130,476 research outputs found

    FIGURE 1. A, Nannosquilla potiguara n in A new species of Nannosquilla (Stomatopoda: Nannosquillidae) from the Western Atlantic Ocean

    No full text
    FIGURE 1. A, Nannosquilla potiguara n. sp., holotype male, TL 19.46 mm; Rio Grande do Norte, Brazil: 04º52.84'S; 36º17.83'W; BPot II, Sta. #06, DOUFPE 14022. Scale bar = 2 mm. B, left raptorial claw, inner view. C, rostral plate. D, First pleopod endopod, right anterior. E–G, pereiopods 1–3, posterior. H, telson dorsal view. I, telson ventrally. Scale bar = 1 mm.Published as part of Albuquerque, Débora Lucatelli De & Coelho, Petrônio Alves, 2009, A new species of Nannosquilla (Stomatopoda: Nannosquillidae) from the Western Atlantic Ocean, pp. 55-60 in Zootaxa 2289 on page 57, DOI: 10.5281/zenodo.19134

    MeSH term explosion and author rank improve expert recommendations

    No full text
    Information overload is an often-cited phenomenon that reduces the productivity, efficiency and efficacy of scientists. One challenge for scientists is to find appropriate collaborators in their research. The literature describes various solutions to the problem of expertise location, but most current approaches do not appear to be very suitable for expert recommendations in biomedical research. In this study, we present the development and initial evaluation of a vector space model-based algorithm to calculate researcher similarity using four inputs: 1) MeSH terms of publications; 2) MeSH terms and author rank; 3) exploded MeSH terms; and 4) exploded MeSH terms and author rank. We developed and evaluated the algorithm using a data set of 17,525 authors and their 22,542 papers. On average, our algorithms correctly predicted 2.5 of the top 5/10 coauthors of individual scientists. Exploded MeSH and author rank outperformed all other algorithms in accuracy, followed closely by MeSH and author rank. Our results show that the accuracy of MeSH term-based matching can be enhanced with other metadata such as author rank

    Proposta de aplicação da manutenção centrada em confiabilidade em equipamentos médico-hospitalares

    No full text
    Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Elétrica

    Going Beyond Counting First Authors in Author Co-citation Analysis

    No full text
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    "Closing the R&D Gap, Evaluating the Sources of R&D Spending"

    No full text
    Both spending and tax policies have been implemented in the United States with the goal of stimulating private sector research and development (R&D). Karier questions whether current R&D policy, especially the research and experimentation tax credit, can contribute to closing the gap between nondefense expenditures on R&D in the United States and such expenditures in other countries, such as Japan and Germany. He also explores possible changes to our current R&D policy to make it more effective.

    A. D. Fricke, author

    No full text
    Black and white photograph of author, A. D. Fricke

    Mobilità dei giovani italiani delle aree interne e dei centri urbani in tempi di emergenza e tra segnali in controtendenza

    No full text
    Il contributo esplora, attraverso i dati raccolti con campione rappresentativo della popolazione italiana dai 18 ai 34 anni, la propensione alla mobilità e le tendenze alla cosiddetta "restanza", riemersa e acuita dall'esperienza pandemica

    Considerazioni conclusive

    No full text
    Elementi conclusivi e riflessioni sulla condizione giovanile nelle aree interne considerando obiettivi e traiettorie di vita che perdono qualsiasi tratto di certezza – più che mai considerando la condizione pandemica in atto al momento della rilevazione – e la diffusione dell’intenzione volontaria di restanza che raggiunge la metà del campione delle aree interne

    FIGURE 2. Lepteces ornatus Rathbun, 1893 in First record of two rare spider crabs (Crustacea: Decapoda: Brachyura: Majoidea) from Brazil

    No full text
    FIGURE 2. Lepteces ornatus Rathbun, 1893, male, cl: 7.8 mm, cw: 12 mm (MOUFPE 15648). A, carapace, sagittal view; B, third maxillipeds, ventral view; C, left cheliped (P1), dorsal view; D. left P2; E, left P3; F, left P4; G, left P5. Scale bars = 5 mm.Published as part of Alves-Júnior, Flavio De Almeida, Lucatelli, Débora, Santana, William & Souza-Filho, Jesser Fidelis De, 2019, First record of two rare spider crabs (Crustacea: Decapoda: Brachyura: Majoidea) from Brazil, pp. 111-118 in Zootaxa 4688 (1) on page 113, DOI: 10.11646/zootaxa.4688.1.6, http://zenodo.org/record/351487
    corecore