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Date:Mon Jan 19 11:43:48 1996 
Subject:Re: Frame based system in Prolog 
From:John Williams 
Volume-ID:960119.01 

botond@uk.ac.port.sis (Botond Virginas) writes:

>I am currently trying to implement a frame based system in Poplog
>Prolog using backward chaining.
>
>Could you help me with any source code for a frame based
>representation?
>
>Even a simple one with the basic functions (adding a frame, deleting a
>frame, updating a frame, etc.) would do it.
>
>A sytem which would support a hybrid formalism (rules/frames, eg.
>allowing slots to contain production rules or procedures to be
>executed) would be ideal.


I would suggest talking to Integral Solutions Ltd (ISL) about Poplog Flex,
which is a Prolog-based toolkit that provides frames, inheritance, and
forward and backward chaining, and many more facilities.

ISL's phone number is 01256 55899. Email: user@integ.uucp


John Williams,
University of Sussex.