1,720,957 research outputs found
Recommended from our members
Turtle Freedom - by The Reserve
Jace Tunnell and Brandon Howard free a sea turtle from an entanglement of trash.
If you find a turtle please call:
Stranding / Rehabilitation
Report any turtle stranded in Texas to:
1-866-TURTLE5 (1-866-887-8535)Marine Scienc
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
Recommended from our members
Freshwater Inflows: Determining Flow Regimes in the Face of Land Use Change, Climate Change, and Other Unknowns
A Final Report Submitted to the National Estuarine Research Reserve System Science Collaborative
Project Start Date: 11/15/2011
Project Completion Date: 06/30/2015
Project Coordinator: Mr. Jace Tunnell
Applied Science Lead: Dr. Edward J. Buskey
Collaboration Lead: Dr. Tarla Peterson
Submitted by:
Name: Jace Tunnell
NERR: Mission-AransasA team led by the Mission Aransas National Estuarine Research Reserve (NERR) received a grant to conduct research that will inform freshwater inflow recommendations for the Guadalupe-San Antonio and Mission-Aransas Estuaries and address the needs of estuaries and the growing communities that depend on them. The team used collaborative methods to bring stakeholders together to identify and fill gaps in knowledge related to freshwater inflows. Specifically, the project addressed the effects of land use and climate change on freshwater inflows, the circulation of freshwater within and between estuaries, and the effects of freshwater inflow and salinity on commercially and biologically important estuarine dependent organisms. The overall goal of this project was to improve the quality of environmental flow recommendations for the Guadalupe-San Antonio and Mission-Aransas Estuaries by collaborating with local stakeholders and scientists to prioritize research needs in the BBASC adaptive management plan and address research questions to provide additional information and data for the Senate Bill 3 adaptive management process. The collaborative process identified four objectives, the results of which are summarized in this report.National Estuarine Research Reserve System
NOAA/National Estuarine Research Reserve Science Collaborative, NOAA Grant Number NA09NOS4190153Marine Scienc
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
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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