1,721,060 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
Spink County, SD Air Photos (1939 Part C + Field Notes)
Pedology CD 05-06This file contains 119 images, plus 23 backside images, from 1939 for Spink County, SD.
The photos are from Spink (1939 Part C + Field Notes) County, SD. No index map was prepared for the photos. The scale of the original photos was 1:15,840 or 4.0 inches = 1 mile. The inventory of images does not represent coverage of the entire county. The images contained in this file represent part of the air photo collection for Spink County, SD that the South Dakota State University (SDSU) Pedology Project had on June 2005.The structure of the files in this is as follows: There is a file folder for the county (e.g., Spink). Within the county folder there is a folder for the year and month of the air photos (e.g., 1939Sep). Within the year folder there are files for each photo scanned. The images are identified by the code used on the original photo/image. There is a county ID, a flight ID, and a photo ID on each air photo and that is what was used to name the image (e.g., CBX-4-56). The original photo ID information was scanned with the photo (top of the image). The photo ID location represents either the west or north side of the image. Spink County, SD photo code – CBX.https://openprairie.sdstate.edu/sd_air_photos/1055/thumbnail.jp
Hand County, SD Air Photos (1939 Part C and 1952 – Field Notes/Soil Lines)
Pedology CD 04-55This file contains 60 images from 1939 and 18 images from 1952 for Hand County, SD.
The photos are from Hand (1939 Part C and 1952 – Field Notes/Soil Lines) County, SD. No index map was prepared for the photos. The scale of the original photos was 1:15,840 or 4.00 inches = 1 mile. The inventory of images does not represent coverage of the entire county. The 78 images contained in this file represent part of the air photo collection for Hand County, SD that the South Dakota State University (SDSU) Pedology Project had on July 2004.https://openprairie.sdstate.edu/sd_air_photos/1068/thumbnail.jp
Haakon County, SD Air Photos (1938 Part C)
Pedology CD 04-10This file contains 128 images from 1938 for Haakon County, SD.
The photos are from Haakon (1938 Part C) County, SD. No index map was prepared for the photos. The scale of the original photos was 1:20,000 or 3.17 inches = 1 mile. The inventory of images does not represent coverage of the entire county. The images contained on this file represent part of the air photo collection for Haakon County, SD that the South Dakota State University (SDSU) Pedology Project had on January 2004. The structure of the files is as follows: There is a file folder for the county (e.g., Haakon). Within the county folder there is a folder for the year and month of the air photos (e.g., 1938Nov). Within the year folder there are files for each photo scanned. The images are identified by the code used on the original photo/image. There is a county ID, a flight ID, and a photo ID on each air photo and that is what was used to name the image (e.g., BOA-95-170). Where possible, the original photo ID information was scanned with the photo (top of the image). Where more than one scan of an image was needed to scan all the image, the image ID was followed by an additional set of letters to indicate what part of the image the scan represents (e.g., BOA-95-207BTM = bottom of image BOA-95-207). Haakon County, SD photo code – BOA.https://openprairie.sdstate.edu/sd_air_photos/1052/thumbnail.jp
Corson County, SD Air Photos (1950 Part D)
Pedology CD 03-41This file contains 206 images from 1950 for Corson County, SD.
The photos are from Corson (1950 Part D) County, SD. No index map was prepared for the photos. The scale of the original photos was 1:20,000 or 3.17 inches = 1 mile. The inventory of images does not represent coverage of the entire county. The images contained in this represent part of the air photo collection for Corson County, SD that the South Dakota State University (SDSU) Pedology Project had on November 2003. The structure of the file is as follows: There is a file folder for the county (e.g., Corson). Within the county folder there is a folder for the year and month of the air photos (e.g., 1950Aug). Within the year folder there are files for each photo scanned. The images are identified by the code used on the original photo/image. There is a county ID, a flight ID, and a photo ID on each air photo and that is what was used to name the image (e.g., BNV-4G-59). Where possible, the original photo ID information was scanned with the photo (top of the image). Where more than one scan of an image was needed to scan all the image, the image ID was followed by an additional set of letters to indicate what part of the image the scan represents (e.g., BNV-4G-9BTM = bottom of image BNV-4G-9). Corson County, SD photo code – BNV.https://openprairie.sdstate.edu/sd_air_photos/1033/thumbnail.jp
Sully County SD, Air Photos (1950 Part C and 1939 Township)
Pedology CD 04-66This file contains 22 images from 1939 and 40 images from 1950 for Sully County, SD.
The photos are from Sully (1950 Part C and 1939 Township) County, SD. No index map was prepared for the photos. The scale of the original photos, excluding the 1939 township photos, was 1:20,000 or 3.17 inches = 1 mile. The scale of the 1939 township photos was 1:63,360 or 1 inch = 1 mile. The inventory of images does not represent coverage of the entire counties. The images contained in this file represent part of the air photo collection for Sully County, SD that the South Dakota State University (SDSU) Pedology Project had on August 2004. The structure of the files is as follows: There is a file folder for the county (e.g., Sully). Within the county folder there is a folder for the year and month of the air photos (e.g., 1950Jun). Within the year folder there are files for each photo scanned. The images are identified by the code used on the original photo/image. There is a county ID, a flight ID, and a photo ID on each air photo and that is what was used to name the image (e.g., CBY-4G-98). Where possible, the original photo ID information was scanned with the photo (top or left side of the image). The photo ID location represents either the west or north side of the image. Where more than one scan of an image was needed to scan all the image, the image ID was followed by an additional set of letters to indicate what part of the image the scan represents (e.g., CBY-4G-114BTM = bottom of image CBY-4G-114). Sully County, SD photo code – CBY.https://openprairie.sdstate.edu/sd_air_photos/1158/thumbnail.jp
Stanley County, SD Air Photos (1949 Part C)
CD Pedology CD 04-13This file contains 220 images from 1949 for Stanley County, SD.
The photos are from Stanley(1949 Part B) County, SD. No index map was prepared for the photos. The scale of the original photos was 1:20,000 or 3.17 inches = 1 mile. The inventory of images does not represent coverage of the entire county. The images contained in this file represent part of the air photo collection for Stanley County, SD that the South Dakota State University (SDSU) Pedology Project had on January 2004. The structure of the files is as follows: There is a file folder for the county (e.g., Stanley). Within the county folder there is a folder for the year and month of the air photos (e.g., 1949Jul). Within the year folder there are files for each photo scanned. The images are identified by the code used on the original photo/image. There is a county ID, a flight ID, and a photo ID on each air photo and that is what was used to name the image (e.g., BOK-2F-80). Where possible, the original photo ID information was scanned with the photo (top of the image). Where more than one scan of an image was needed to scan all the image, the image ID was followed by an additional set of letters to indicate what part of the image the scan represents (e.g., BOK-2F-113BTM = bottom of image BOK-2F-113). Stanley County, SD photo code – BOK.https://openprairie.sdstate.edu/sd_air_photos/1151/thumbnail.jp
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