1,720,970 research outputs found
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
Are Protected Forests of Bangladesh Prepared for the Implementation of REDD+? A Forest Governance Analysis from Rema-Kalenga Wildlife Sanctuary
The present study investigates the forest governance structure for REDD+ (Reducing Emissions from Deforestation and Forest Degradation) implementation in a protected forest of Bangladesh, namely Rema-Kalenga Wildlife Sanctuary (RKWS). The study analyses the key aspects of forest governance, focusing on drivers of deforestation and forest degradation, governance deficit, institutions and social networks, co-benefits, and opportunities and challenges of REDD+ in RKWS. Focus group discussions and key informant interviews were used for primary data collection from different forest stakeholders, including forest-dependent communities, Forest Department (FD) and co-management project staffs. The survey revealed that REDD+ not only on technical issues but even more on how the evolving mechanism is governed on various levels, ranging from local to international. Although a majority (69.5%) of the respondents were motivated to engage in REDD+, indigenous communities were less interested in fear of loss of access to and use of land and forest resources, ownership and rights, and traditional customs and knowledge. There remained a degree of ambiguity of FD, community and co-management projects in field operations, which conflicted with the notions of cooperation, transparency, and accountability of the overall initiatives. Moreover, there is a strong local power structure that has major control over the community, locality and even over a local administration that is a crucial issue to the RKWS authority. However, REDD+ will open up the opportunity to manage the RKWS’s forest resources in a sustainable way, increase the level of protection, and expand the area protected, hence REDD+ must align with the interests of all stakeholders to fulfil its goal. Further research is necessary to inform the governance of REDD+ in Bangladesh to better understand the interplay, interactions and linkages between existing institutions, actors and policy processes
Driving forces for fuelwood choice of households in developing countries: environmental implications for Bangladesh
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