- From: Phil Barker <phil.barker@pjjk.co.uk>
- Date: Fri, 2 Aug 2019 12:44:57 +0100
- To: public-talent-signal@w3.org
- Message-ID: <24e3de2b-3bcb-aa3c-866e-8836e1eea7ce@pjjk.co.uk>
What Stuart sets out here is my default position: we don't need a specific term for competencies unless we have a specific requirement. We should remain aware that if such a requirement arises we can accommodate it within the framework of DefinedTerms Phil On 01/08/2019 23:36, Stuart Sutton wrote: > Phil, I agree that what we don't need is another competency framework > model. We already have one that's good in rich description for B2B > exchanges of competency frameworks (CASE) and another that's natively > Web (ASN and the CTDL-ASN profile). I see no reason pushing schema.org > <http://schema.org> to enable rich description of competency > frameworks that takes it beyond it's role in search. I think that > DefinedTerm satisfies your (a), (b) and (c) in the context of > search...without quibbling about (b) being indirect. As an RDF > statement (or set of statements), e.g., > EOCredInstance==skill==>DefinedTerm==inDefinedTermSet==>DefinedTermsSet, > there is nothing indirect. With DefinedTerm and DefinedTermSet, I > potentially know: (a) the text of this "skill", (b) have a URI to more > data about it (if a URI is provided)), (c) the name of the framework > to which it belongs; and (d) a URI to that framework so I can explore > more (again, if a URI is provided). That serves search and tells me a > lot about this resource and its related skill. > > A while back, the LRMI work group, looked at DefinedTerm carefully in > this competency context and concluded that, for search, > DefinedTerm+DefinedTermSet did the job. We talked at length about its > lack of properties to provide structure to relate terms > (broader/narrower | hasChild/isChildOf) and to provide more context > and concluded at that time that what you bring up here would make > sense IF further development were deemed necessary. We'll have to see, > in search, whether that additional step is necessary--i.e., a kind of > SKOSifying of DefinedTerm. If so, then those structural terms might be > better paired with a "CompetencyDefinition and possibly > CompetencyFramework" subtype of DefinedTerm, DefinedTermSet. > > On Thu, Aug 1, 2019 at 3:52 AM Phil Barker <phil.barker@pjjk.co.uk > <mailto:phil.barker@pjjk.co.uk>> wrote: > > > On 01/08/2019 03:35, Jim Goodell wrote: >> I agree the structure of skills (or the proposed >> competencyRequired from the EOC extension) with >> DefinedTerm/DefinedTermSet works for now. >> >> I’m wondering however, assuming the current work is going to get >> more organizations doing linked data for Competencies, then it >> would be better to introduce a more complete Competency >> vocabulary and get orgs using that, then propose it to Schema.org >> with evidence that it is already being used. The communities we >> are connected to are the ones most likely to mark up with more >> than just a text label for a skill or to publish complete frameworks. >> >> If we work within current limitations of Schema now we lock into >> an imperfect solution and future breaking changes for implemeters >> should we ever want to have a more complete solution in the future. >> >> I guess it depends on how much we think the current work will >> drive practice...It’s a chicken and egg problem and I’m wondering >> if going with the egg would be best. > > Yes, that's a good question. > > Am I right in thinking that we are not in the position of wanting > to create a schema.org-based way of representing the full detail > of competency frameworks themselves? That is, of building a > schema.org <http://schema.org> specification that would allow > systems to exchange all the details of the competency frameworks > they use. My feeling is that there are already N specifications > trying to do that and having N+1 isn't the way to go. > > If that's right, then the question is: what do we want to do with > competencies in schema.org <http://schema.org>? I think we want to > /refer to them/ in a way that lets a system (a) know that they are > a competency, (b) show sufficient information about them > ('sufficient' is open to interpretation), and (c) know where to > get / point the user to further information. > > I am confident that using a DefinedTerm satisfies (c). We need a > little more input to know whether (b) is satisfied. > > DefinedTerm also satisfies (a), if we allow for a certain amount > of inferencing, i.e. 'this DefinedTerm is used as the object of a > schema.org:skill therefor it must be some sort of competence'. We > could remove the need for inferencing by suggesting one or two new > types, say, CompetencyDefinition and possibly CompetencyFramework > which would initially indicate explicitly that the thing being > described is related to compentencies and could additionally > provide information on the competency. For starters I would > suggest we would want to know what type of competence it is > (knowledge, skill, ability, tool/technology, personal > attribute...) and what standard encodings are available (ASN, > CASS, CASE...) > > Is that an egg worth incubating? > > Phil > > > -- > > Phil Barker <http://people.pjjk.net/phil>. http://people.pjjk.net/phil > CETIS LLP <https://www.cetis.org.uk>: a cooperative consultancy > for innovation in education technology. > PJJK Limited <https://www.pjjk.co.uk>: technology to enhance > learning; information systems for education. > > CETIS is a co-operative limited liability partnership, registered > in England number OC399090 > PJJK Limited is registered in Scotland as a private limited > company, number SC569282. > -- Phil Barker <http://people.pjjk.net/phil>. http://people.pjjk.net/phil CETIS LLP <https://www.cetis.org.uk>: a cooperative consultancy for innovation in education technology. PJJK Limited <https://www.pjjk.co.uk>: technology to enhance learning; information systems for education. CETIS is a co-operative limited liability partnership, registered in England number OC399090 PJJK Limited is registered in Scotland as a private limited company, number SC569282.
Received on Friday, 2 August 2019 11:45:26 UTC