- From: Paul Groth <pgroth@gmail.com>
- Date: Thu, 1 Nov 2012 09:44:32 -0700
- To: Luc Moreau <l.moreau@ecs.soton.ac.uk>
- Cc: "public-prov-wg@w3.org" <public-prov-wg@w3.org>
- Message-ID: <CAJCyKRp9N=OxZMWvpwz-7UzhjRXmRiSaa69SH-6nQX6oK0UD-g@mail.gmail.com>
Hi Luc, The faq has been updated. cheers Paul On Thu, Nov 1, 2012 at 1:28 AM, Luc Moreau <l.moreau@ecs.soton.ac.uk> wrote: > Hi Paul, all > > These issues are now closed. Can I check the FAQ has been updated? > > Regards, > Luc > > > > On 10/03/2012 08:13 PM, Freimuth, Robert, Ph.D. wrote: > > Hi Paul, > > I know this is a tricky issue. Thanks to you and the work group for > considering it (again). > > I think the proposed solution (and pending FAQ/example) may provide the > ability to represent subactivities, at least for now. It will be > interesting to see what use cases arise when PROV is put into practice more > widely. The example that I provided ( > http://lists.w3.org/Archives/Public/public-prov-wg/2012Sep/0242.html) is > obviously a hypothetical one, but one that I believe PROV should support. > As I stated in that thread, I believe capturing the relationship between > activities is just as important as capturing the relationship between > entities. > > Thanks, > Bob > > > ------------------------------ > *From:* satrajit.ghosh@gmail.com [mailto:satrajit.ghosh@gmail.com<satrajit.ghosh@gmail.com>] > *On Behalf Of *Satrajit Ghosh > *Sent:* Thursday, September 27, 2012 4:02 PM > *To:* Paul Groth > *Cc:* Freimuth, Robert, Ph.D.; public-prov-comments@w3.org > *Subject:* Re: Provenance Working Group resolution ISSUE-447 and > ISSUE-500 (subactivity) > > dear paul, > > thank you for the update. > > ISSUE-447 (subactivity) >> >> Original email: >> http://lists.w3.org/Archives/Public/public-prov-comments/2012Jul/0003.html >> >> Tracker: http://www.w3.org/2011/prov/track/issues/447 >> >> Group Response >> >> - The Working Group charter identified an initial set of concepts, and >> made it clear that the working group should not delve into the details >> of plans and workflows (called then recipe). The charter did not list >> a notion of subactivity either. >> > > i understand trying to stay away from plans and workflows and possibly > not relive the uml discussions. however, even in a simple context > activities are typically related to each other in a provenance sense, and > while time covers some aspect of that, it doesn't in anyway cover > sub-activities. > > >> - The Working Group considered a notion of subactivity, but does not >> >> understand the implication of introducing such a relation to the >> model. In fact, there is little prior art about this in the provenance >> community. There is also concern that specifying such a relation would >> overlap with some workflow specification initiatives. >> > > that's what i was hoping a simple relation such as wasRelatedTo(a1, a2, > --) would cover this and one that could then be decorated by > dcterms:hasPart, partOf, etc.,. > > also i would love to know about the workflow specification initiatives.. > as an architect of a workflow framework for brain imaging, standardizing > that effort would be quite useful. > > >> - For this reason, the Working Group decided not to provide a >> normative definition of such a relation. Instead, the Working Group >> suggests that a relation such as dcterms:hadPart could used by >> applications, which would be responsible for ensuring its use is >> consistent with the model. > > >> - The Working Group intends to produce an FAQ page illustrating how >> such a construct could be used. >> > > really looking forward to this faq, especially where it can capture such > relations as partOf. > > cheers, > > satra > > > -- > 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 Thursday, 1 November 2012 16:44:59 UTC