- From: Adrian Walker <adrianw@snet.net>
- Date: Sat, 20 Dec 2003 08:47:24 -0500
- To: Drew McDermott <drew.mcdermott@yale.edu>
- Cc: public-sws-ig@w3.org, www-rdf-logic@w3.org
Drew, Frank -- Some thoughts about Drew's cross post, below.... Agreed, it's going to be very difficult to do anything useful in the real world with automatic mapping of one ontology to another. And it requires a lot of skill to do it manually. I'd argue that the skill requirements can be somewhat reduced in an approach using lightweight natural language attached to highly declarative rule processing. There's a little example of this, called MergeOntologies1, that can be run by pointing Netescape 7 or Mozilla to www.reengineeringllc.com . Even in such a simple example, the reasoning is a bit complicated to follow. So explanations -- in English -- are needed and are provided. What do you think ? Cheers, -- Adrian INTERNET BUSINESS LOGIC www.reengineeringllc.com Adrian Walker Reengineering LLC PO Box 1412 Bristol CT 06011-1412 USA Phone: USA 860 583 9677 Cell: USA 860 830 2085 Fax: USA 860 314 1029 [Drew] [Cross-posting to try to move this discussion away from the Semantic Web Services mailing list. Granted it's relevant, but its true scope is wider.] [Frank McCabe] The 'problem' I was referring to was that of automatically mapping one ontology (written I assume by person or persons A) to another (written by persons B). People have asserted that there exist automatic tools for doing that. And I was pointing out some corner cases. People are kidding themselves. Not to offend their fans, but the results on automatic ontology mapping using probabilistic methods, machine-learning techniques, graph isomorphism, word repetition, etc. etc. are publishable and will make some of us into academic stars, but they won't actually begin to solve the problem. The problem is AI-complete. It's like Richard Waldinger's solution to the automatic-programming problem: A. Create an intelligent robot. B. Give it a Lisp manual to read. -- -- Drew McDermott Yale Computer Science Department
Received on Saturday, 20 December 2003 08:45:49 UTC