1,720,958 research outputs found
Environmentalist Extraordinaire: James Gustave (Gus) Speth (Vol 1. Issue 1)
Gus Speth served as the Administrator of the United Nations Development Programme (1993 – 1999) and as the Dean of Yale School of Forestry and Environmental Studies (1999 – 2009). He founded the Natural Resources Defense Council and the World Resources Institute
Naturalist and Novelist: Stanley Johnson (Vol 2. Issue 1)
Stanley Johnson is a senior fellow at the Center for Governance and Sustainability, an Ambassador for the United Nations Convention on Migratory Species (CMS), and he serves as honorary president of the Gorilla Organization. As a renowned writer and environmental advocate, Johnson has extensive experience working with global environmental governance, and has recently published a book on the first 40 years of the United Nations Environment Programme (UNEP)
Sea Change Scholar: Susan Avery (Vol 2. Issue 2)
Susan Avery became the first atmospheric scientist and the first woman to hold the position of president and director of the Woods Hole Oceanographic Institute (WHOI) in 2008. Avery is active in a number of scientific institutions, serving as a member of the Director-General’s Science Advisory Committee for the United Nations Educational, Scientific and Cultural Organization (UNESCO); on the advisory committee for Environmental Research and Education for the National Science Foundation; and as a chair on the Science Advisory Board for the National Oceanic and Atmospheric Administration (NOAA). In addition, in 2013, she was appointed to the UN Scientific Advisory Board, which provide advice to the UN Secretary-General on science, technology, and innovation for sustainable development
Climate Champion: Christiana Figueres (Vol. 1. Issue 2)
Christiana Figueres is the Executive Secretary of the UN Framework Convention on Climate Change. She founded the non-profit Center for Sustainable Development of the Americas, and directed it for eight years (1995 – 2003). She also designed and helped to establish national climate change programs in eight Latin American countries, thereby promoting strong participation of the countries in that region in the Climate Change Convention
UN System Scholar: Lorraine Elliott (Vol 2. Issue 4)
Lorraine Elliott is professor of international relations in the Bell School of Asia Pacific Affairs in the College of Asia and the Pacific at the Australian National University (ANU), an ANU Public Policy Fellow, an associate for the Climate and Environment Governance Network (CEGNET) at ANU, and Chair of the Board of Directors for the Academic Council on the UN System (ACUNS). She is also affiliated faculty in the Department of Conflict Resolution, Human Security and Global Governance at the University of Massachusetts Boston. Elliott has conducted research on global environmental governance and regional environmental governance in Southeast Asia, climate security and human security in the Asia Pacific, and transnational environmental crime
Wildlife Advocate: John Scanlon (Vol 2. Issue 3)
John Scanlon entered office as Secretary-General of the Convention on International Trade in Endangered Species (CITES) of Wild Fauna and Flora in 2010. Internationally, Scanlon has served as head of the law program at the International Union for Conservation of Nature (IUCN), director of the IUCN Environmental Law Centre, strategic advisor for the World Commission on Dams, and remains a member of the IUCN World Commissions on Environmental Law. In 2007, Scanlon joined the United Nations Environment Programme (UNEP) as a principal advisor and as a team leader of the Strategic Implementation Team where he led the development of the Medium-Term Strategy, a reform framework for UNEP
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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