399 research outputs found

    System Function Adoption of an Open Source Digital Repository System: A Global View

    Get PDF
    This poster reports a project that examines the adoption of system functions of an open source digital repository, DSpace. It also identifies the factors which have influenced the functions\u27 adoption. The data were collected from DSpace user registry from September 2013 to March 2014. A total of 545 repositories in the registry contained system function customizations, representing 533 unique institutions from 95 countries. The preliminary findings indicate that 10 of the 32 available system functions are adopted by over 10% of its members; the majority of repositories are from academia; academic repositories also offer most system functions; and the U.S. and India each comprises over 10% of DSpace repositories that have DSpace system function customizations. Additionally, repositories from India utilize most system functions. About two-thirds of institutions are using DSpace as their institutional repositories and the two major (over 50%) content types are conference publications and technical reports

    DRIVER Technology Watch Report

    Get PDF
    This report is part of the Discovery Workpackage (WP4) and is the third report out of four deliverables. The objective of this report is to give an overview of the latest technical developments in the world of digital repositories, digital libraries and beyond, in order to serve as theoretical and practical input for the technical DRIVER developments, especially those focused on enhanced publications. This report consists of two main parts, one part focuses on interoperability standards for enhanced publications, the other part consists of three subchapters, which give a landscape picture of current and surfacing technologies and communities crucial to DRIVER. These three subchapters contain the GRID, CRIS and LTP communities and technologies. Every chapter contains a theoretical explanation, followed by case studies and the outcomes and opportunities for DRIVER in this field

    Knowledge organisation in institutional repositories: a case study on policies and procedures manuals in the Ibero-American environment

    Get PDF
    The purpose of this study is to analyse the recommendations on knowledge organisation from guidelines, policies and procedure manuals of a sample of institutional repositories and networks within the Latin American area and observe the level of follow-up of international guidelines. Design/methodology/approach Presented is an exploratory and descriptive study of repositories’ professional documents. This study comprised four steps: definition of convenience sample; development of data codebook; coding of data; and analysis of data and conclusions drawing. The convenience sample includes representative sources at three levels: local institutional repositories, national aggregators and international network and aggregators. The codebook gathers information from the repositories’ sample, such as institutional rules and procedure manuals openly available, or recommendations on the use of controlled vocabularies. Findings The results indicate that at the local repository level, the use of controlled vocabularies is not regulated, leaving the choice of terms to the authors’ discretion. It results in a set of unstructured keywords, not standardised terms, mixing subject terms with other authorities on persons, institutions or places. National aggregators do not regulate these issues either and limit to pointing to international guidelines and policies, which simply recommend the use of controlled vocabularies, using URIs to facilitate interoperability. Originality/value The originality of this study lies in identifying how the principles of knowledge organisation are effectively applied by institutional repositories, at local, national and international levels

    Semantic Approach for Discovery and Visualization of Academic Information Structured with OAI-PMH

    Get PDF
    There are different channels to communicate the results of a scientific research; however, several research communities state that the Open Access (OA) is the future of acad emic publishing. These Open Ac cess Platforms have adopted OAI - PMH (Open Archives Initiative - the Protocol for Metadata Harvesting) as a standard for communication and interoperability. Nevertheless, it is significant to highlight that the open source know ledge discovery services based on an index of OA have not been developed. Therefore, it is necessary to address Knowledge Discovery (KD) within these platforms aiming at studen ts, teachers and/ or researchers , to recover both , the resources requested and th e resources that are not explicitly requested – which are also appropriate . This objective represents an important issue fo r structured resources under OAI - PMH. This fact is caused because interoperability with other developments carried out outside their implementation environment is generally not a priority (Level 1 "Shared term definitions"). It is here , where the Semantic Web (SW) beco mes a cornerstone of this work. Consequently, we propose OntoOAIV, a semantic approach for the selective knowledge disco very an d visu alization into structured information with OAI - PMH, focused on supporting the activities of scientific or academic research for a specific user. Because of the academic nature of the structured resources with OAI - PMH, the field of application chosen is the context information of a student. Finally, in order to validate the proposed approach, we use the RUDAR (Roskilde University Digital Archive) and REDALYC (Red de Revistas Científicas de América Latina y el Caribe, España y Portugal) repositor ies, which imple ment the OAI - PMH protocol , as well as one s tudent profile for carrying out KD

    Perception and Use of Semantic and Social features of Digital Libraries among Library and Information Professionals

    Get PDF
    Purpose – The paper identifies awareness among library and Information professionals (LISPs) on Semantic and Social technologies in digital library in Special Library and Information Centers (SLICs) of Delhi NCR (National Capital Region), India, and examine whether the existing semantic web technologies are capable of addressing the problems and concerns of Digital Library Systems in tune with the needs of the intended users and/or beneficiaries. Design/Methodology/Approach – As part of the survey of the special libraries in NCR of Delhi, the questionnaires and personal visit were made to 48 libraries (spread over 16 categories) to collect the primary data. The requisite data of 48 special libraries, were collected, collated and analyzed accordingly. Findings - The study has made clear that library and information professionals of SLICs have a fair knowledge of semantic and social solutions for the digital libraries. There are a lot of semantic and social features available in the digital libraries and there is an urgent need to increase its familiarity and use among LISPs. The study also, revealed that a couple of impediments that prevents the effective use and implementations of semantic and social features of the digital library features of the semantic digital library. Practical implications- The study hopefully has given to an understanding the semantic solutions for the digital libraries based on semantic web technologies and results of the study can be accepted as a pointer for further experiment and training to improve these features of DLs to a new height. Originality/value - The present study looks at awareness of semantic and social solutions for the digital library in different large scientific and special libraries of repute in Delhi and NCR is a comprehensive study which provides a subject of paramount significance and interest not only to LIS professionals, but also to web-technocrats and digital librarians in particular. Keywords – Semantic Web, Semantic Digital Library, Digital Library, Social Semantic Digital Library Paper type - Case stud

    Interactive context-aware user-driven metadata correction in digital libraries

    Get PDF
    Personal name variants are a common problem in digital libraries, reducing the precision of searches and complicating browsing-based interaction. The book-centric approach of name authority control has not scaled to match the growth and diversity of digital repositories. In this paper, we present a novel system for user-driven integration of name variants when interacting with web-based information-in particular digital library-systems. We approach these issues via a client-side JavaScript browser extension that can reorganize web content and also integrate remote data sources. Designed to be agnostic towards the web sites it is applied to, we illustrate the developed proof-of-concept system through worked examples using three different digital libraries. We discuss the extensibility of the approach in the context of other user-driven information systems and the growth of the Semantic Web

    Challenges of metadata migration in digital repository : a case study of the migration of DUO to Dspace at the University of Oslo Library

    Get PDF
    This work is a study of challenges in the metadata migration, generally and with DUO as a case, thereby defining the appropriate strategy to convert metadata elements of DUO to Dspace in the migration project at UBO. The study is limited to DUO as a case study. DUO is currently using home-grown metadata elements while Dspace takes Dublin Core Metadata element set as a default metadata schema. Therefore, the challenges including risks and conflicts might be occurred in the metadata migration process from DUO database to Dspace. In order to minimize these risks and conflicts, the appropriate strategy for the DUO migration plays an important role. To define the appropriate strategy and identify the challenges of metadata migration in DUO migration project, the structured interviews have been conducted to informants who play different roles in the DUO projects. Furthermore, the experiences of previous migration projects worldwide have also been consulted as well as the crosswalk of metadata elements in both DUO and Dspace were performed as well. The results of this study indicate that creation of a custom schema for transferring metadata elements and their values from DUO database to Dspace is a suitable strategy among other strategies. Many kinds of risks and conflicts in the migration of metadata elements in DUO to Dspace were identified through this study such as data loss, data distortion, data representation, synonyms, structure of elements set, null mapping and duplicate values. From these issues, some recommendations have been made to control the challenges in the migration. The findings in the thesis could be a useful reference for the DUO migration project and similar projects. The thesis might be used in the stage of decision-making for such future projects. Otherwise, the issues of the crosswalk from home-grown metadata elements to DCMES might provide evidences for other studies in this field.Joint Master Degree in Digital Library Learning (DILL

    Ideas Matchmaking for Supporting Innovators and Entrepreneurs

    Get PDF
    Käesolevas töös esitletakse süsteemi, mis on võimeline sirvima veebist ettevõtluse ja tehnoloogiaga seotud andmeid, mida saab siduda kasutajate poolt Innovvoice platvormil välja pakutud ideedega. Selline teenus on ideabator platvormi väärtuslik osa, mis toetab ettevõtluse uuendajaid ja potentsiaalseid ettevõtjaid.In this paper we show a system able to crawl content from the Web related to entrepreneurship and technology, to be matched with ideas proposed by users in the Innovvoice platform. We argue that such a service is a valuable component of an ideabator platform, supporting innovators and possible entrepreneurs

    Changing Higher Education Learning with Web 2.0 and Open Education Citation, Annotation, and Thematic Coding Appendices

    Get PDF
    Appendices of citations, annotations and themes for research conducted on four websites: Delicious, Wikipedia, YouTube, and Facebook
    corecore