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Resolución UNRN Nº 468/2009. Ampliar dedicación docente.
Fil: Universidad Nacional de Río Negro (U). Universidad Nacional de Río Negro. Río Negro, ArgentinaResolución UNRN Nº 468/2009. Ampliar dedicación docente.fals
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
(Table 2) Planktonic to benthic foraminifera ratios at DSDP Site 63-468
In recent years there has been considerable discussion concerning the biostratigraphic correlations between planktonic zonations and the classical Neogene California benthic foraminiferal stages. One of the primary objectives of IPOD Leg 63 was to investigate these correlations and to determine the possibility of temporal variation of the benthic stages between California land sections and the outer Continental Borderland. In addition, it was anticipated that analyses of the benthic foraminiferal faunas at Site 468 would provide critical information on the paleoenvironmental history of the outer borderland.
The provincial benthic Neogene foraminiferal stages were established by Kleinpell (1938) for the Miocene and Natland (1952) for the Pliocene-Pleistocene; both are well-documented in designated type sections. These stages have been used for interbasinal correlations, although time-transgressive problems have been suggested by several authors (Bandy, 1971; Ingle, 1967, 1973; Crouch and Bukry, 1979).
An important biostratigraphic sequence occurs at Site 468, significant because of its relatively shallow depth of approximately 1700 meters. The samples yield well-preserved benthic foraminiferal faunas throughout most of the Neogene sequence and are accompanied by abundant well-preserved calcareous and siliceous planktonic assemblages. It is this co-occurrence of both planktonic and benthic faunas that enables the correlation of outer continental margin sediments with those of the classical land-based sections of southern California
Verlustliste Nr. 468. (Nr. 468. /1916)
VERLUSTLISTE NR. 468.
Verlustliste (-)
Verlustliste Nr. 468. (Nr. 468. /1916) ([1])
Belehrung. (2)
Offiziere. (3)
A, B, C, D, E, F, G, H, I, J (3)
K (3)
L, M, N, O, P, R, S, T, V (4)
W (4)
Z (5)
Mannschaft. (5)
A (5)
B (6)
C (11)
D (13)
E (15)
F (15)
G (18)
H (20)
I (24)
J (24)
K (25)
L (32)
M (34)
N (38)
O (39)
P (40)
Q (44)
R (44)
S (46)
T (53)
U (56)
V (56)
W (58)
Z (60)
Ergänzungen zu den Verlustlisten: (61)
Nr. 39. (61)
Berichtigungen zu den Verlustlisten: (61)
Nr. 84. Nr. 147. Nr. 193. Nr. 194. Nr. 198. Nr. 302. Nr. 318. Nr. 322. Nr. 342. Nr. 357. Nr. 363. Nr. 386. Nr. 415. Nr. 432. (61)
Nr. 438. Nr. 445. Nr. 455. Nr. 464. (62)
Ergänzungen und Berichtigungen zu den Verlustlisten: (62)
Nr. 62. Nr. 178. Nr. 318. (62
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
El Tlacuache Núm. 468 (2011). 468 Año 11 (2011) mayo. El Tlacuache
Reapertura del Museo Comunitario Ocuituco, Morelos; un pequeño espacio para una gran historia por Raúl Francisco González Quezada, Humberto Andrade Pineda, Obed Campos Castañeda. -Para saqueadores, coleccionistas, arqueólogos y público en general por Mauricio Valencia Escalante
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
Band 2, 468 (Sammlung Friedlaender)
BAND 2, 468 (SAMMLUNG FRIEDLAENDER)
Band 2, 468 (Sammlung Friedlaender) (Public Domain) (1
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