77 research outputs found
Strumenti aperti per gli archivi documentali. Esperienze degli Open Archive nella ricerca
This presentation offers a panoramic view on open access and its technologies. The author also describes the italian situation, focusing the role of CILEA and analyzing some experiences where CILEA is the technological partner
Strumenti aperti per gli archivi documentali. Esperienze degli Open Archive nella ricerca
This presentation offers a panoramic view on open access and its technologies. The author also describes the italian situation, focusing the role of CILEA and analyzing some experiences where CILEA is the technological partner
Case Study: The Challenge of Building an Italian National Repository Dedicated to the Field of Medical Research
4Science is designing a repository for a multi-institutional health system dedicated to medical research. The idea, promoted by a consortium of healthcare and health research institutions, will operate on the initial basis of the library network of these institutions. The idea of the project, which draws its foundations from the DSpace-CRIS platform, is to create a repository in which the libraries are interconnected and can thus share the repository infrastructure.
With this presentation, 4Science intends to expose and share the issues and opportunities that have arisen from working with such a large and complicated infrastructure as the Italian health system and the documentation it contains. We will describe the potential of the platform and consider how these can be implemented, generating benefit, in the U.S. health system and how individual institutions can use these platforms as their own digital repository increasing its flexibility, visibility, dissemination and prestige.
DSpace-CRIS is the world\u27s first open-source CRIS/RIMS platform, based on the widely adopted DSpace, to which 4Science is a leading contributor. The DSpace-CRIS extension offers advanced, unique and extremely user-friendly functionality. Our ambition, at 4Science, is to continue to invest resources in co-creating a global infrastructure that supports research and innovation at its best
Authority framework in 1.6 and CILEA's customization for the Hong Kong University
Universities and researcher centers are rethinking their communication strategies, highlighting the quality of their research output and the profiles of their best researchers. Listing publications from an Expert Finder system may represent a solution. But providing an Expert Finder system within an IR is a more innovative approach. This idea was developed by the University of Hong Kong Libraries and applied to their IR, HKU Scholars Hub at http://hub.hku.hk/, powered by DSpace. This presentation shows how the HKU requirements were implemented by CILEA in the context of the ResearcherPage@HKU project. Using the new authority control framework by Larry Stone, introduced in DSpace 1.6.0, an Expert Finder system can be nicely integrated with DSpace but kept technically separated. Its components can evolve separately and are easier and cheaper to maintain. The author (Bollini) has contributed in porting the authority control framework, originally implemented for the XMLUI, to the JSPUI, and extending its architecture to support browse and search variants
Improvement of editorial quality of journals indexed in DOAJ: a data analysis
In 2013, Directory of Open Access Journals (DOAJ) expanded and updated its inclusion criteria and its journal evaluation process, ultimately removing a large number of journals that failed to submit an updated application. The present study examined the results of the new process and its capability to improve the quality of the directory and the reliability of the information contained in it. A dataset of 12.595 journals included in DOAJ, since its launch in 2003 until May 15th 2016, was examined and compared to other data. The number of journals deleted from DOAJ during this period is 3776; the majority of them (2851 journals) were excluded because publishers failed to complete the reapplication on time; 490 had ceased publication or were otherwise inactive; 375 were excluded for ethical issues; 53 because they were no longer open access or the content was embargoed, the final 7 were removed for other reasons. The top five countries in terms of the percentage of journals removed are: Japan (74% of journals removed); Pakistan (60%); Canada (51%); United States (50%); and Mexico (49%). Our study has shown that 158 of the removed journals are included in Beallâs lists; 1130 journals indexed in DOAJ are included in Scopus and/or JCR. Our analysis demonstrates that, thanks to the new acceptance criteria, to the improved screening process performed by national groups under the direction of the new management, there is a noticeable quality improvement of the journals indexed in DOAJ
Real versus complex beta-deformation of the N=4 planar super Yang-Mills theory
This is a sequel of our paper hep-th/0606125 in which we have studied the
{\cal N}=1 SU(N) SYM theory obtained as a marginal deformation of the {\cal
N}=4 theory, with a complex deformation parameter \beta and in the planar
limit. There we have addressed the issue of conformal invariance imposing the
theory to be finite and we have found that finiteness requires reality of the
deformation parameter \beta. In this paper we relax the finiteness request and
look for a theory that in the planar limit has vanishing beta functions. We
perform explicit calculations up to five loop order: we find that the
conditions of beta function vanishing can be achieved with a complex
deformation parameter, but the theory is not finite and the result depends on
the arbitrary choice of the subtraction procedure. Therefore, while the
finiteness condition leads to a scheme independent result, so that the
conformal invariant theory with a real deformation is physically well defined,
the condition of vanishing beta function leads to a result which is scheme
dependent and therefore of unclear significance. In order to show that these
findings are not an artefact of dimensional regularization, we confirm our
results within the differential renormalization approach.Comment: 18 pages, 7 figures; v2: one reference added; v3: JHEP published
versio
On dimensional regularization of sums
We discuss a systematic way to dimensionally regularize divergent sums
arising in field theories with an arbitrary number of physical compact
dimensions or finite temperature. The method preserves the same symmetries of
the action as the conventional dimensional regularization and allows an easy
separation of the regulated divergence from the finite term that depends on the
compactification radius (temperature).Comment: 22 pages, 1 figur
Progress in the implementation of the OpenAIRE guidelines for CRIS managers
This contribution provides an update on the implementation of the OpenAIRE Guidelines for CRIS Managers based on CERIF-XML, which aim to allow Current Research Information Systems (CRIS) to be harvested by the OpenAIRE content aggregator. Besides describing the technical challenges posed by this step forward in system interoperability, the text provides an insight on the CRIS landscape and how different systems could gradually become OpenAIRE-compliant. The contribution is a follow-up to previous presentations on the progress with the drafting of these guidelines that were delivered at past CRIS conferences.info:eu-repo/semantics/publishedVersio
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