- From: Luc Moreau <L.Moreau@ecs.soton.ac.uk>
- Date: Fri, 23 Sep 2011 20:25:42 +0100
- To: public-prov-wg@w3.org
- Message-ID: <EMEW3|689a03cbecf7315b940b8dd0bc90cd38n8MKR408L.Moreau|ecs.soton.ac.uk|4E7CDD36>
Hi Jim, Does it map into the same process execution expression in PROV-ASN? Luc On 23/09/11 19:49, Jim McCusker wrote: > Not quite what you have below. myspace:workflow is a subclass of > ProcessExecution and has rdf:type Plan. Plan is a meta-class of > ProcessExecutions. So it would look more like this: > > Class: prov:Plan > Class: prov:ProcessExecution > > ObjectProperty: prov:hasPlan Domain: prov:ProcessExecution > Range: prov:Plan > > ObjectProperty: prov:hasSpecification > Domain: prov:Plan > # range: unconstrained, owl:Thing > > ## this is an extension for workflows > > Class: myspace:workflow > SubClassOf: prov:ProcessExecution > > ## instances > > Individual: myspace:workflow > Type: prov:ProcessExecution > > > Individual: pe1 > > Type: > prov:ProcessExecution > > myspace:workflow > > Facts: > prov:hasPlan workflow1 > > > On Fri, Sep 23, 2011 at 6:32 AM, Paolo Missier > <Paolo.Missier@ncl.ac.uk <mailto:Paolo.Missier@ncl.ac.uk>> wrote: > > Hi, > > further to Luc's latest mail: we (the editors) believe it's a > reasonable idea, but wanted to check with you that we understand > it well. > > What you propose is OWL-specific modelling (that's why we have > moved the issue), so the only real requirement for us is that it > maps /bidirectionally, in a lossless way/ to the conceptual model > view of ProcessExecutionExpression. > > Specifically: would the following work? > > Conceptual: processExecution(pe1, somePlanURI, ...) > > where somePlanURI is a URI that can be resolved to an otherwise > undefined plan (for instance, an XML doc describing a workflow) > > OWL: > > ## this is prov > > Class: prov:Plan > Class: prov:ProcessExecution > > ObjectProperty: prov:hasPlan > Domain: prov:ProcessExecution > Range: prov:Plan > > ObjectProperty: prov:hasSpecification > Domain: prov:Plan > # range: unconstrained, owl:Thing > > ## this is an extension for workflows > > Class: myspace:workflow > SubClassOf: prov:Plan > > ## instances > > Individual: workflow1 > Type: > myspace:workflow > prov:hasSpecification somePlanURI > > Individual: pe1 > > Type: > prov:ProcessExecution > prov:hasPlan workflow1 > > > > -Paolo > > > > > > On 9/15/11 9:46 PM, Jim McCusker wrote: >> On Thu, Sep 15, 2011 at 4:22 PM, Myers, Jim <MYERSJ4@rpi.edu >> <mailto:MYERSJ4@rpi.edu>> wrote: >> >> Got it – makes sense. That mechanism in OWL addresses the >> distinction between process and description/definition we >> were discussing. Would it be better to think of the class as >> Process (versus plan?) – HTTPGet is a subclass of process >> (whose instances are PEs) and the HTTPGet instance defines >> the process (and hence is the plan)? >> >> >> That's the idea - the class HTTPGet is a subclass of >> ProcessExecution, and, since it defines processes, is also a >> Plan. Since plans can be used (or had) but not followed, the fact >> that a particular ProcessExecution had a particular plan, but >> isn't of that type expresses that it didn't go to plan. Which >> means that I have to tweak my HTTPGet class a little bit: >> >> Class: HTTP_1.1:GET >> SubClassOf: >> prov:ProcessExecution >> prov:used exactly 1 HTTP_1.1:UniformResourceLocator >> prov:generated exactly 1 HTTP_1.1:Transaction >> prov:hasPlan value HTTP_1.1_GET >> >> since having a plan doesn't guarantee that it succeeded, it's a >> necessary condition that you have the plan to be of that kind of >> process, but not sufficient (hence, moving it from EquivalentTo >> to SubClassOf). >> >> Jim >> -- >> Jim McCusker >> Programmer Analyst >> Krauthammer Lab, Pathology Informatics >> Yale School of Medicine >> james.mccusker@yale.edu <mailto:james.mccusker@yale.edu> | (203) >> 785-6330 <tel:%28203%29%20785-6330> >> http://krauthammerlab.med.yale.edu >> >> PhD Student >> Tetherless World Constellation >> Rensselaer Polytechnic Institute >> mccusj@cs.rpi.edu <mailto:mccusj@cs.rpi.edu> >> http://tw.rpi.edu > > > -- > ----------- ~oo~ -------------- > Paolo Missier -Paolo.Missier@newcastle.ac.uk <mailto:Paolo.Missier@newcastle.ac.uk>,pmissier@acm.org <mailto:pmissier@acm.org> > School of Computing Science, Newcastle University, UK > http://www.cs.ncl.ac.uk/people/Paolo.Missier > > > > > > -- > Jim McCusker > Programmer Analyst > Krauthammer Lab, Pathology Informatics > Yale School of Medicine > james.mccusker@yale.edu <mailto:james.mccusker@yale.edu> | (203) 785-6330 > http://krauthammerlab.med.yale.edu > > PhD Student > Tetherless World Constellation > Rensselaer Polytechnic Institute > mccusj@cs.rpi.edu <mailto:mccusj@cs.rpi.edu> > http://tw.rpi.edu
Received on Friday, 23 September 2011 19:27:31 UTC