes.  The distribution includes both TeX
documentation and sample rule bases.

>
>Jan-Dirk van Dingenen

	--Russell Almond
	University of Washington, 
	Department of Statistics, GN-22
	Seattle, WA  98195  USA
	(206) 543-4302
	almond@stat.washington.edu