- From: Pat Hayes <phayes@ai.uwf.edu>
- Date: Wed, 24 Oct 2001 12:45:12 -0500
- To: "Wagner, G.R." <G.R.Wagner@tm.tue.nl>
- Cc: www-rdf-rules@w3.org
> > I'm new in rdf and I have the mission to implement a rule >> based system using rdf > >What do you mean by "rule based system"? >Do you mean rules in the sense of > >1) declarative logic programming (or deductive databases) >for defining derived concepts and heuristics (without any >state-changing effects)? These rules are called "derivation >rules" in RuleML. > >2) SQL triggers (or "event-condition-action rules") for >specifying the reactive behavior of a system in response to >events? These rules are called "reaction rules" in RuleML. >They specify state changes in their head/consequent, and >they may "call" derivation rules in their body/antecedent. > >3) production rule systems like JESS? They are just another >programming language based on the rule metaphor but without >any precise semantics for rules. > >Notice that this list is only concerned with a restricted >form of 1). Has that been established? (When??) I thought that all options were still open. Pat Hayes -- --------------------------------------------------------------------- IHMC (850)434 8903 home 40 South Alcaniz St. (850)202 4416 office Pensacola, FL 32501 (850)202 4440 fax phayes@ai.uwf.edu http://www.coginst.uwf.edu/~phayes
Received on Wednesday, 24 October 2001 13:45:18 UTC