1,720,953 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
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
Loranthus europaeus (Loranthaceae) в Україні: огляд особливостей поширення та рослин-господарів
Updated information on geographic distribution patterns and hosts of Loranthus europaeus in Ukraine is presented as a list of known localities and a schematic map based on data of field observations, herbarium collections, and literature sources. The field study areas with eight localities directly surveyed by the authors included: Chernivtsi Region (Hertsayivs'ky and Kelmenets'ky districts), Zakarpattia (Transcarpathian) Region (Rakhivs'kyi District) and Khmelnyts'kyi Region (Kamianets-Podils'ky District) of Ukraine. In Ukraine L. europaeus has been recorded since the 19th century. In total, it was reported from ca. 30 localities in Ukraine, mostly in the southwestern regions of the country at the northeastern limits of the Eastern European part of its range. The records from Kyiv Region and Crimea remain questionable. Within its range in Ukraine, L. europaeus parasitizes Quercus species as its primary hosts. In our opinion, this mistletoe species is not expected to become a noxious pest causing considerable damage for the Ukrainian forests, unlike the European mistletoe, Viscum album. Moreover, L. europaeus is recommended for special protection in Khmelnyts'kyi Region and is included in the list of regionally rare plants of administrative units of Ukraine.У статті наведено оновлені відомості щодо поширення та рослин-господарів рідкісного стеблового напівпаразита дубової омели європейської (Loranthus europaeus) в Україні у вигляді переліку локалітетів та схематичної мапи, складеної на основі польових спостережень, опрацювання гербарних зборів та літературних джерел. Авторами було безпосередньо досліджено близько восьми локалітетів у Чернігівській (Герцаївський та Кельменецький райони), Закарпатській (Рахівський район) та Хмельницькій (Кам'янець-Подільський район) областях. Перші знахідки L. europaeus в Україні відомі з 19 ст. Загалом, цей вид знайдено у близько 30 локалітетах переважно у південно-західний частині України, де він перебуває на північно-східній межі східноєвропейського ареалу. Знахідки у Київський області та Криму потребують підтвердження. Головними господарями L. europaeus в Україні є різні види дубів (Quercus spp.). Цей вид омели, на відміну від омели білої (Viscum album), не завдає суттєвої шкоди лісам України і наразі вона не вважається фітокарантинним видом. Більш того, L. europaeus рекомендовано охороняти на регіональному рівні у Хмельницькій області.The authors appreciate the kind help of curators and research staff of the Ukrainian herbaria: Natalia Shiyan (KW); Olexander Shynder (KWHA); Marychka Romaniv (LW); Olena Bondarenko and Tetyana Vasylyeva (MSUD), Andriy Yena (CSAU), as well as Myroslav Shevera (M.G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine, Kyiv), who analyzed specimens from UU and UHM. The National Academy of Sciences of Ukraine is acknowledged for the research grant for young scientists (Agreement # 52/18А of 16 October 2018). We thank Kateřina Janošikova (scientific illustrator, Centre for Science Communication, Palacký University in Olomouc, Olomouc, Czech Republic) for illustrations (Fig. 1), and Vlasta Loya (M.M. Gryshko National Botanical Garden, Kyiv, Ukraine), Karol Rydlo (Zall Letov Simulátory, Olomouc, Czech Republic), Dmytro Svyrydiuk (Podilski Tovtry National Nature Park, Ukraine), and Mykyta Peregrym (Eszterházy Károly Egeyten, Eger, Hungary) for digital images of L. europaeus. Microscopy images (Fig. 2, I–R) were obtained using AXIO ZOOM 16 (Carl Zeiss, Germany) light microscope in the Centre of the Region Haná for Biotechnological and Agricultural Research, Faculty of Science, Palacký University (Olomouc, Czech Republic). We are grateful to Prof. Sergei L. Mosyakin (M.G. Kholodny Institute of Botany, National Academy of Sciences of Ukraine, Kyiv) for his valuable taxonomic suggestions, various corrections, and editorial improvement of the language of the manuscript
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
Author Under Sail The Imagination of Jack London, 1893-1902
In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
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