- From: Jeremy Carroll <jjc@hplb.hpl.hp.com>
- Date: Mon, 27 Oct 2003 15:03:59 +0100
- To: "Smith, Michael K" <michael.smith@eds.com>, "Jim Hendler" <hendler@cs.umd.edu>, <www-webont-wg@w3.org>
Looks fine to me, except the URL will change once the test is approved ... Jeremy > > [EXISTING] As the number of mutually disjoint classes > grows, the number of disjointness assertions grows proportionally to > n<sup>2</sup>. However, in the use cases we have seen, n is typically > small. > > [ADD] When n is large, alternate approaches can be used to avoid > an exponential growth in the number of assertions. > One such method is illustrated in the > <a > href="http://www.w3.org/TR/2003/CR-owl-test-20030818/proposedByIss > ue#I5.21-0 > 02"> > OWL test suite</a>. > > - Mike > > Michael K. Smith, Ph.D., P.E. > EDS - Austin Innovation Centre > 98 San Jacinto, #500 > Austin, TX 78701 > > phone: +01-512-404-6683 > email: michael.smith@eds.com > > > -----Original Message----- > From: Smith, Michael K > Sent: Monday, September 22, 2003 4:47 PM > To: 'Jim Hendler'; Jeremy Carroll; www-webont-wg@w3.org > Subject: RE: Proposed response to Hugh WInkler - allDisjoint > > > Will do. But not for a few days. > > ACTION: Add text to Guide re disjoint classes and pointer to test. > > - Mike > > Michael K. Smith, Ph.D., P.E. > EDS - Austin Innovation Centre > 98 San Jacinto, #500 > Austin, TX 78701 > > phone: +01-512-404-6683 > email: michael.smith@eds.com > > > -----Original Message----- > From: Jim Hendler [mailto:hendler@cs.umd.edu] > Sent: Monday, September 22, 2003 6:35 AM > To: Jeremy Carroll; www-webont-wg@w3.org > Subject: Re: Proposed response to Hugh WInkler - allDisjoint > > > > At 12:40 PM +0300 9/22/03, Jeremy Carroll wrote: > >Mike Smith > >> 1. There is problem with the Guide text as it is. It notes the most > >> naïve approach to creating disjoint classes, which is O(n^2). > > > >How about simply pointing to the test case. e.g. > > > >After: > > "However, in the use cases we have seen, n is typically small. " > > > >Add: > >[[ > >When n is large, > >an <a href="??">example</a> in [OWL Test Cases] shows a > >possible more efficient encoding. > >]] > > > >The current URI for the example is: > >http://www.w3.org/TR/2003/CR-owl-test-20030818/proposedByIssue#I5.21-002 > > > >on approval this will become > > > >http://www.w3.org/TR/owl-test/byIssue#I5.21-002 > > > >Jeremy > > > I still think we need to actually describe the solution, not just > point at the test -- Mike, how about putting a paragraph of > description (take it from Ian's email or work with him to get it > written) describing what to do - something like > > "When n is large, an alternate encoding can be used. In this case, ..." > etc. > > For some reason I thought we had agreed to do this when I withdrew my > objection to not adding allDisjoint, but I cannot find the record of > that - so now I ask again. Also, we should have something in Ref > that points back to this section of Guide or has a discussion there. > -JH > > > > -- > Professor James Hendler hendler@cs.umd.edu > Director, Semantic Web and Agent Technologies 301-405-2696 > Maryland Information and Network Dynamics Lab. 301-405-6707 (Fax) > Univ of Maryland, College Park, MD 20742 *** 240-277-3388 (Cell) > http://www.cs.umd.edu/users/hendler *** NOTE CHANGED CELL NUMBER *** >
Received on Monday, 27 October 2003 09:04:16 UTC