- From: Ralph Hodgson <rhodgson@topquadrant.com>
- Date: Mon, 22 Aug 2011 12:09:29 -0700
- To: "'Luc Moreau'" <L.Moreau@ecs.soton.ac.uk>, <public-prov-wg@w3.org>
- Message-ID: <002101cc60ff$078d75e0$16a861a0$@com>
Propose that 'is' be dropped from all predicates that have a suffix. Two
reasons - parsimony and connotations (in fact denotations) about tense are
removed.
Example: 'isDerivedFrom' becomes 'derivedFrom'.
Also advocate that all predicates begin with a lowercase letter.
Ralph Hodgson, <http://twitter.com/ralphtq> @ralphtq
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From: public-prov-wg-request@w3.org [mailto:public-prov-wg-request@w3.org]
On Behalf Of Luc Moreau
Sent: Monday, August 22, 2011 2:53 AM
To: public-prov-wg@w3.org
Subject: Re: PROV-ISSUE-72 (DGarijo): Uses should be renamed as used [Formal
Model]
Hi Daniel and Simon,
In the conceptual model (up to section 5), all relations use present tense,
uses, isDerivedFrom, isComplementOf, isGeneratedBy, ...
I agree with Daniel, we need consistency in the conceptual model and formal
model.
I agree with Simon, it's nice to point back into the past.
Luc
PS. I took as an action to poll about the use of tense.
On 08/11/2011 04:46 PM, Simon Miles wrote:
+1 for "used", for the reasons you give.
-1 for "isUsedBy". All other relations in the model link effect/later
occurrence to cause/earlier occurrence, so "isUsedBy" would be
inconsistent. This means that provenance graphs would not consistently
point back into the past of the thing we're seeing the provenance of,
and would be confusing to iteratively navigate.
Thanks,
Simon
On 11 August 2011 16:38, Provenance Working Group Issue Tracker
<mailto:sysbot+tracker@w3.org> <sysbot+tracker@w3.org> wrote:
PROV-ISSUE-72 (DGarijo): Uses should be renamed as used [Formal Model]
http://www.w3.org/2011/prov/track/issues/72
Raised by: Daniel Garijo
On product: Formal Model
Since all the other properties are using the past tense, we should be
consistens and rename uses to "used" or "isUsedBy" flipping the domain and
range
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Professor Luc Moreau
Electronics and Computer Science tel: +44 23 8059 4487
University of Southampton fax: +44 23 8059 2865
Southampton SO17 1BJ email: l.moreau@ecs.soton.ac.uk
United Kingdom http://www.ecs.soton.ac.uk/~lavm
Received on Monday, 22 August 2011 19:09:55 UTC