- From: <gordon@gordondunsire.com>
- Date: Mon, 14 Jun 2010 14:57:31 +0100 (BST)
- To: public-xg-lld@w3.org
- Message-ID: <1542944362.361018.1276523851124.JavaMail.open-xchange@oxltgw01.schlund.de>
Normal0falsefalsefalseEN-GBX-NONEX-NONEMicrosoftInternetExplorer4 Hi all I am Gordon Dunsire, currently working at the Centre for Digital Library Research at the University of Strathclyde in Glasgow, Scotland – but expecting to become freelance as of 1 September 2010. I am a co-Chair of the DCMI RDA Task Group [1] which has the charter "To define components of the draft standard "RDA - Resource Description and Access" as an RDF vocabulary for use in developing a Dublin Core application profile." The Task Group has developed SKOS representations of all the controlled terms used in RDA for bibliographic metadata description, and RDF/S representations of the RDA metadata element sets [2]; all are awaiting approval for release by the Joint Steering Committee for Development of RDA. Although RDA has not been used for any substantive sets of instance data ("records"), it has a lot of backwards compatibility with the Anglo-American Cataloguing Rules (AACR) and the RDF representation of the element sets may be a significant tool in parsing the many millions of instance records created with the application of AACR and Machine Readable Cataloguing (MARC). I chair the IFLA Namespaces Task Group which is advising IFLA on Semantic Web infrastructure and services to support IFLA bibliographic standards, including dereferencing. I am a member of IFLA's FRBR Review Group, and am specifically involved in developing RDF representations of the original FRBR entity-relationship model [3] and the recently-published FRAD model [4]. The work will also encompass FRSAD when it is published. This initiative is being used to inform a future task of the Review Group to develop a consolidated "FR family" model from FRBR, FRAD, and FRSAD. I am a member of IFLA's ISBD/XML Task Group which is developing an XML representation of the consolidated edition of the International Standard Bibliographic Description (currently undergoing world-wide review). The Group has decided to develop an RDF/XML representation of the ISBD element set [5] and controlled vocabularies for resource content and carrier types [6]. Again, this may be a significant tool in parsing instance records created using ISBD, particularly in national bibliographies and the catalogues of national libraries. I am involved with the Vocabulary Mapping Framework project which has produced a TTL file which exhausts all classes and properties for modelling bibliographic products and roles [7]. The VMF matrix is intended as a hub-spoke black box to which specific community vocabularies can be linked. Yet-to-be-developed algorithms for processing triples within the matrix could then compute the "shortest distance" or best-fit between terms in any two vocabularies, avoiding the need for one2one mappings between products and roles in each pair of vocabularies. I was also involved in the High-Level Thesaurus (HILT) project which developed web services for mapping subject vocabularies in a hub-spoke architecture using the Dewey Decimal Classification (DDC) as the hub [8]. We have recently attempted to re-engineer the HILT approach in a linked data environment, with some limited success (the main problem is the lack of DDC or Universal Decimal Classification, which is also suitable as a hub, as linked data below the broad top levels of classification). I have been cataloguing library materials of all types since 1973, starting with a manual typewriter and 5x3 cards (and a backlog) ... I am a member of the CILIP-BL Committee on RDA, the CILIP Committee on DDC, the European RDA Interest Group, and the European DDC Users Group. I am motivated by this Incubator Group because I see the Semantic Web and linked data as the (only) way forward for bibliographic metadata management, which must encompass metadata generated by end-users, non-library professionals, and machines, and needs to shift focus from the record to the statement (triple). [1] http://dublincore.org/dcmirdataskgroup/ [2] http://metadataregistry.org/rdabrowse.htm [3] http://metadataregistry.org/schema/show/id/5.html [4] http://metadataregistry.org/schema/show/id/24.html [5] http://metadataregistry.org/schema/show/id/25.html [6] http://metadataregistry.org/vocabulary/show/id/113.htmland related [7] http://cdlr.strath.ac.uk/VMF/documents.htm [8] http://hilt.cdlr.strath.ac.uk/ Cheers Gordon
Received on Monday, 14 June 2010 15:58:55 UTC