scholarly journals When Computers Dream of Charcoal

2021 ◽  
pp. 1-15
Author(s):  
Benjamin P. Carter ◽  
Jeff H. Blackadar ◽  
Weston L. A. Conner

Abstract This research employs machine learning (Mask Region-Based Convolutional Neural Networks [Mask R-CNN]) and cluster analysis (Density-based spatial clustering of applications with noise [DBSCAN]) to identify more than 20,000 relict charcoal hearths (RCHs) organized in large “fields” within and around State Game Lands (SGLs) in Pennsylvania. This research has two important threads that we hope will advance the archaeological study of landscapes. The first is the significant historical impact of charcoal production, a poorly understood industry of the late eighteenth to early twentieth century, on the historic and present landscape of the United States. Although this research focuses on charcoal production in Pennsylvania, it has broad application for both identifying and contextualizing historical charcoal production throughout the world and for better understanding modern charcoal production. The second thread is the use of open data, open source, and open access tools to conduct this analysis, as well as the open publication of the resultant data. Not only does this research demonstrate the significance of open access tools and data but the open publication of our code as well as our data allow others to replicate our work, to tweak our code and protocols for their own work, and reuse our results.

2011 ◽  
Vol 23 (2) ◽  
pp. 193-221 ◽  
Author(s):  
Jack Grieve ◽  
Dirk Speelman ◽  
Dirk Geeraerts

AbstractThis paper introduces a method for the analysis of regional linguistic variation. The method identifies individual and common patterns of spatial clustering in a set of linguistic variables measured over a set of locations based on a combination of three statistical techniques: spatial autocorrelation, factor analysis, and cluster analysis. To demonstrate how to apply this method, it is used to analyze regional variation in the values of 40 continuously measured, high-frequency lexical alternation variables in a 26-million-word corpus of letters to the editor representing 206 cities from across the United States.


Solar ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 2-3
Author(s):  
Juergen H. Werner

Climate change and the consequential environmental catastrophes are real, not only in less developed countries of the so-called “Global South” but also in so-called industrialized and “well-developed” areas of the world! Just within the last few months and years, we have seen high-temperature records in the United States, fire disasters in Canada, Australia, Greece, Italy, and Spain [...]


2021 ◽  
pp. 016555152199863
Author(s):  
Wei Mingkun ◽  
Quan Wei ◽  
Sadhana Misra ◽  
Russell Savage

With the development of Web 2.0, social media dialogue has been increasingly important within the world of open access (OA), striving for more user-generated content and ease of use. In this article, we analysed the impact of OA articles published by both Chinese and the American researchers using PLOS ONE. Papers published in the same year, using citation and social media metrics, were all used to analyse the correlation between the level of social media metrics and citation. Overall, the impact of OA articles published within the United States is higher than OA articles published in China. The results showed that citations and number of Mendeley readers have a significant correlation, which reflect the similar impact in evaluation of OA articles. However, most social media metrics did not have an obvious correlation with impact evaluation, which indicates the social media metrics are useful when paired with citations, but not irreplaceable to citations. Social media metrics appear to be a useful alternative metrics to accurately reflecting the impact of OA articles within the scientific community.


2019 ◽  
Vol 80 (5) ◽  
pp. 295
Author(s):  
Wendi Kaspar

March 2019 saw a gambit in the open access (OA) movement that may be as significant as Harvard’s OA policy: The University of California System declined to renew their subscriptions with a major scientific publisher. It is a gutsy move—but inspiring to see a major research university walk the talk, and, in this case, walk away from the negotiating table. Now other universities in the United States and across the world, are holding their collective breath to see what will happen—will the dominoes fall?


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Diego A. Forero ◽  
Walter H. Curioso ◽  
George P. Patrinos

AbstractThere has been an important global interest in Open Science, which include open data and methods, in addition to open access publications. It has been proposed that public availability of raw data increases the value and the possibility of confirmation of scientific findings, in addition to the potential of reducing research waste. Availability of raw data in open repositories facilitates the adequate development of meta-analysis and the cumulative evaluation of evidence for specific topics. In this commentary, we discuss key elements about data sharing in open repositories and we invite researchers around the world to deposit their data in them.


Author(s):  
Heather Morrison

Open access, one of the most important of the potentials unleashed by the combination of the electronic medium and the World Wide Web, is already much more substantial in extent that most of us realize. More than 10 percent of the world's scholarly peer-reviewed journals are fully open access; this does not take into account the many journals offering hybrid open choice, free back access, or allowing authors to self-archive their works. Scientific Commons includes more than 16 million publications, nearly twice as much content as Science Direct. Meanwhile, even as we continue to focus on the scholarly peer-reviewed journal article, other potentials of the new technology are beginning to appear, such as open data and scholarly blogging. This paper examines the library collection of the near and medium future, suggests that libraries and librarians are in a key position to lead in the transition to an open age, and provides specific suggestions to aid in the transition.


2017 ◽  
Vol 2 (11) ◽  
pp. 73-78
Author(s):  
David W. Rule ◽  
Lisa N. Kelchner

Telepractice technology allows greater access to speech-language pathology services around the world. These technologies extend beyond evaluation and treatment and are shown to be used effectively in clinical supervision including graduate students and clinical fellows. In fact, a clinical fellow from the United States completed the entire supervised clinical fellowship (CF) year internationally at a rural East African hospital, meeting all requirements for state and national certification by employing telesupervision technology. Thus, telesupervision has the potential to be successfully implemented to address a range of needs including supervisory shortages, health disparities worldwide, and access to services in rural areas where speech-language pathology services are not readily available. The telesupervision experience, potential advantages, implications, and possible limitations are discussed. A brief guide for clinical fellows pursuing telesupervision is also provided.


2011 ◽  
Vol 23 (4) ◽  
pp. 186-191 ◽  
Author(s):  
Malini Ratnasingam ◽  
Lee Ellis

Background. Nearly all of the research on sex differences in mass media utilization has been based on samples from the United States and a few other Western countries. Aim. The present study examines sex differences in mass media utilization in four Asian countries (Japan, Malaysia, South Korea, and Singapore). Methods. College students self-reported the frequency with which they accessed the following five mass media outlets: television dramas, televised news and documentaries, music, newspapers and magazines, and the Internet. Results. Two significant sex differences were found when participants from the four countries were considered as a whole: Women watched television dramas more than did men; and in Japan, female students listened to music more than did their male counterparts. Limitations. A wider array of mass media outlets could have been explored. Conclusions. Findings were largely consistent with results from studies conducted elsewhere in the world, particularly regarding sex differences in television drama viewing. A neurohormonal evolutionary explanation is offered for the basic findings.


2020 ◽  
Vol 2 (4) ◽  
pp. 32-54
Author(s):  
Silvia Spitta

Sandra Ramos (b. 1969) is one of the few artists to reflect critically on both sides of the Cuban di-lemma, fully embodying the etymological origins of the word in ancient Greek: di-, meaning twice, and lemma, denoting a form of argument involving a choice between equally unfavorable alternatives. Throughout her works she shines a light on the dilemmas faced by Cubans whether in Cuba or the United States, underlining the bad personal and political choices people face in both countries. During the hard 1990s, while still in Havana, the artist focused on the traumatic one-way journey into exile by thousands, as well as the experience of profound abandonment experienced by those who were left behind on the island. Today she lives in Miami and operates a studio there as well as one in Havana. Her initial disorientation in the USA has morphed into an acerbic representation and critique of the current administration and a deep concern with the environmental collapse we face. A buffoonlike Trumpito has joined el Bobo de Abela and Liborio in her gallery of comic characters derived from the rich Cuban graphic arts tradition where she was formed. While Cuba is now represented as a rotten cake with menacing flies hovering over it ready to pounce, a bombastic Trumpito marches across the world stage, trampling everything underfoot, a dollar sign for a face.


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