Clustering Public Opinions Related to Quarantine during Covid-19 on Twitter Using K-DENCLUE Algorithms

2021 ◽  
Author(s):  
Dhifan Diandra Heriswan ◽  
Yuita Arum Sari ◽  
Muhammad Furqon
Keyword(s):  
Crisis ◽  
1997 ◽  
Vol 18 (1) ◽  
pp. 35-47 ◽  
Author(s):  
Ilkka Henrik Mäkinen

This article describes suicide-related penal legislation in contemporary Europe, and analyzes and relates the results to cultural attitudes towards suicide and to national suicide rates. Data were obtained from 42 legal entities. Of these, 34 have penal regulations which - according to definition - chiefly and directly deal with suicide. There are three main types of act: aiding suicide, abetting suicide, and driving to suicide. The laws vary considerably with regard to which acts are sanctioned, how severely they are punished, and whether any special circumstances such as the motive, the result, or the object can make the crime more serious. Various ideologies have inspired legislation: religions, the euthanasia movement, and suicide prevention have all left their mark. There are some cases in which neighboring legal systems have clearly influenced laws on the topic. However, the process seems mostly to have been a national affair, resulting in surprisingly large discrepancies between European legal systems. The laws seem to reflect public opinions: countries which punish the crimes harder have significantly less permissive cultural attitudes towards suicide. Likewise, suicide rates were significantly higher in countries with a narrow scope of criminalization and milder punishments for suicide-related crimes. The cultural and normative elements of society are connected with its suicide mortality.


Author(s):  
Andreja Špernjak ◽  
Anja Jug Puhmeister ◽  
Andrej Šorgo
Keyword(s):  

2020 ◽  
Vol 26 (3) ◽  
Author(s):  
Vincenzo Bove ◽  
Riccardo Di Leo

AbstractThroughout the coronavirus outbreak, politicians and commentators have often adopted a war-like rhetoric, invoking a language more often associated to terrorist violence, rather than epidemics. Although COVID-19 represents primarily a public health emergency, not inflicted by human agency, there are similarities in the type and scope of regulations governments have introduced to tackle the virus and to respond to terrorist attacks. In this article, we first ask what we can learn from the extant studies on the attitudinal and emotional consequences of terrorism, relating it to recent research on public opinions in the wake of COVID-19, in order to better understand and predict how the pandemic will influence public sentiments. We then analyze how attitudes can shift when a critical event not only threatens the population of a country as a whole, but directly affects its political leader. Leveraging recently released survey data, we show how the announcement of Angela Merkel’s quarantine significantly dampened the trust in and the credibility of her government, although this effect was short-lived.


2007 ◽  
Vol 160 (8) ◽  
pp. 266-268 ◽  
Author(s):  
R. Bennett ◽  
K. Willis
Keyword(s):  

Author(s):  
Hanjia Lyu ◽  
Junda Wang ◽  
Wei Wu ◽  
Viet Duong ◽  
Xiyang Zhang ◽  
...  

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Thanh Cong Nguyen ◽  
Hang Dieu Nguyen ◽  
Hoa Thu Le ◽  
Shinji Kaneko

PurposeThis purpose of this paper is to understand residents’ choice of preferred measures and their willingness-to-pay (WTP) for the measures to improve the air quality of Hanoi city.Design/methodology/approachQuestionnaire surveys were conducted to collect the opinions of 212 household representatives living in Hanoi City. The survey tools were tested and adjusted through an online survey with 191 responses. Multivariate probit and linear regression models were used to identify determinants of respondents’ choices of measures and their WTP.FindingsRespondents expressed their strong preferences for three measures for air quality improvements, including: (1) increase of green spaces; (2) use of less polluting fuels; (3) expansion of public transportation. The mean WTP for the implementation of those measures was estimated at about 148,000–282,000 Vietnamese dong, equivalent to 0.09–0.16% of household income. The respondents’ choices appear to be consistent with their characteristics and needs, such as financial affordability, time on roads and their perceived impacts of air pollution. The WTP estimates increase with perception of air pollution impacts, time on roads, education and income; but are lower for older people.Originality/valueTo gain a better understanding of public opinions, we applied multivariate probit models to check whether respondents’ choices were consistent with their characteristics and perceptions. This appears to be the first attempt to test the validity of public opinions on choices of measures for improving urban air quality in Vietnam. Our WTP estimates also contribute to the database on the values of improved air quality in the developing world.


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