3,919 research outputs found

    OAI and OAI-PMH for absolute beginners : a non-technical introduction

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    Tutorial : overview of key Open Archives Initiative (OAI) concepts, development of the OAI Protocol for Metadata Harvesting (OAI-PMH), non-technical introduction to main underlying technical ideas, some considerations regarding implementation of OAI-PMH

    An Introduction to the Open Archives Initiative Object Reuse and Exchange (OAI-ORE)

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    The group behind the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) has recently released a beta specification for a new protocol, entitled Open Archives Initiative Object Reuse and Exchange (OAI-ORE). OAI-ORE "defines standards for the description and exchange of aggregations of Web resources," a need commonly faced by digital libraries. This presentation will provide an introduction to the OAI-ORE data model and serializations of OAI-ORE "resource maps" in Atom and RDF. It will also discuss the movement towards data sharing by digital libraries using mechanisms native to the Web rather than in library-centric, high-value and low adoption protocols

    OAI and OAI-PMH for absolute beginners : a non-technical introduction

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    Tutorial : overview of key Open Archives Initiative (OAI) concepts, development of the OAI Protocol for Metadata Harvesting (OAI-PMH), non-technical introduction to main underlying technical ideas, some considerations regarding implementation of OAI-PMH

    Dublin Core Metadata Harvested Through OAI-PMH

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    The introduction in 2001 of the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) increased interest in and awareness of metadata quality issues relevant to digital library interoperability and the use of harvested metadata to build "union catalogs" of digital information resources. Practitioners have offered wide-ranging advice to metadata authors and have suggested metrics useful for measuring the quality of shareable metadata. Is there evidence of changes in metadata practice in response to such advice and/or as a result of an increased awareness of the importance of metadata interoperability? This paper looks at metadata records created over a six-year period that have been harvested by the University of Illinois at Urbana Champaign, and reports on quantitative and qualitative analyses of changes observed over time in shareable metadata quality.IMLS National Leadership Grant LG-02-02-0281published or submitted for publicationis peer reviewe

    The IPR issues facing self-archiving: key findings of the RoMEO Project

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    Introduction Inspired by the Open Archives Initiative, the United Kingdom (UK) Joint Information Systems Committee (JISC) established the FAIR (Focus on Access to Institutional Repositories) programme in 2002. One of the programme's objectives was to "explore the challenges associated with disclosure and sharing [of content], including IPR and the role of institutional repositories". To this end, the JISC funded a one-year project called RoMEO (Rights Metadata for Open archiving). RoMEO, which took place between 2002–2003, specifically looked at the self-archiving of academic research papers, and the subsequent disclosure and harvesting of metadata about those papers using the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) by OAI Data and Service Providers [Open Archives Initiative, 2002a]. The RoMEO project aimed to develop simple rights metadata by which academics could protect their research papers in an open-access environment and also to develop a means by which OAI Data and Service Providers could protect their open-access metadata. RoMEO proposed to show how such rights solutions might be disclosed and harvested under OAI-PMH. The RoMEO project was divided into two phases: a data-gathering phase and a development phase. The project team produced a series of six studies based on their work [Gadd, Oppenheim, and Probets, 2003a; 2003b, 2003c, 2003d, 2003e, 2003f]. (In the remainder of this article, these studies will be referred to as RoMEO Studies 1–6). This article aims to provide an overview of all the activities of the RoMEO project and to report on its key findings and recommendations

    Calidad en repositorios digitales en Argentina, estudio comparativo y cualitativo

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    Numerous institutions and organizations need not only to preserve the material and publications they produce, but also have as their task (although it would be desirable it was an obligation) to publish, disseminate and make publicly available all the results of the research and any other scientific/academic material. The Open Archives Initiative (OAI) and the introduction of Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH), make this task much easier. The main objective of this work is to make a comparative and qualitative study of the data -metadata specifically- contained in the whole set of Argentine repositories listed in the ROAR portal, focusing on the functional perspective of the quality of this metadata. Another objective is to offer an overview of the status of these repositories, in an attempt to detect common failures and errors institutions incur when storing the metadata of the resources contained in these repositories, and thus be able to suggest measures to be able to improve the load and further retrieval processes. It was found that the eight most used Dublin Core fields are: identifier, type, title, date, subject, creator, language and description. Not all repositories fill all the fields, and the lack of normalization, or the excessive use of fields like language, type, format and subject is somewhat striking, and in some cases even alarmingComment: BIREDIAL-ISTEC 2017, in Spanis

    Harvesting for disseminating, open archives and role of academic libraries

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    The Scholarly communication system is in a critical stage, due to a number of factors.The Open Access movement is perhaps the most interesting response that the scientific community has tried to give to this problem. The paper examines strengths and weaknesses of the Open Access strategy in general and, more specifically, of the Open Archives Initiative, discussing experiences, criticisms and barriers. All authors that have faced the problems of implementing an OAI compliant e-print server agree that technical and practical problems are not the most difficult to overcome and that the real problem is the change in cultural attitude required. In this scenario the university library is possibly the standard bearer for the advent and implementation of e-prints archives and Open Archives services. To ensure the successful implementation of this service the Library has a number of distinct roles to play

    Search Interoperability, OAI, and Metadata: Handout for METRO Workshop

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    Handout for the workshop on the OAI Protocol for Metadata Harvesting given for METRO on December 8, 2006

    STARGATE : Static Repository Gateway and Toolkit. Final Project Report

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    STARGATE (Static Repository Gateway and Toolkit) was funded by the Joint Information Systems Committee (JISC) and is intended to demonstrate the ease of use of the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) Static Repository technology, and the potential benefits offered to publishers in making their metadata available in this way This technology offers a simpler method of participating in many information discovery services than creating fully-fledged OAI-compliant repositories. It does this by allowing the infrastructure and technical support required to participate in OAI-based services to be shifted from the data provider (the journal) to a third party and allows a single third party gateway provider to provide intermediation for many data providers (journals). Specifically, STARGATE has created a series of Static Repositories of publisher metadata provided by a selection of Library and Information Science journals. It has demonstrated the interoperability of these repositories by exposing their metadata via a Static Repository Gateway for harvesting and cross-searching by external service providers. The project has conducted a critical evaluation of the Static Repository approach in conjunction with the participating publishers and service providers. The technology works. The project has demonstrated that Static Repositories are easy to create and that the differences between fully-fledged and static OAI Repositories have no impact on the participation of small journal publishers in OAI-based services. The problems for a service that arise out of the use of Static Repositories are parallel to those created by any other repository dealing with journal articles. Problems arise from the diversity of metadata element sets provided by a given journal and the lack of specific metadata elements for the articles' volume and issue details. Another issue for the use of publishers' metadata arise as the collection policies of some existing services only allow Open Access materials to be included in them. The project recommends that the use of Static Repositories continues to be explored - in particular as a flexible way to expose existing sets of structured information to OAI services and to create the opportunity to enhance the metadata as part of the process. The project further recommends that the publishing community consider the creation or adoption of an application profile for journal articles to support information discovery that can search by volume and issue. Significant further use of the Static Repository technology by small journal publishers will require the future creation and maintenance of a community-specific Static Repository Gateway. Further use will also require advocacy within the publishing community but might initially be most effectively kick-started through the creation of OAI repositories based on metadata held by the commercial services which publish or mediate access to electronic copies of journals on behalf of small publishers
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