From: D�borah
Subject: forward and backward chaining inference
Date: 
Message-ID: <a4he1u$k66$1@neon.noos.net>
 Hello !

Does someone know where I can find the source code (LISP) of  forward and
 backward chaining inference mechanisms ?

Thanks, D�borah.

From: Christian Nyb�
Subject: Re: forward and backward chaining inference
Date: 
Message-ID: <874rkj7kf3.fsf@nybo.no>
"D�borah" <·······@ifrance.com> writes:

> Does someone know where I can find the source code (LISP) of forward
> and backward chaining inference mechanisms ?

Section 9.4 of Artificial intelligence : a modern approach, by Stuart
Russell and Peter Norvig, is called "Forward and Backward chaining".
Source code for CL implementations of the algorithms described in the
book are avaliable at
<URL:http://www.cs.berkeley.edu/~russell/code/doc/install.html>
-- 
chr
From: Jochen Schmidt
Subject: Re: forward and backward chaining inference
Date: 
Message-ID: <a4hfsa$llq$1@rznews2.rrze.uni-erlangen.de>
D�borah wrote:

>  Hello !
> 
> Does someone know where I can find the source code (LISP) of  forward and
>  backward chaining inference mechanisms ?

You can take a look at Peter Norvig's books "Paradigms of Artificial 
Intelligence Programming" and "Artificial Intelligence - A modern approach"
The code described in both books is available on his webpage 
http://www.norvig.com

AFAIR the code on the webpage only provides backward chaining inference 
mechanisms.

For the source to a forward chain inference mechanism written in Lisp you 
can take a look at "LISA" at http://lisa.sourceforge.net which is an object 
oriented implementation of the Rete algorithm.

ciao,
Jochen

--
http://www.dataheaven.de
From: D�borah
Subject: Re: forward and backward chaining inference
Date: 
Message-ID: <a4jrib$3eb$1@quark.noos.net>
Thanks a lot for your help..
(If you have other sources...i still want them !)

D�borah.


"D�borah" <·······@ifrance.com> a �crit dans le message news:
············@neon.noos.net...
> Hello !
>
> Does someone know where I can find the source code (LISP) of  forward and
>  backward chaining inference mechanisms ?
>
> Thanks, D�borah.
>
>
>
From: D�borah
Subject: Re: forward and backward chaining inference
Date: 
Message-ID: <a4on1q$p8v$1@neon.noos.net>
Thanks a lot for your help..
(If you have other sources...i still want them !)