117,293 research outputs found
Transient diffusive electromagnetic fields in layerd anisotropic media
Electrical Engineering, Mathematics and Computer 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
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Combee ::Harriet Tubman, the Combahee River Raid, and Black freedom during the Civil War /
"In the spring and summer of 1863, as the outcome of the Civil War, and with it the fate of the nation, hung in the balance, Union forces struggled to capture the offensive. One promising place was along the coastal waters of South Carolina. A year and a half earlier, the Union Navy had taken the port cities of Port Royal and Beaufort, where the Union then made plans to attack the expansive rice plantations lining the maze of rivers that fed into and out of the South's heartland, including the Combahee River. On the night of June 1, 1863, three federal gunboats steamed upriver from Beaufort and, starting early the next day, destroyed seven plantations along the Combahee, resulting in the liberation of more than 700 enslaved people. One of the most successful of the war, the raid was also, argues Edda Fields-Black in Combee, the largest slave rebellion in the continental United States. Those enslaved along the Combahee knew "Lincoln's gun-boats" were coming and seized their freedom when they saw the chance. The raid was remarkable in several other ways: it was carried out by one of the earliest all-Black regiments, the U.S. 2nd Second South Carolina Volunteers, and its gunboats were guided by Harriet Tubman. Fields-Black here offers the fullest account to date of this pivotal and dramatic event and the critical role that Tubman played in it. Drawing on meticulous and original research, she recreates the world of the rice plantations, and especially those in the "prison-house of bondage" who made them so profitable. She uses the archives to give these enslaved laborers names and stories, inscribing them permanently into the historical record. Among them is her third-great grandfather. The result is an American epic ; rich, dense, layered, and pulsating with the life of those whose lives were changed by the Combahee River Raid, both in the short run and over the longer term. Destructive as it was, a humbling blow to the Confederacy's morale, the raid was also an act of creation, contributing to the formation of the community that thrives to this day in the Gullah Geechee Corridor. Combee will become and remain the authoritative work on the raid, all its historical actors, and its long aftermath." -
Square Dancing with the Stars to Enhance Dynamic Hirschman Linkages?
In this Presidential Address, the author takes the reader on a reconnaissance of his life and time as a regional scientist. He points out scenery he found scintillating along the way, hoping that some may pick up the banner and chew on a few of the ideas for a while. He suggests a revisit to Albert O. Hirschman’s notion of key sectors and more empirical analysis related to Marcus Berliant’s and Masahisa Fujita’s notion of knowledge creation and transfer.Presidential Address, San Antonio, Texas, March 29, 2014 (53rd Meetings of the Southern Regional Science Association
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
Letter from unknown writer to Jesse L. Boyce
Letter to Jesse L. Boyce from unknown author (possibly Jack) about the investigation into the powder magazine located in the Grand Canyon. Some personal news is included in the letter such as the writer's marriage to the daughter of C.A. Taylor, former Supervisor of Cochise County
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
Sarah L. Blum Author Visit - Warrior Nurse: PTSD and Healing
Hear Sarah L. Blum, author of Women Under Fire: Abuse in the Military, discuss her newest book, Warrior Nurse: PTSD and Healing followed by a Q&A and book signing.
Sarah L. Blum is a decorated Vietnam veteran who served as an operating room nurse during the intense fighting of 1967. In recognition of her service, she was awarded the Army Commendation Medal.
Sponsored by CWU Veterans Center and CWU Libraries.https://digitalcommons.cwu.edu/libraryevents/1252/thumbnail.jp
Lillian L. Lambert, Author, Speaker, and Entrepreneur
Lillian L. Lambert, Author, Speaker, and Entrepreneu
Letter to Alfred L. Shoemaker, February 10, 1948
A handwritten letter from an unknown author addressed to Alfred L. Shoemaker, dated February 10, 1948. Within, the author discusses the Pennsylvania Dutch word for Ash Wednesday, along with traditions associated with this day.https://digitalcommons.ursinus.edu/shoemaker_documents/1118/thumbnail.jp
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