Consistency and Interoperability on Dublin Core Element Values in Collections Harvested using the Open Archive Initiative Protocol for Metadata Harvesting

Author(s):  
Sarantos Kapidakis
Author(s):  
Adriana Bruna Silva Albuquerque ◽  
Pedro Ivo Silveira Andretta

Objetivo. Abordar la implantación e implementación de una hemeroteca digital de revistas científicas de acceso libre del área de Ciencia de la Información y transversales, de cobertura global, utilizando el software Open Harvester System y las posibilidades del OAI-PMH. Por ello fueron esbozados conceptos sobre el Acceso libre, Open Archive Initiative – Protocol sea Metadata Harvesting, Public Knowledge Project y sus softwares Open Journal Systems y Open Harvester System.Metodología. Como aportes metodológicos, busca describir y justificar las etapas de seleção de proveedores de datos (revistas científicas) y de la configuración del servidor de servicio (hemeroteca digital), denominado “Harvester in Library and Information Science (HiLIS)”, valemo-nos del punto de vista cualitativo, exploratório, investiga @ação y bibliográfica.Resultado. Los resultados obtenidos propiciaron la @sistemático y la política de desarrollo de la @coleção, la caracterización del HiLIS, y su configuración en cuanto a entrada de datos, agrupación de elementos de metadados Dublin Core, MARC, MODS y ETD-MS, las características de la @coleção y las modalidades de recuperación de información.Conclusión. Así, en nuestras consideraciones finales, esbozamos algunas mejorías a ser implementadas y apuntamos estudios futuros de orden métrica para el conocimiento producido en la Ciencia de la Información.


2020 ◽  
Vol 3 (3) ◽  
pp. 106-127
Author(s):  
Marilete Da Silva Pereira ◽  
Márcio Bezerra da Silva

Investigação que visa elencar características básicas que compõem o pacote de software DSpace no contexto dos repositórios institucionais. Pontua temas essenciais para a pesquisa, sendo: comunicação científica, Iniciativa de Arquivos Abertos, Movimento de Acesso Aberto e repositório institucional. Resulta, segundo uma pesquisa descritiva e bibliográfica, e de abordagem qualitativa de coleta de dados, que os repositórios institucionais foram precedidos pelos repositórios físicos, exemplificados por arquivos, bibliotecas e museus, e subsidiados pelos repositórios digitais e temáticos. Aponta o uso do DSpace na formalização de repositórios institucionais em espaços acadêmicos, especificamente em Universidades públicas, entre federais e estaduais. Estratifica um paralelo entre características do DSpace e atributos de repositório institucional, inferindo-se que esse tipo de ambiente digital promove a comunicação científica, a Iniciativa de Arquivos Abertos e o Movimento de Acesso Aberto a partir do padrão de metadados Dublin Core e do Open Archives Initiative Protocol for Metadata Harvesting. Conclui-se que o DSpace, adotado em universidades federais de todo o país, se caracteriza como uma ferramenta livre e de código-fonte aberto, que desenvolve e implementa repositórios institucionais, que garante o acesso à informação de forma perpétua, que armazena diferentes tipos de documentos e extensões, que permite ser customizável, que oferece opções de recuperação e que viabiliza a interoperabilidade entre sistemas


2016 ◽  
Vol 34 (3) ◽  
pp. 419-434 ◽  
Author(s):  
Fayaz Ahmad Loan ◽  
Shueb Sheikh

Purpose This study aims to assess open access (OA) repositories in the field of the health and medicine (H&M) available in the Directory of the Open Access Repositories (OpenDOAR) by analysing their various facets like geographical distribution, language diversity, collection size, content types, operational status, interoperability, updating policy and software used for content management. Design/methodology/approach To achieve the objectives of the study, the OpenDOAR was selected as a source for identifying the H&M repositories. The required data were manually collected from 1 to 30 April 2014 and analysed using various quantitative techniques to reveal the findings. Findings The results reveal that the OpenDOAR lists 254 repositories in the field of the H&M contributed by the 62 countries of the world, topped by the USA (15.4 per cent), followed by Japan (7.9 per cent) and the UK (7.5 per cent). The majority of the repositories are institutional (187, 73.6 per cent) in nature, having less than 5,000 items (161, 63.4 per cent) in the collection and mostly consisting of articles (76.0 per cent), theses (49.6 per cent), unpublished documents (33.1 per cent) and books (31.9 per cent). The linguistic assessment shows that the majority of the H&M repositories accept content written in English language (71.3 per cent), followed by Spanish (16.1 per cent) and Japanese (7.5 per cent). The updating policy of these repositories is not up to the mark, as only 67.0 per cent of the H&M repositories have been updated from 2008-2012, but the majority are still operational (91.7 per cent) and are compatible (67.3 per cent) with the Open Archive Initiative Protocol for Metadata Harvesting (OAI-PMH). About 30 software brands, both commercial and open source, have been used by administrators for creating these repositories and managing their content. DSpace is the most popular software used by 88 (34.7 per cent) repositories, followed by EPrints (43, 16.9 per cent) and Digital Commons (18, 7.1 per cent). Research limitations/implications The scope of this study is limited to the health and medical repositories listed in OpenDOAR, and hence the generalisation is to be cautioned. Practical implications This study is useful for library and information professionals and health and medical professionals across the globe. Originality/value This study is the first attempt to analyse the health and medical repositories in OA sites.


2009 ◽  
Vol 8 (3) ◽  
pp. 39-44 ◽  
Author(s):  
Sam Coppens ◽  
Erik Mannens ◽  
Rik Van de Walle

In Flanders, Belgium, many heritage institutions disseminate their metadata using the Open Archives Initiative Protocol for Metadata Harvesting. However this protocol does not offer granular access to the metadata. This can be solved by exposing the metadata as Linked Data. For this, we developed a semantic metadata schema consisting of two layers: One layer gives a Dublin Core description and is responsible for searching the whole dataset. The other layer holds a reference to the original metadata record, e.g., MARC record. Doing this, the user can still access the original record, once he found the data of interest using the Dublin Core description. Then, these metadata records are enriched in two stages: First, we enrich the records internally, interlinking all the harvested metadata from the Flemish heritage institutions. Then, we enrich the records with other datasets like DBpedia, weaving the information into the Web of Data. For publishing the records as linked open data, we enhanced the OAI2LOD Server to import data coming from different OAI-PMH repositories, to expose the records as linked open data using our developed metadata schema and to enrich the records using our metadata enrichment algorithm. This way, the data from Flemish heritage repositories are linked with each other and published as linked open data.


2015 ◽  
pp. 161-173
Author(s):  
Nadim Akhtar Khan

Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) provides an application-independent interoperability framework based on metadata harvesting. It is an effective way of sharing metadata between gateway services. The chapter gives an overview of Open Archives Initiative and underscores development, structure, and basic working of OAIPMH for harvesting procedures. It also traces the emerging trends in the use of Open Archive Initiative-Protocol for Metadata Harvesting (OAI-PMH) by open access repositories to support interoperability among globally distributed information systems. The study was carried out by consulting the database of Directory of Open Access Repositories (OpenDOAR), which is an authoritative directory of academic open access repositories. The study observed growth in the use and application of OAI-PMH protocol by OA repositories at a global level. Growth in the number of OAI-PMH complaint repositories provides an ample justification for its distinction among varied protocols to be utilized for resource sharing in knowledge society. However, developing and underdeveloped nations need to be made aware of the benefits of utilizing the harvesting capabilities of this protocol. The study provides an opportunity to understand the astounding growing trends in the use of the protocol in different setups.


Author(s):  
Nadim Akhtar Khan

Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH) provides an application-independent interoperability framework based on metadata harvesting. It is an effective way of sharing metadata between gateway services. The chapter gives an overview of Open Archives Initiative and underscores development, structure, and basic working of OAIPMH for harvesting procedures. It also traces the emerging trends in the use of Open Archive Initiative-Protocol for Metadata Harvesting (OAI-PMH) by open access repositories to support interoperability among globally distributed information systems. The study was carried out by consulting the database of Directory of Open Access Repositories (OpenDOAR), which is an authoritative directory of academic open access repositories. The study observed growth in the use and application of OAI-PMH protocol by OA repositories at a global level. Growth in the number of OAI-PMH complaint repositories provides an ample justification for its distinction among varied protocols to be utilized for resource sharing in knowledge society. However, developing and underdeveloped nations need to be made aware of the benefits of utilizing the harvesting capabilities of this protocol. The study provides an opportunity to understand the astounding growing trends in the use of the protocol in different setups.


2014 ◽  
Vol 5 (2) ◽  
pp. 65-74
Author(s):  
Antonius Rachmat C.

In this paper we will discuss how to design and analysis a repository system in university, Duta Wacana Christian University (DWCU).  The system is web-based, and implements Dublin Core (DC) metadata, using tagging systems, and implements Open Archive Initiatives-Protocol for Metadata Harvesting (OAI-PMH) data provider. The term Institutional Repository (IR) appears since 2003 and is now widely used in various institutions including universities. IR university is a place that contains digital work data, both scientific and non-scientific research from entire academic community of the university.  IR univesitry contains many formats such as documents (text), audio (sound), and video.  Development of the system has been conducted by the author and team and produce a repository that has appropriate permissions to the stored data, it is applying the standard DC metadata and tagging on each of its file, it has preview feature, and able to perform searching based on tag and DC metadata that previously stored in it. The results concluded that implementation of DC metadata that store permanently in each file, causes each file has a unique metadata signature, so that each file downloaded from the system is actually (originally) comes from UKDW institutional repository.  The use of tagging on each file allows categorization and retrieval based on tags, and OAIPMH protocol implementation allows IR data provider collaborate and integrate with other OAI-PMH systems, such as Portal Garuda that owned by Indonesian Higher Education (DIKTI). Index Terms - Institutional Repository (IR), metadata, Dublin Core (DC, tagging, OAI-PMH data provider.


Author(s):  
Till Hanisch

The Dublin Core Element Set was developed at the OCLC/NCSA Metadata Workshop in Dublin (Ohio), 1995 (hence the name). It is maintained by the Dublin Core Metadata Initiative (DCMI).


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