1,720,963 research outputs found

    International Student’s Mobility and Tourism: Relations, Opportunities, and Insights for Canadian University Cities

    Full text link
    The increase in student enrollment and mobility in Canadian universities every year generates a continuous flow of people that move, study, work, and live in university cities across the country. The presence of international students contributes to the prosperity of Canada, positively impacting its socio-cultural and economic development. The multiplicity of needs and services related to this segment of the urban population also makes their way through to the travel and hospitality sectors. Indeed, students visit and travel in the country, contributing to urban tourism and the local economy. In addition, the uncertainty related to the post-pandemic period and the hybridization of academic activities provided by several Canadian universities in response to the conditions created by the pandemic, will continue to impact the use of space, places, and services and increase the level of the temporary and flexible hospitality demands. This study investigates the relations and the opportunities between the mobility of university students and urban tourism, with implications for partnerships between destinations and their higher education institutions, a topic rarely explored in the tourism field and its literatur

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Full text link
    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Effects of Mild Ischemic Mitral Regurgitation on Ventricular Remodeling and Its Contribution to Congestive Heart Failure

    No full text
    Background: Although the prognostic impact of a moderate degree of ischemic mitral regurgitation (IMR) is well known, there are no data regarding the potential role of a mild degree of IMR. The aim of this study was to evaluate the impact of a mild degree (effective regurgitant orifice area < 20 mm 2) of IMR on left ventricular (LV) remodeling and heart failure (HF). Methods: A retrospective study was conducted in 35 patients with mild IMR that were propensity matched with 35 patients without IMR (controls). The population was evaluated between 3 and 6 months after first myocardial infarction and at 6 and 12 months, measuring LV volumes, ejection fraction, and the degree of mitral regurgitation. HF events requiring hospitalization were recorded. Results: The two groups were similar at baseline. During follow-up, patients with IMR showed significant increases in LV end-diastolic and end-systolic volumes and no change in ejection fractions, whereas controls did not show significant changes in volumes but did show increases in ejection fractions. Patients with IMR showed significantly higher end-systolic volumes at 6 months (P = .003) and 12 months (P = .007) and significantly higher end-diastolic volumes at 6 months (P = .048) and 12 months (P = .03) and lower ejection fractions at 6 months (P = .0001) and 12 months (P = .002) compared with controls. Patients with IMR experienced a significantly higher incidence of HF than controls (62% vs 23%, P = .001). At 6 months, in six patients mitral regurgitation degree changed from mild to moderate, and in one patient from mild to severe. Interestingly, 71.5% of patients who experienced increases in mitral regurgitation degree had no coronary revascularization (P = .04). Conclusions: Mild IMR affects the LV remodeling process, increases its degree over time, and determines a higher rate of HF. (J Am Soc Echocardiogr 2011;24:1376-82.

    Dispelling the Myths Behind First-author Citation Counts

    Full text link
    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
    corecore