- 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 Mobile Phone: +1 781-789-1664 CTO, <http://www.topquadrant.com/> TopQuadrant, <http://twitter.com/topquadrant> @TopQuadrant Blog: <http://topquadrantblog.blogspot.com/> Voyages of the Semantic Enterprise Next Intro Class: <http://www.topquadrant.com/training/intro.html> Introduction to Semantic Web Technologies: What they are and how to use them - Sept. 12 - 15, 2011, Washington DC area , Next Advanced Class: <http://www.topquadrant.com/training/advanced.html> Advanced Product Training, Sept. 26 - 29 , 2011, Washington, DC area 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 ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please visit http://www.messagelabs.com/email ______________________________________________________________________ -- 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