scholarly journals Defining Facets of Social Distancing during the COVID-19 Pandemic: Twitter Analysis

Author(s):  
Jiye Kwon ◽  
Connor Grady ◽  
Josemari T. Feliciano ◽  
Samah J. Fodeh

AbstractSocial distancing has been one of the primary mitigation strategies in the United States to control the spread of novel coronavirus disease (COVID-19) and can be viewed as a multi-faceted public health measure. Using Twitter data, we aim to (1) define and quantify the prevalence and evolution of facets of social distancing during the COVID-19 pandemic in the US in a spatiotemporal context and (2) examine the most amplified tweets among social distancing facets. We analyzed a total of 259,529 unique tweets containing “coronavirus” from 115,485 unique users between January 23, 2020 and March 24, 2020 that were identified by the Twitter API as English and U.S.-based. Tweets containing specified keywords (determined a priori) were grouped into six social distancing facets: implementation, purpose, social disruption, adaptation, positive emotions, and negative emotions. Tweets about social disruptiveness were most retweeted, and implementation tweets were most favorited. Social distancing tweets became overall more prevalent in the U.S. from late January to March but were not geographically uniform. In January and February, facets of social distancing appeared in Los Angeles, San Francisco, and Seattle, which were among the first cities impacted by the COVID-19 outbreak. Tweets related to the “implementation” and “negative emotions” facets of social distancing largely dominated in combination with topics of “social disruption” and “adaptation”, albeit to a lesser degree. Social distancing can be defined in terms of facets that respond and represent certain moments and events in a pandemic, including travel restrictions and rising COVID-19 case counts. For example, in February, Miami, FL had a low volume of social distancing tweets but grew in March which corresponded with the rise of COVID-19 cases in the city. This suggests that overall volume of social distancing tweets can reflect the relative case count in respective locations.

2020 ◽  
Vol 20 (2) ◽  
pp. 45-54
Author(s):  
Samuel H. Yamashita

In the 1970s, Japanese cooks began to appear in the kitchens of nouvelle cuisine chefs in France for further training, with scores more arriving in the next decades. Paul Bocuse, Alain Chapel, Joël Robuchon, and other leading French chefs started visiting Japan to teach, cook, and sample Japanese cuisine, and ten of them eventually opened restaurants there. In the 1980s and 1990s, these chefs' frequent visits to Japan and the steady flow of Japanese stagiaires to French restaurants in Europe and the United States encouraged a series of changes that I am calling the “Japanese turn,” which found chefs at fine-dining establishments in Los Angeles, New York City, and later the San Francisco Bay Area using an ever-widening array of Japanese ingredients, employing Japanese culinary techniques, and adding Japanese dishes to their menus. By the second decade of the twenty-first century, the wide acceptance of not only Japanese ingredients and techniques but also concepts like umami (savory tastiness) and shun (seasonality) suggest that Japanese cuisine is now well known to many American chefs.


PLoS ONE ◽  
2021 ◽  
Vol 16 (12) ◽  
pp. e0259473
Author(s):  
Marrissa D. Grant ◽  
Alexandra Flores ◽  
Eric J. Pedersen ◽  
David K. Sherman ◽  
Leaf Van Boven

The present study, conducted immediately after the 2020 presidential election in the United States, examined whether Democrats’ and Republicans’ polarized assessments of election legitimacy increased over time. In a naturalistic survey experiment, people (N = 1,236) were randomly surveyed either during the week following Election Day, with votes cast but the outcome unknown, or during the following week, after President Joseph Biden was widely declared the winner. The design unconfounded the election outcome announcement from the vote itself, allowing more precise testing of predictions derived from cognitive dissonance theory. As predicted, perceived election legitimacy increased among Democrats, from the first to the second week following Election Day, as their expected Biden win was confirmed, whereas perceived election legitimacy decreased among Republicans as their expected President Trump win was disconfirmed. From the first to the second week following Election Day, Republicans reported stronger negative emotions and weaker positive emotions while Democrats reported stronger positive emotions and weaker negative emotions. The polarized perceptions of election legitimacy were correlated with the tendencies to trust and consume polarized media. Consumption of Fox News was associated with lowered perceptions of election legitimacy over time whereas consumption of other outlets was associated with higher perceptions of election legitimacy over time. Discussion centers on the role of the media in the experience of cognitive dissonance and the implications of polarized perceptions of election legitimacy for psychology, political science, and the future of democratic society.


Author(s):  
Brad Prager

Werner Herzog was born in Munich in 1942. Before the end of World War II Herzog’s family moved to Sachrang, a small town in Bavaria not far from the Austrian border. Herzog started making films in his late teens with a camera he claims to have stolen from the Munich Film School. After making several short films and his first feature film, Signs of Life (1968), his work connected with that of filmmakers such as Wim Wenders and Rainer Werner Fassbinder, who were of the same generation and who also began making films at a young age. He has expressed respectful words for these other auteurs, but he has rejected most direct association with them and with the New German Cinema movement, underscoring his independence, his reluctance to lend his name to political causes, and his identification not as German but more regionally as a Bavarian. Herzog received international recognition for Aguirre, the Wrath of God (1972) and won the Jury Grand Prize at Cannes for The Enigma of Kaspar Hauser (1974). He encountered intense criticism for Fitzcarraldo (1982), for which he was rumored to have harmed the native Amazonians who participated in his project. Herzog countered these accusations, but the air of controversy lingered. A documentary made about the making of Fitzcarraldo, Les Blank’s Burden of Dreams (1982), showcased Herzog as a charismatic performer and mesmerizing speaker. Throughout the following years Herzog worked less and less in Germany, ultimately resettling in California in the 1990s, first in the San Francisco Bay Area and then in Los Angeles. During his time in the United States he continued to make both documentaries and feature-length fiction films, including Rescue Dawn (2006) and Bad Lieutenant: Port of Call—New Orleans (2009). He received widespread acclaim for his documentary work, particularly for Grizzly Man (2005) and Cave of Forgotten Dreams (2010), the last of which was a much praised foray into 3D filmmaking. Herzog was nominated for an Academy Award for the documentary feature Encounters at the End of the World (2007). Although he remains well known for the bold exploits connected with his early works, his tumultuous relationship with the actor Klaus Kinski, and his willingness to push cinematic boundaries, he is best known for his capacity to express himself philosophically on a wide range of topics and for his sage Germanic voice, which he has lent to diverse projects.


Experiment ◽  
2014 ◽  
Vol 20 (1) ◽  
pp. 229-259
Author(s):  
Oleg Minin

Charting Nicholas Remisoff’s artistic legacy during his California period, this essay explores his contributions to the cultural landscape of the state and emphasizes his work on live stage productions in San Francisco and Los Angeles in the early 1930s and 1940s. Delineating the critical reception of Remisoff’s work in opera, ballet and theatre in these cities, this essay also highlights the artist’s interactions and key collaborations with other Russian and European émigré artists and reflects on the nature of Remisoff’s particular affinity with Southern California.


2014 ◽  
Vol 120 (3) ◽  
pp. 746-755 ◽  
Author(s):  
Nickalus R. Khan ◽  
Clinton J. Thompson ◽  
Douglas R. Taylor ◽  
Garrett T. Venable ◽  
R. Matthew Wham ◽  
...  

Object Bibliometrics is defined as the study of statistical and mathematical methods used to quantitatively analyze scientific literature. The application of bibliometrics in neurosurgery is in its infancy. The authors calculate a number of publication productivity measures for almost all academic neurosurgeons and departments within the US. Methods The h-index, g-index, m-quotient, and contemporary h-index (hc-index) were calculated for 1225 academic neurosurgeons in 99 (of 101) programs listed by the Accreditation Council for Graduate Medical Education in January 2013. Three currently available citation databases were used: Google Scholar, Scopus, and Web of Science. Bibliometric profiles were created for each surgeon. Comparisons based on academic rank (that is, chairperson, professor, associate, assistant, and instructor), sex, and subspecialties were performed. Departments were ranked based on the summation of individual faculty h-indices. Calculations were carried out from January to February 2013. Results The median h-index, g-index, hc-index, and m-quotient were 11, 20, 8, and 0.62, respectively. All indices demonstrated a positive relationship with increasing academic rank (p < 0.001). The median h-index was 11 for males (n = 1144) and 8 for females (n = 81). The h-index, g-index and hc-index significantly varied by sex (p < 0.001). However, when corrected for academic rank, this difference was no longer significant. There was no difference in the m-quotient by sex. Neurosurgeons with subspecialties in functional/epilepsy, peripheral nerve, radiosurgery, neuro-oncology/skull base, and vascular have the highest median h-indices; general, pediatric, and spine neurosurgeons have the lowest median h-indices. By summing the manually calculated Scopus h-indices of all individuals within a department, the top 5 programs for publication productivity are University of California, San Francisco; Barrow Neurological Institute; Johns Hopkins University; University of Pittsburgh; and University of California, Los Angeles. Conclusions This study represents the most detailed publication analysis of academic neurosurgeons and their programs to date. The results for the metrics presented should be viewed as benchmarks for comparison purposes. It is our hope that organized neurosurgery will adopt and continue to refine bibliometric profiling of individuals and departments.


2017 ◽  
Vol 36 (2) ◽  
pp. 80-103 ◽  
Author(s):  
Oscar W. Gabriel ◽  
Lena Masch

Emotional appeals have always been an important instrument in the mobilization of political support in modern societies. As found in several experimental studies from the United States, the emotions displayed by leading politicians in their televised public appearances have an impact on the political attitudes and behaviors of the public. Positive emotions such as joy or happiness, pride, and amusement elicit a more positive assessment of politicians, whereas showing negative emotions such as anger or outrage often diminishes the public’s support. This transfer of emotions from sender to recipient has been described as “emotional contagion.” However, under specific circumstances, emotions expressed by politicians can result in counter-empathic reactions among recipients. To examine the role of emotions between political leaders and the public in an institutional and cultural setting outside the United States, this article presents experimental findings on the impact of emotions expressed by two leading German politicians on the German public. The study used emotional displays by Chancellor Angela Merkel and former parliamentary leader of the Left Party, Gregor Gysi, observing how their assessments by the German public changed in response to these displays. Consistent with existing research, we discovered positive effects on the evaluation of both politicians when they displayed positive emotions. However, the impact of negative emotions is different for Merkel and Gysi and can be described as contagion in the former and counter-contagion in the latter case. Furthermore, we found that individual recognition of the expressed emotions modified the effect they had on the evaluation of some leadership characteristics.


2019 ◽  
Author(s):  
Nadia N Abuelezam ◽  
Yakir A Reshef ◽  
David Novak ◽  
Yonatan Hagai Grad ◽  
George R Seage III ◽  
...  

BACKGROUND The structure of the sexual networks and partnership characteristics of young black men who have sex with men (MSM) may be contributing to their high risk of contracting HIV in the United States. Assortative mixing, which refers to the tendency of individuals to have partners from one’s own group, has been proposed as a potential explanation for disparities. OBJECTIVE The objective of this study was to identify the age- and race-related search patterns of users of a diverse geosocial networking mobile app in seven metropolitan areas in the United States to understand the disparities in sexually transmitted infection and HIV risk in MSM communities. METHODS Data were collected on user behavior between November 2015 and May 2016. Data pertaining to behavior on the app were collected for men who had searched for partners with at least one search parameter narrowed from defaults or used the app to send at least one private chat message and used the app at least once during the study period. Newman assortativity coefficient (R) was calculated from the study data to understand assortativity patterns of men by race. Pearson correlation coefficient was used to assess assortativity patterns by age. Heat maps were used to visualize the relationship between searcher’s and candidate’s characteristics by age band, race, or age band and race. RESULTS From November 2015 through May 2016, there were 2,989,737 searches in all seven metropolitan areas among 122,417 searchers. Assortativity by age was important for looking at the profiles of candidates with correlation coefficients ranging from 0.284 (Birmingham) to 0.523 (San Francisco). Men tended to look at the profiles of candidates that matched their race in a highly assortative manner with R ranging from 0.310 (Birmingham) to 0.566 (Los Angeles). For the initiation of chats, race appeared to be slightly assortative for some groups with R ranging from 0.023 (Birmingham) to 0.305 (Los Angeles). Asian searchers were most assortative in initiating chats with Asian candidates in Boston, Los Angeles, New York, and San Francisco. In Birmingham and Tampa, searchers from all races tended to initiate chats with black candidates. CONCLUSIONS Our results indicate that the age preferences of MSM are relatively consistent across cities, that is, younger MSM are more likely to be chatted with and have their profiles viewed compared with older MSM, but the patterns of racial mixing are more variable. Although some generalizations can be made regarding Web-based behaviors across all cities, city-specific usage patterns and trends should be analyzed to create targeted and localized interventions that may make the most difference in the lives of MSM in these areas.


Author(s):  
Eric Jessup ◽  
Ryan Herrington

This research focuses on the frequent and persistent problem of truck shortages for time-sensitive, perishable produce shipment out of the Pacific Northwest. Washington State is the number one apple-producing state in the United States, accounting for more than 2.7 million tons of apples per year valued in excess of $1 billion. However, without timely and accessible transportation to move the product from production to the consumer's table, the value to apple producers and the state's economy diminishes rapidly. This research aims to identify and quantify the change in total transportation cost that occurs as a result of seasonal truck shortages and associated rate increases and to provide an avenue for evaluating changes in specific destination markets, modal changes, and market competitiveness. A cost-minimizing optimization model is used to represent apple shipments from 29 producing supply points to 16 domestic markets and three international export markets over four seasons for two modes (truck and rail). Total transportation costs increase nearly $12 million as a result of truck shortages, from $245.6 million without shortages to $257.5 million under the current seasonal situation. Overall (across all seasons), the export markets of Nogales, Arizona; McAllen, Texas; and the Port of Seattle, Washington, are most affected by the truck shortages, followed by domestic markets near Seattle and San Francisco, California. The large markets of New York City, New York, and Los Angeles, California also experience relatively large increases in transportation cost per ton mile.


1973 ◽  
Vol 67 (5) ◽  
pp. 253-255
Author(s):  
Charles Stevens

I ought to point out first that my own practice is primarily corporate practice dealing with international business between Japan and the United States. Contract drafting is probably what I do most of, that and contract negotiations. In my field, many of the negotiations are not polite; they involve role playing on both sides and often extreme misunderstandings on both sides. I think, in addition to a good law background, the most important element in practice, especially in relations between Asia and the United States, is knowledge of an Asian language and a cultural familiarity with the countries where you specialize. To be able to communicate with your own client, and to be able to communicate for your client with the Japanese company across the table, knowledge of the language is absolutely essential. Also, I think my type of practice—that is practice with Asia—illustrates something that has happened in American law practice during the last ten years. The causes are primarily the revolution in transportation and something called the telex machine. Before 1960 it was impossible to get to Tokyo from New York in less than 26 hours. Now I go almost every month; it takes 16 hours. If you are representing Japanese clients in the United States it is necessary, I think, to meet the people in the Tokyo home office. Japanese abide greatly by this type of personal contact. It also helps to eliminate misunderstanding between a lawyer and his client. More and more lawyers, especially out of New York, Chicago, Los Angeles, San Francisco, and Washington are traveling around the world with their practices following them. If you have support services in various cities, there is usually no problem. You can travel, especially if your secretary and the people you work with out of the office from which you originate can handle the minor problems that come up. The telex machine has become extremely important. This is partly because of the time lag. Japan is almost exactly twelve hours opposite from the United States. My clients’ legal departments can handle minor negotiations and telex questions to me or ask me to draft particular positions. By getting background by telex, I can do this on an overnight basis so that in effect their legal department works 24 hours a day. This has the added benefit that sometimes the Japanese clients are able to disguise from the opposing American side the fact that they are using a large New York law firm.


1929 ◽  
Vol 12 ◽  
pp. 1-17
Author(s):  
T. F. Tout

When I last had the honour to address this Society, I was on the point of starting for a tour in America. During some eight months I traversed the United States from sea to sea, from Boston to Virginia and from New York to Los Angeles, San Francisco and Seattle, finishing up in Canada, which I crossed from Victoria and Vancouver to Quebec and Montreal. I visited many universities and colleges and lectured at some thirty of them. I inspected numerous libraries and had speech with many score of historians. There was much that was. wonderful and strange to see and hear, but it was seldom that I could realise that it was a foreign country. If Quebec seemed a city of a France that had known no Revolution, and Santa Fe took one back to a small Spanish city with an intrusive Anglo-American element, the common tongue was a great link between the wanderer and his new friends, and he was never more bucked up than when he was assured by a leading newspaper of no mean city that, despite his strong English accent, his public orations were nearly always easily intelligible!


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