1,721,063 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
A Fish caught in his own net. An examination of nine sermons, from Matt. 16. 18. published last year, by Mr Joseph Fish of Stonington; wherein he labours to prove, that those called standing churches in New-England, are built upon the rock, and upon the same principles with the first fathers of this country: and that Separates and Baptists are joining with the gates of hell against them. : In answer to which; many of his mistakes are corrected; the constitution of those churches opened; the testimonies of prophets and apostles, and also of many of those fathers are produced, which as plainly condemn his plan, as any Separate or Baptist can do. / By Isaac Backus. Pastor of a church of Christ in Middleborough. ; [Six lines of quotations]
x, [1], 12-129, [3] p. ; 19 cm. (4to)Advertisement for books "Published by the same author, and sold at Philip Freeman's in Union-Street, Boston; and by Thomas Green in Newport."--p. [130]."Errata."--p. [131]
Gospel comfort, under heavy tidings. The substance of a sermon delivered at Middleborough, February 5, 1769, upon hearing of the death of a godly mother. / By Isaac Backus, Pastor of a church there. ; To which is added, some memories of her life.
18, xx, [2] p. ; 18 cm. (8vo)On the death of the author's mother, Mrs. Elizabeth Backus.Appendix "containing some memories of Mrs. Backus's life."--p. [i]-xx.Errata statement, p. xx.Advertisement for books "lately published by the same author, and to be sold by Philip Freeman, in Union-Street, Boston, and by Thomas Green, in Newport."--p. [xxi]
A short description of the difference between the bond-woman and the free, as they are the two covenants. With the characters and condition of each of their children. / By Isaac Backus, Pastor of a church in Middleborough. ; [Two lines of quotations]
83, [1] p. ; 18 cm. (8vo)Edition statement transposed; precedes "By Isaac Backus ..." on title page.The appendix, p. [46]-83, is in reply to Ebenezer Frothingham's "A letter treating upon the subject and mode of baptism."Errata statement, p. 83.Advertisement for works "Published by the author of this pamphlet, and sold by Philip Freeman, in Union-Street, Boston, and by Thomas Green, in Newport."--p. [84]
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
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