- From: Karen Coyle <kcoyle@kcoyle.net>
- Date: Sun, 28 Aug 2011 15:48:19 -0700
- To: public-xg-lld@w3.org
I made a minor (I hope) change in wording, since it wasn't clear what the term "differently" was referring to: http://www.w3.org/2005/Incubator/lld/wiki/index.php?title=Draft_Vocabularies_Datasets_Section2&diff=6012&oldid=6007 Tom, if "RDF" was vital there, please add it back in. kc Quoting Thomas Baker <tbaker@tbaker.de>: > On Fri, Aug 26, 2011 at 09:54:54AM +0200, Joachim Neubert wrote: >> I agree with Antoine here - the concept of application profiles is >> really important in library world (and bridges somehow the intellectual >> gap between traditional record oriented thinking and freely floating >> properties - OWL is no help for this). Therefore, in my eyes, it should >> be in the report. > > I agree with Joachim and take Karen's point about not having the space to > elaborate on different senses of Application Profile. I propose to continue > linking mentions of "application profile" to the Singapore Framework -- SF is > an explicitly Linked-Data-compatible notion of application profile > (the only?), > and the document starts by acknowledging that "profile" and "application > profile" are used by other communities -- but to characterize "application > profiles" in a very generic way. > > In the end, I pretty much stuck to the changes I proposed on Thursday, > with some additional wordsmithing: > > -- > http://www.w3.org/2005/Incubator/lld/wiki/index.php?title=Draft_Vocabularies_Datasets_Section2&diff=6007&oldid=6006 > -- Reference to "application profiles" here left untouched (looks > fine, Antoine!) > -- Clarified wording in various ways (see diff). > -- In addition to LLD XG and LOD-LAM, added DCMI and FOAF Project > (citing their joint statement) > to the list of advocates for alignments among element sets. > > Paragraph now reads: > > Alignments are likewise relevent for metadata element sets. > As evidenced in > the [http://labs.mondeca.com/dataset/lov/ Linked Open Vocabularies] > inventory, practitioners generally follow the good practice > of re-using > existing element sets or building > [http://dublincore.org/documents/singapore-framework/ > application profiles] > that re-use elements from multiple sets. Projects such as the > > [http://www.w3.org/2005/Incubator/lld/wiki/Library_Data_Resources#Vocabulary_mapping_framework > Vocabulary Mapping Framework] aim at supporting alignment. The lack of > institutional support for element sets can threaten the long-term > persistence of their shared meanings. Moreover, some > reference frameworks, > notably FRBR, have been expressed differently in RDF, and > these different > expressions are not always explicitly aligned -- a situation > which limits > the semantic interoperability of datasets in which these RDF > vocabularies > are used. The community should facilitate the coordinated re-use or > extension of existing element sets over the creation of new sets from > scratch. Aligning already existing element sets when they > overlap, typically > using semantic relations from > [http://www.w3.org/TR/rdf-schema/#ch_subclassof RDFS] and > > [http://www.w3.org/TR/2009/REC-owl2-primer-20091027/#Ontology_Management > OWL], should also be encouraged. We hope that better > communication between > the creators and maintainers of these resources, as advocated by the > [http://lod-lam.net/summit/ LOD-LAM initiative], the > [http://dublincore.org/documents/dcmi-foaf/ Dublin Core > Metadata Initiative > and FOAF Project], and our own incubator group, will lead to > more explicit > conceptual connections among element sets. > > -- > http://www.w3.org/2005/Incubator/lld/wiki/index.php?title=Draft_recommendations_page_take2&diff=6008&oldid=6005 > Added: > > [http://dublincore.org/documents/singapore-framework/ Application > profiles] provide a method for a community of practice to > document and > share patterns of using vocabularies and constraints for describing > specific types of resources. > > -- > http://www.w3.org/2005/Incubator/lld/wiki/index.php?title=Draft_Relevant_Technologies&diff=6011&oldid=5832 > Added: > http://dublincore.org/documents/singapore-framework/ Application > profiles] provide a popular way to document how a community > of practice > defines a domain model and a pattern for re-using particular > vocabularies with particular constraints in describing > particular types > of resources. > > In the latter, I share Jodi's concern about possible confusion between > "alignment" and "ontology mapping", though not enough to propose it be > re-worded on this point. However, the detail about versions of OWL and the > inadequacies of RDFS seems a bit excessive here, so I have proposed a > simplification: > > The current version of [http://www.w3.org/TR/owl-guide/ OWL > Web Ontology > Language], which provides methods for mapping equivalences across > vocabularies > ([http://www.w3.org/TR/2004/REC-owl-guide-20040210/#OntologyMapping > ontology mapping]), allows experts to describe their domain > using community > idioms while remaining interoperable with related or more > common idioms. > > Tom > > > -- Karen Coyle kcoyle@kcoyle.net http://kcoyle.net ph: 1-510-540-7596 m: 1-510-435-8234 skype: kcoylenet
Received on Sunday, 28 August 2011 22:48:50 UTC