Path: utzoo!attcan!uunet!lll-winken!lll-tis!helios.ee.lbl.gov!pasteur!ucbvax!husc6!linus!mbunix!bwk From: bwk@mitre-bedford.ARPA (Barry W. Kort) Newsgroups: comp.ai Subject: Re: Inherit through net Summary: Create your child and discover its properties. Keywords: Kripke Logics Message-ID: <41613@linus.UUCP> Date: 7 Nov 88 14:06:54 GMT References: <107@h.cs.wvu.wvnet.edu> Sender: news@linus.UUCP Reply-To: bwk@mbunix (Barry Kort) Organization: Protoplasmics Ltd., Cleft Chasm, NM Lines: 14 In article <107@h.cs.wvu.wvnet.edu> siping@b.cs.wvu.wvnet.edu (Siping Liu) writes: > In frame knowledge representation systems, knowledge can be > inherited through the tree-style world hierarchies. I i.e., each world has only one parent world. > > The question is: if the intersection of the confined problem > spaces for two (or more) brother worlds is not empty, why can not > they have a common child world with the intersection as its > problem space ? Try constructing such an intersection and explore its properties. --Barry Kort