- From: Michael Kifer <kifer@cs.sunysb.edu>
- Date: Wed, 19 Nov 2008 20:33:28 -0500
- To: Stella Mitchell <cleo@us.ibm.com>
- Cc: "RIF WG" <public-rif-wg@w3.org>
On Wed, 19 Nov 2008 20:05:56 -0500 Stella Mitchell <cleo@us.ibm.com> wrote: > Ok, I have a few questions on sections 1-5. > > Stella > > ------------------------------------------------------------------------------------------------------ > 2.3 Formulas of RIF-Core > - The 1st bullet says subterms of atomic formulas can be either > > variables or constants, but the ebnf allows External Atoms > also. > > (last sentence of section 2.4 has the same discrepancy with > ebnf) Yes, this is still under discussion (whether external functions will be allowed and where precisely) > 2.5 Well-formed formulas > - does something about coherent external schemas need > to be added? > > - 2nd bullet > doesn't cover document formulas, with imported > documents like BLD does. > > A test case was rejected as being syntactially > incorrect because the premise and conclusion used > the same predicate symbol with different arities. > Does this mean that the conclusion is considered to > be part of the same document as the premise? Fixed. michael > > 5.1 Safeness (Definition) > - 1st bullet > - what is psi (at the very end of the sentence)? > - is "RIF formula phi" supposed to be "RIF condition > formula phi"? > > - 3rd & 4th bullets > - the only difference between these two bullets is the > > word "implication," - what is the distinction? > > - 6th bullet > - if phi is ground, what are the ?V's? "Ground" is > not > defined in BLD or Core. > > > > > > > > "Boley, Harold" <Harold.Boley@nrc-cnrc.gc.ca> > 11/11/2008 02:11 PM > > To > Stella Mitchell/Watson/IBM@IBMUS, "RIF WG" <public-rif-wg@w3.org> > cc > > Subject > RE: [RIF] test case dialect indicators > > > > > > > Stella, > > I would say yes: > The resolutions on Core are implemented; only a few issues are open > (to become editors' notes in FPWD). > > We recently noticed that several examples in the current BLD spec are > actually Core examples. So, we might generalize them for the BLD spec > and keep them for the Core spec. > > We cannot be sure about a few BLD/Core feature adjustments that could > be needed later, but dialect labeling in UCR would be helpful at this > time. > > When the Core spec seems unclear for the purpose of such labeling, > could you draw our attention to it? > > Harold > > > From: public-rif-wg-request@w3.org [mailto:public-rif-wg-request@w3.org] > On Behalf Of Stella Mitchell > Sent: November 11, 2008 2:50 PM > To: RIF WG > Subject: [RIF] test case dialect indicators > > > Is Core settled enough that it makes sense to now go through the test > cases and indicate which are Core? Currently all approved and proposed > tests are marked as BLD. > > Stella
Received on Thursday, 20 November 2008 01:34:18 UTC