1,720,959 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
Unpacking the Unreliability of our Memory
Our memories are precious to us. They are a representation of individuality, unable to be separated from us. The only ones who can access them are ourselves, making them private, intimate, and personal. But what happens to our lives, or rather our understanding of our lives, when these memories are not as reliable as they seem? False memories are real, and we are much more susceptible to them than we may at first think possible
The Unhappy Triad
Growing up, sports are a central fixture in many people’s lives. A 2019 study showed that in America alone over half of youths aged 6-17 report participating in organized sports (Sports & Fitness Industry Association, 2020). Sports teach leadership, teamwork, dedication, and tenacity. But, with these valuable life lessons come injuries that have the potential to leave lasting impact. Knee injuries are particularly well known - and for good reason. These nasty impairments can leave a player recovering for, at the very least, the better half of a year. A particularly infamous group of sprains, known as the unhappy triad, occurs when the ACL, MCL, and meniscus are all torn simultaneously. Their interconnectedness is both the gateway to knee’s mobility and the reason for its vulnerability
The Asu Tribe and Customs
Chandra Thapar, an Indian anthropologist, dedicated a portion of his career to the study of foreign cultures and how they relate to his native country. One in particular caught his specific attention due to its similarities in the reverence of a sacred animal, akin to how the cow is sacred to India. See below a short consolidation of his findings:
The tribe Dr. Thapar studied is called the Asu and is found on the North American continent north of the Tarahumara of Mexico
The Science of Tattoos
From face paint to temporary stick-on tattoos, children are taught that art on bodies is something beautiful and playful, associated with memories of fun and joy. Why is it then that tattoos get such an infamous reputation? The answer is pretty simple: tattoos are not temporary. But why? How does the ink get there? How does it stay put? In order to understand this process a bit more, it is important to have a basic understanding of the skin’s structure and function
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
Rat Ultrasonic Vocalizations and their Implication in Limiting Anthropomorphizing in Animal Research
Emotions in humans are very difficult to measure in a scientifically responsible manner.They are fickle, difficult to define, and even more difficult still to attach numerical value to as a subjective, malleable thing. If affective science, also known as the study of emotion, is difficult to fully grasp with participants that can talk back to us, effectively providing verbal insight to the inner workings of their cognition and self-reporting their thoughts and feelings for interpretation, then what are researchers meant to do when it comes time to measure the same responses in subjects that cannot provide them with any of that information? That is only one of the many struggles one must take into consideration when conducting animal research
A Mini Spark: Casting Light on the Science of Candy
Every day, children experience something for the first time in their lives. In the mind of a child, many naturally occurring phenomena often feel like magic
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