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manuel durand barthez

Rejection improves eventual impact of manuscripts : Nature News & Comment - 0 views

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    Accroissement potentiel et paradoxal de l'impact d'articles rejetés une première fois et soumis ailleurs une seconde fois
sandrine Wolff

BRIF - Bioresource Research Impact Factor | GEN2PHEN Knowledge Centre - 0 views

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    Groupe de travail pour développer des indicateurs d'usage de ressources biomédicales (matériel biologique hébergé dans des biobanques) sur le modèle des indicateurs bibliométriques (impact factor)
manuel durand barthez

DOAJ, Impact Factor and APCs - 1 views

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    by César Villamizar and Heather Morrison In May 2015 we conducted a pilot study correlating OA APCs and the journal impact factor, using data from 2010, 2013 and 2014. Here are some early results: about 10% of the journals listed in JCR are DOAJ journals over 10% of the journals listed in DOAJ have an...
manuel durand barthez

As PLOS ONE Shrinks, 2015 Impact Factor Expected to Rise - 0 views

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    PLOS ONE's 2015 Impact Factor is expected to rise, the result of its shrinking size. As reported earlier this year, the open access mega-journal has experienced two successive declines in article output, from a peak of 31,509 research papers in 2013 to 28,107 in 2015-a reduction of 3,402 papers or 11%.
manuel durand barthez

Citable Items: The Contested Impact Factor Denominator - 2 views

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    Discussing the Journal Impact Factor inevitably leads one down a rabbit hole. While the numerator of the ratio (total citations) to the journal is clear enough, the denominator (citable items) causes great confusion, and getting a clear answer to its construction requires real work.
manuel durand barthez

On Moose and Medians (Or Why We Are Stuck With The Impact Factor) - 0 views

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    Le Web of Science et le JCR n'ont pas les mêmes modalités de calcul de cumul de citations. Les calculs de médianes sur le JCR sont impossibles en raison de la dichotomie des deux produits. On reste bloqué sur des calculs de moyennes parce que le JCR ne permet pas de faire autre chose. Il se contente de mentionner à la marge l'Eigenfactor (sans l'expliquer) et le JIF percentile comme alternatives à ses calculs bruts.
manuel durand barthez

CiteScore-Flawed But Still A Game Changer - 0 views

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    Last Thursday, Elsevier announced CiteScore metrics, a free citation reporting service for the academic community. The primary metric promoted by this service is also aptly named CiteScore and is similar, in many ways, to the Impact Factor. Both CiteScore and the Impact Factor are journal-level indicators built around a ratio of citations to documents.
manuel durand barthez

Can Scopus Deliver A Better Journal Impact Metric? | The Scholarly Kitchen - 1 views

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    Divergences sur la définition des Citable Document Types dans le WoS et dans Scopus, mais aussi à propos des paramètres du SNIP (Leiden + Scopus) et du SJR (Scimago + Scopus). Le Post est à la fois pertinent sur sa première partie mais contesté (avec raison) sur la seconde par un bibliométricien du CWTS, à l'origine du SNIP.
manuel durand barthez

Into the gray: a modified approach to citation analysis to better understand research i... - 1 views

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    Associer la littérature grise aux aires d'impact des publications classiques. Peut-être une autre vision de l'Altmetrics ?
manuel durand barthez

Leiden Ranking - 0 views

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    The Leiden Ranking measures the scientific performance of 500 major universities worldwide. Using a sophisticated set of bibliometric indicators, the ranking aims to provide highly accurate measurements of the scientific impact of universities and of universities' involvement in scientific collaboration.
manuel durand barthez

PLoS ONE: Integrative Approach to Quality Assessment of Medical Journals Using Impact F... - 0 views

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    Une explication singulièrement éclairante des caractéristiques de l'Eigenfactor et de l'Article influence score, plus explicite que d'autres tentatives de définition formulées jusqu'alors, outre celle, originelle, de Bergstrom.
manuel durand barthez

Impact of Social Sciences - The Handbook - 0 views

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    Essai réalisé par la London School of Economics
manuel durand barthez

Causes for the Persistence of Impact Factor Mania - 3 views

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    Bonne synthèse des éléments critiques afférents à la bibliométrie classique
manuel durand barthez

Celebrating Five Years of Altmetrics - 1 views

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    Is there a name for that sensation that "it seemed like yesterday ... and yet, also, forever ago"? That's how I felt on learning that it's already / only five years since the " altmetrics manifesto" was published. At last week's 2:AM conference in Amsterdam, the authors of that manifesto were brought together in person for the first time.
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