1,720,959 research outputs found
The maritime heritage of Yemen: a focus on traditional wooden "dhows"
This is the author accepted manuscript. The final version is available from Archaeopress.This paper investigates the disappearing heritage of Yemen’s large wooden boats (dhows), both in its current socio-economic context and in historical perspective. Fieldwork conducted by members of the MARES project in February 2009 along the coast between Aden and Salif sought to record remaining evidence of wooden boats and their related industries and practices. Wooden boat use has been in sharp decline in recent decades, as dhow-based commerce has declined, and fishing communities have switched to fibreglass vessels. The fieldwork sought to record remaining dhows through simple survey techniques including photography and illustration, as well as close observation. It also involved ethnographic interviews with people who worked on these vessels, either as builders or mariners. In terms of the vessels themselves, the aim was to produce a typology of Yemeni dhows; to record examples of each; to understand construction sequences; and to inventory the distribution of surviving craft. The findings are compared with previous literature on the subject.This research was conducted as part of the MARES Project, a three-year programme
investigating the maritime past and heritage of the Red Sea and Arabian-Persian Gulf.
MARES is based at the Institute of Arab and Islamic Studies of the University of Exeter
(http://projects.exeter.ac.uk/mares). The programme is generously funded by the Golden
Web Foundation, an educational charity registered in the UK (www.goldenweb.org).
Thanks are also due to the Seven Pillars of Wisdom Trust, which provided additional
financial support for the fieldwork. In addition, the MARES team would like to thank the
following people for their assistance: Dr Abdulla M. Bawazir, President of Yemen’s
General Organisation of Antiquities and Museums (GOAM); Dr Muhammad Taha al-
Asbahi, General Director of Antiquities at GOAM; Dr Raja Batawil, head of GOAM in Aden;
our GOAM-appointed field companion, Salah al-Mansuri; Mr. Hasan Saleh Shihab; Emily
Allardyce, Fuad Mazid al-Matairi and their colleagues at the British Yemeni Language
Institute; our driver and guide Muhammad al-Matairi; Edward Prados, Director of
Amideast; Chris Evans; the British Council; and the British Embassy, Sanʿā. The team
wishes to thank also the many individual informants along Yemen’s coast who generously
gave of their time and expertise
Navigated Spaces, Connected Places. Proceedings of Red Sea Project V held at the University of Exeter, September 2010
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
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