- From: Alain Escaffre <alain.escaffre@freesbee.fr>
- Date: Mon, 15 Dec 2003 02:38:31 +0100
- To: <www-rdf-rules@w3.org>
- Cc: "'Olivier LE GUYADER'" <olivier_lg@yahoo.fr>
Received on Sunday, 14 December 2003 20:39:46 UTC
Hello, Here is a case I can't find any exemple about on the web : RuleML is supposed to manage constraint programmation : here is my axiom to be expressed : " if A,B,C are 3 points of a line D, you can't have A between B and C and B between A and C" Any Ideas of how to implement it in RuleML? Take care, we can't use Moore's law here ( non(A&B) =A||B) because it wouldn'be equivalent. another one disturbs me : without details, it is about how to translate : "if if you have A then you have either B or C" (exlusive OR) What made me think it was possible is this schema from "Design rationale of RuleML : a markup language for semantic web rules", by Harold Boley, Said Tabet and Gerd Wagner. Unfortunately no examples of (1) are avaible on the web, neither are ones about reaction rules wich are neither Integrety Constraints nor Derivation Rules. I hope I didn't mislead on the meaning of this schema ! Thank you very much for helping ... Best regards, ALAIN ESCAFFRE
Received on Sunday, 14 December 2003 20:39:46 UTC