- From: Alan Ruttenberg <alanruttenberg@gmail.com>
- Date: Tue, 17 Mar 2009 10:57:29 -0400
- To: Ian Horrocks <ian.horrocks@comlab.ox.ac.uk>
- Cc: "Peter F. Patel-Schneider" <pfps@research.bell-labs.com>, public-owl-wg@w3.org
- Message-ID: <29af5e2d0903170757v218575ebv6dc394bad10c38de@mail.gmail.com>
My assessment was based on reading the current profiles document on the wiki.-Alan On Tue, Mar 17, 2009 at 10:55 AM, Ian Horrocks <ian.horrocks@comlab.ox.ac.uk > wrote: > I'm not sure it's quite right to say that float an double are part of RL > now. It seems sensible that they should be given the current positions of > the interested parties. I put a proposal in this weeks agenda so we can > record a formal resolution to this effect (i.e., that float an double are > part of RL) just to be completely clear. > > Ian > > > > On 17 Mar 2009, at 04:42, Alan Ruttenberg wrote: > > Ian points out, (and I just checked) that float an double are part of >> RL now. So the section I was concerned about >> >> "Implementation difficulties have resulted in xsd:float and xsd:double >> remaining out of OWL 2 RL. If these difficulties can be overcome the >> two datatypes may be included in OWL 2 RL. If changes occurs the >> working group will notify you." >> >> can just be omitted. >> >> -Alan >> >> >> On Mon, Mar 16, 2009 at 4:26 PM, Peter F. Patel-Schneider >> <pfps@research.bell-labs.com> wrote: >> >>> I'm not sure why this is relevant to the reply. We have removed the >>> incorrect rationale and extended the collection of OWL 2 RL datatypes, >>> in response to the point brought up by Jos. >>> >>> However, if you have suggestions for changes to the wording of the >>> reply, feel free to propose same. >>> >>> peter >>> >>> >>> From: Alan Ruttenberg <alanruttenberg@gmail.com> >>> Subject: Re: draft response for LC comment 20 JDB1 >>> Date: Mon, 16 Mar 2009 14:27:34 -0400 >>> >>> Hi Peter, >>>> >>>> I think a few words about, or pointer to a discussion of the >>>> implementation issues that are relevant to OWL RL in this response >>>> should be added. >>>> >>>> -Alan >>>> >>>> On Tue, Mar 3, 2009 at 9:28 PM, Peter F. Patel-Schneider >>>> <pfps@research.bell-labs.com> wrote: >>>> >>>>> [Draft Response for LC Comment 20:] JDB1 >>>>> >>>>> Dear Jos, >>>>> >>>>> Thank you for your message >>>>> <http://lists.w3.org/Archives/Public/public-owl-comments/ >>>>> 2009Jan/0022.html> >>>>> on the OWL 2 Web Ontology Language last call drafts. >>>>> >>>>> You are correct that OWL 2 RL does not need the intersection of >>>>> datatypes to be empty or infinite. Accordingly the datatypes in OWL 2 >>>>> RL have been adjusted to include all the OWL datatypes that are >>>>> restrictions of xsd:decimal and xsd:string and also xsd:boolean. >>>>> >>>>> In response to another comment >>>>> <http://lists.w3.org/Archives/Public/public-owl-wg/2009Jan/0083.html> >>>>> on the difficulty of implementing datatypes in rules systems, >>>>> owl:real and owl:rational have been removed from OWL 2 RL. >>>>> This possibility was mentioned in Feature At Risk #2. >>>>> >>>>> The diffs for these changes can be found at >>>>> http://www.w3.org/2007/OWL/wiki/index.php >>>>> ?title=Profiles&diff=18687&oldid=18109 >>>>> >>>>> Implementation difficulties have resulted in xsd:float and xsd:double >>>>> remaining out of OWL 2 RL. If these difficulties can be overcome the >>>>> two datatypes may be included in OWL 2 RL. If changes occurs the >>>>> working >>>>> group will notify you. >>>>> >>>>> Please acknowledge receipt of this email to >>>>> <mailto:public-owl-comments@w3.org> (replying to this email should >>>>> suffice). In your acknowledgment please let us know whether or not you >>>>> are satisfied with the working group's response to your comment. >>>>> >>>>> Regards, >>>>> Peter F. Patel-Schneider >>>>> on behalf of the W3C OWL Working Group >>>>> >>>>> >>>>> >>> >> >
Received on Tuesday, 17 March 2009 15:03:24 UTC