1,721,060 research outputs found
NTU/NIE Alumni Mathematics Talk (1995)
Group photo of NIE staff: (front row, L-R) Dr. Moo Swee Ngoh, Dr. Goh Swee Chiew, Dr. Chen Ai Yen, Dr. Yeap Lay Leng, Dr. Angela Wong; (back row, L-R) Dr. Ronnie Chan, Dr. David Deterding and Dr. Philip Wong
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
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
Can Leaders Influence a Learning Organization? An Exploratory Study of the Relationship Between Leadership, Organizational Learning Capability and the Mediating Role of Trust
The purpose of this research is to study how organizations maintain their competitive advantage in today’s turbulent and highly competitive business environment, by striving to become a learning organization. The impact of factors such as leadership (both transformational and transactional leadership) and trust on an organization’s learning capability is empirically examined. This research adds to the existing body of literature in two ways. First, it argues that a transactional leadership style can influence learning, despite research spanning the last decade that has focused on transformational leadership theory as the dominant model of effective leadership. Therefore, the importance of both leadership styles, each having valuable differential effects is emphasized in this study. Second, the previously untested role of trust as mediating the relationship between leadership and organizational learning capability is examined. It is argued that without supervisor trust, the opportunities for a learning organization to reach its full potential and to subsequently develop learning capabilities is reduced. Findings from this study support the influence of both leadership styles on learning. Trust in one’s supervisor was also found to fully mediate the relationship between leadership and learning
The Adoption of Online Education for the Delivery of Graduate Business Programs in Canadian AACSB Accredited Business Schools: Exploring the Influence of Enabling and Constraining Forces on Institutional Change
The competitiveness of the graduate business education market; concerns over graduate program relevance; and decreased provincial funding are placing destabilizing pressures on the current graduate business program offerings in business schools promoting the possibility of institutional change. Despite most academic institutions embracing online education as an option to respond, Canadian AACSB accredited business schools have not moved in this direction. The purpose of this research study was to explore the reasons for the limited adoption of online education in Canadian AACSB accredited business schools. The theoretical lens framing this research study was Institutional theory. A qualitative multiple case study research design was carried out with four Canadian AACSB accredited business schools participating. The main data collection method was semi-structured interviews with senior administration and faculty. This study revealed that the constraining forces were stronger than the enabling forces towards adoption, ultimately leading to limited adoption. The enabling forces identified were: market expansion opportunities; cost and infrastructure savings; and student demand for more online education. The constraining forces identified were: the lack of face-to-face interaction; and development and delivery cost. An examination of stakeholder influence found faculty resistance, to hold the strongest influence on organizational decision making in these business schools. Faculty resistance was concentrated mainly towards fully online graduate programs with greater acceptance for the hybrid format. The Institutional theory lens helped to understand that institutional change in academic institutions is difficult, due to the isomorphic forces acting as constraining forces to institutional change. This rendered the finding that the lack of legitimacy of this delivery medium was the main reason for the limited adoption of online education. A number of significant contributions to research in the areas of online education and institutional change in academic institutions; practical implications; and suggestions for future research in this area were also provided
Can Leaders Influence a Learning Organization? An Exploratory Study of the Relationship Between Leadership, Organizational Learning Capability and the Mediating Role of Trust
The purpose of this research is to study how organizations maintain their competitive advantage in today’s turbulent and highly competitive business environment, by striving to become a learning organization. The impact of factors such as leadership (both transformational and transactional leadership) and trust on an organization’s learning capability is empirically examined. This research adds to the existing body of literature in two ways. First, it argues that a transactional leadership style can influence learning, despite research spanning the last decade that has focused on transformational leadership theory as the dominant model of effective leadership. Therefore, the importance of both leadership styles, each having valuable differential effects is emphasized in this study. Second, the previously untested role of trust as mediating the relationship between leadership and organizational learning capability is examined. It is argued that without supervisor trust, the opportunities for a learning organization to reach its full potential and to subsequently develop learning capabilities is reduced. Findings from this study support the influence of both leadership styles on learning. Trust in one’s supervisor was also found to fully mediate the relationship between leadership and learning
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