1,721,019 research outputs found
Report on the synthesis of findings for WP5-7 phase 1: D4.2
In order to support the design of the Research Infrastructure (RI) Phase 1 was tasked with exploring the range of consumer-generated data currently collected, mainly via smart phone applications and tools (APPS) in terms of the type and quality of consumer-generated data collected and consumers’ perspectives on willingness to share their data with researchers. The purpose of this deliverable, is to provide input to the final design of the proposed RICHFIELDS RI by Phase 3 and insight for the development of the wider roadmap proposal for the FNH-RI by synthesising the findings across the three domains within Phase 1 (purchase, preparation and consumption); highlighting opportunities and potential limitations for the scientific use of consumer-generated data; identifying potential opportunities/issues that are relevant for the final design of the RICHFIELDS RI/data platform (Phase 3), but which may not be covered specifically in the Phase 1 deliverables
The relationship between body mass index and psychological distress : exploring the mediating role of physical self-concept.
Obesity is considered a significant risk factor for negative physical health and psychological outcomes. However, factors which account for some of the observed relationship have been under investigation for some time, and as a result have challenged the idea that obesity itself is the cause of the physical health and psychological outcomes. The picture is known to be complex, with influence of biological, psychological, social and behavioural factors. This thesis aimed to increase understanding of the factors involved in the relationship between obesity and psychological distress. In particular, to assess the role of physical self-concept and social comparisons in this relationship. Part one of this portfolio presents a systematic literature review of the relationship between physical self-concept and psychological wellbeing. The findings of the review suggest that positive physical self-concept is associated with better psychological wellbeing, and it highlighted the importance of physical self-worth and global self-esteem on mental health outcomes. Part two presents an empirical paper that investigated the mediating role of physical self-concept in the relationship between Body Mass Index (BMI) and psychological distress in the general population. The findings suggested that physical self-concept mediates the relationship between BMI and psychological distress, and once this indirect effect is accounted for, the relationship between BMI and psychological distress changes in strength and valence. In addition, the study suggests the important influence of social comparisons and social norms in this model
Paper on quality criteria and overview of criteria applied to available data/methods - WP6: RICHFIELDS Working Package 6, Deliverable D6.4
A deliverable in RICHFIELDS, Research Infrastructure on Consumer Health and Food Intake for E-science with Linked Data Sharing, project funded as part of the European Union's Horizon 2020 research and innovation programme under grant no 654280.This deliverable contains two draft manuscripts (PAPERS 1 and 2) for submission to peer-reviewed journals and once accepted be made available as open access. The papers deal with the extent to which there is food-related data that would be of interest to the research community (PAPER 1), and if available whether the public would be willing to share this data with researchers (PAPER 2) and what the key predictors of this would be
Going Beyond Counting First Authors in Author Co-citation Analysis
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
“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
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
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