1,720,957 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
I\u27m the leader! How shared leadership may lead to territoriality
Although research on shared leadership is growing (Zhu, Liao, Yao, & Johnson, 2018), to date, little to no research has focused on how differing expectations of the role of the leader and the role of the followers impact the leader, the followers, and the team as a whole. Shared leadership is typically presented as a benefit to both leaders and followers; however, as with all types of leadership, there are possible issues and problems too. For example, what are the leader’s perceptions when they believe leadership is their role, but team members attempt to share or take on leadership roles? Role ambiguity is a natural side effect of shared leadership given that it is the antithesis of traditional, top-down leadership styles. If the leader believes that leadership is wholly their role or is not prepared to share their leadership tasks, they may experience feelings of psychological territory infringement. The purpose of this study is to investigate how shared leadership (in comparison to more individual leadership) influences the tendency toward territorial infringement and the impact of such infringement on the leader’s perceptions of appreciation, group effectiveness, and satisfaction. This is a previously unexplored topic within shared leadership, and this study shows whether or not people will experience territoriality over their positions and responsibilities within groups and how this possessiveness can impact their perceptions of the group
I’m the Leader! How Shared Leadership Leads to Territoriality
Although research on shared leadership is growing (Zhu, Liao, Yao, & Johnson, 2018), to date, little to no research has focused on how differing expectations of the role of the leader and the role of the followers impact the leader, the followers, and the team as a whole. Shared leadership is typically presented as a benefit to both leaders and followers; however, there can be a dark side too. The purpose of this study is to examine the dark side of shared leadership through leaders’ perceptions of their group and feelings of territoriality when faced with misaligned leadership expectations. Participants were placed in a group where leadership was either be expected to be individual or shared. Based on theory, it was predicted that in the control condition, the followers and the leader would expect the same form of leadership, and in the experimental condition, leaders would expect individual leadership, and followers would expect shared leadership. The leaders’ scores on measures of psychological territorial infringement (PTI) were recorded and used to determine the degree of territoriality that occurred over the leadership position. Measures of appreciation, group effectiveness, and satisfaction with the group were used to determine PTI’s effects on the leaders’ perception of their group. This study found that leaders do experience greater territoriality over their position when followers attempt shared leadership and the leader expects individual leadership. Additionally, this study found that higher territoriality negatively impacted the leader’s satisfaction with their group. The findings of this study have significant implications for both the shared leadership and PTI literatures in that it has further explored the dark side of shared leadership and has applied and found evidence of psychological territoriality over a perceived position
Dispelling the Myths Behind First-author Citation Counts
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
koamabayili/VECTRON-author-checklist: VECTRON author checklist
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
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
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