Digital Identifiers
Library Cataloging

Digital Identifiers


Abstract Modelling of Digital Identifiers by Nick Nicholas, Nigel Ward and Kerry Blinco appears in the latest Ariadne.
Discussion of digital identifiers, and persistent identifiers in particular, has often been confused by differences in underlying assumptions and approaches. To bring more clarity to such discussions, the PILIN Project has devised an abstract model of identifiers and identifier services, which is presented here in summary. Given such an abstract model, it is possible to compare different identifier schemes, despite variations in terminology; and policies and strategies can be formulated for persistence without committing to particular systems. The abstract model is formal and layered; in this article, we give an overview of the distinctions made in the model. This presentation is not exhaustive, but it presents some of the key concepts represented, and some of the insights that result.




- Dcmi Abstract Model
At the RDA preconference I noticed that RDA seems to have been based, at least in part, on the DCMI Abstract Model. I knew RDA had some basis in FRBR, but this was something new to me. Getting to know the DCMI Abstract Model before RDA hits has been added...

- Dublin Core News
News from the Dublin Core folks.Public comment will be held from 2 to 30 April 2007 on two related documents: the "DCMI Abstract Model" and the specification "Expressing Dublin Core metadata using the Resource Description Framework", or DC-RDF. In accordance...

- Persistent Digital Object Identifiers
An open source release of a tool for generating unique persistent digital object names and other identifiers has been made. The tool, called "noid" (nice opaque identifier), can be used as a major piece of an overall identifier strategy no matter which...

- Info Uniform Resource Identifier
The "info" URI Scheme for Information Assets with Identifiers in Public Namespaces is a new Internet-Draft.This document defines the "info" Uniform Resource Identifier (URI) scheme for information assets that have identifiers in public namespaces that...

- Journals Via Rss
Ariadne, D-Lib and Information Research all have RSS feeds at DoIS (Documents in Information Science, not to be confused with Digital Object Identifiers)...



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