- From: Jim Hendler <hendler@cs.umd.edu>
- Date: Sun, 6 Feb 2005 17:28:53 -0500
- To: "Uschold, Michael F" <michael.f.uschold@boeing.com>
- Cc: public-swbp-wg@w3.org
for the note is: > >This note addresses the role of OWL in overcoming problems of semantic >heterogeneity. We briefly characterize what we mean by semantic >interoperability, and what the challenges are. We describe some OWL >constructs that are designed to support semantic interoperability and >illustrate them with examples. We highlight their strengths and >limitations. The main message is that OWL is no silver bullet for the >general problem of achieving semantic interoperability. The support >provided is very limited. Many of these limitations will be overcome by >the Semantic Web Rule Language (SWRL) that is currently under >development. Mike - let me put this in a friendly way -- I don't like this at all. First of all, when you compare OWL to any of the alternatives it is way better - If you stopped after the sentence "OWL is no silver bullet ..." I'd be fine. However, you go on to say "the support provided is very limited" which I don't agree with, and which also is a subjective statement at best. I would even further object to the last sentence - first, SWRL has no official status and may not even be the eventual choice for a standard, second SWRL has not been tested in interoperability issues, and it is unclear to me why more expressivity should increase the ability to do reuse -- if anything I would actually expect the reverse in practice... So let's keep this factual and focused, and leave the hypotheticals out of WG notes -JH p.s. And in case anyone is interested, I would like to deny in the strongest possible terms that "The support provided (for interoperability) in OWL is very limited", the URI/RDF basis of OWL makes the sharing of terms possible in a way that no KR langauge in the past has ever had, and is a good part of the reason that OWL is now the most used KR langauge in the history of AI. -- Professor James Hendler Director, Semantic Web and Agent Technologies Maryland Information and Network Dynamics Lab. 301-405-2696 8400 Baltimore Ave, Suite 200 301-314-9734 (Fax) College Park, MD 20742 http://www.cs.umd.edu/users/hendler
Received on Sunday, 6 February 2005 22:55:27 UTC