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Re: Draft Minutes of telcon 12_12_06

From: Hassan Aït-Kaci <hak@ilog.com>
Date: Tue, 19 Dec 2006 05:25:48 -0800
Message-ID: <4587E85C.4020102@ilog.com>
To: Giorgos Stoilos <gstoil@image.ntua.gr>
CC: W3C RIF WG <public-rif-wg@w3.org>

Dear Giorgos,

In the minutes you scribed you wrote:

> michael: if you agree on syntax you have to also specify semantics to 
> exchange
> ... harold's example might not cover c-terms

Please correct before submitting for acceptance: it's not 'c-terms' but
\psi-terms (i.e., the Greek (!) letter "psi").

Same remark also everywhere else it occurs in the rest of the text below.

> hassan: subsumption is too much for minimal core
> ... you can close your signature and have the same semantics as individuals
> 
> <GerdW> john{age->40} what is the predicate ?
> 
> <sandro> ChrisW? Are you purposely ignoring the queue or not paying 
> attention to IRC?
> 
> hassan: it is important for exchange

Please modify to:

    hassan: Constraints are IMHO the right level of abstraction for rule exchange
    because they allow *approximation*. Approximation it is important for exchange
    as one may still wish to exchange rules at some level of *abstraction*. Indeed,
    abstraction  is possible simply by relaxing some constraints describing the
    data over which the rules are defined.

Thanks.

Regards,

-hak
-- 
Hassan Aït-Kaci
ILOG, Inc. - Product Division R&D
tel/fax: +1 (604) 930-5603 - email: hak @ ilog . com
Received on Tuesday, 19 December 2006 13:26:13 GMT

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