The role of visualisation in the choice of stationary non-separable space–time covariance functions: an application to air pollution data

2015 ◽  
Vol 29 (10) ◽  
pp. 1887-1909 ◽  
Author(s):  
José-María Montero ◽  
Gema Fernández-Avilés
2018 ◽  
Vol 77 (4) ◽  
pp. 173-184
Author(s):  
Wenxing Yang ◽  
Ying Sun

Abstract. The causal role of a unidirectional orthography in shaping speakers’ mental representations of time seems to be well established by many psychological experiments. However, the question of whether bidirectional writing systems in some languages can also produce such an impact on temporal cognition remains unresolved. To address this issue, the present study focused on Japanese and Taiwanese, both of which have a similar mix of texts written horizontally from left to right (HLR) and vertically from top to bottom (VTB). Two experiments were performed which recruited Japanese and Taiwanese speakers as participants. Experiment 1 used an explicit temporal arrangement design, and Experiment 2 measured implicit space-time associations in participants along the horizontal (left/right) and the vertical (up/down) axis. Converging evidence gathered from the two experiments demonstrate that neither Japanese speakers nor Taiwanese speakers aligned their vertical representations of time with the VTB writing orientation. Along the horizontal axis, only Japanese speakers encoded elapsing time into a left-to-right linear layout, which was commensurate with the HLR writing direction. Therefore, two distinct writing orientations of a language could not bring about two coexisting mental time lines. Possible theoretical implications underlying the findings are discussed.


Allergy ◽  
2021 ◽  
Author(s):  
Isabella Annesi‐Maesano ◽  
Cara Nichole Maesano ◽  
Maria D’Amato ◽  
Gennaro D’Amato
Keyword(s):  

2021 ◽  
pp. 1-22
Author(s):  
Amanda K. Winter ◽  
Huong Le ◽  
Simon Roberts

Abstract This paper explores the perception and politics of air pollution in Shanghai. We present a qualitative case study based on a literature review of relevant policies and research on civil society and air pollution, in dialogue with air quality indexes and field research data. We engage with the concept of China's authoritarian environmentalism and the political context of ecological civilization. We find that discussions about air pollution are often placed in a frame that is both locally temporal (environment) and internationally developmentalist (economy). We raise questions from an example of three applications with different presentations of air quality index measures for the same time and place. This example and frame highlight the central role and connection between technology, data and evidence, and pollution visibility in the case of the perception of air pollution. Our findings then point to two gaps in authoritarian environmentalism research, revealing a need to better understand (1) the role of technology within this governance context, and (2) the tensions created from this non-participatory approach with ecological civilization, which calls for civil society participation.


2021 ◽  
Vol 21 (8) ◽  
Author(s):  
Evelyn M. Leland ◽  
Zhenyu Zhang ◽  
Kathleen M. Kelly ◽  
Murugappan Ramanathan

2021 ◽  
Vol 19 (1) ◽  
pp. 159-176
Author(s):  
Joanna Stryjek

Nowadays, air pollution constitutes one of the most serious threats to human health and life. Poland belongs to the group of countries with the highest level of air pollution in the EU and OECD. The scale of the threat posed by air pollution shows its importance when it comes to the health security of the Polish citizens. However, the ongoing (political and scientific) debate on health security in Poland often ignores the problem of air pollution. The aim of the article is to 1) assess the threat currently posed by air pollution to health security in Poland, 2) locate the threat in the area of health security, and 3) analyse the process of transferring the problem of air pollution from the sphere of politics to the area of security, in accordance with the theory of securitization, developed by the Copenhagen School of Security Studies. Qualitative analysis of documents together with the application of the theory of securitization show that, in Poland, the state has started to play the role of an actor securitizing air pollution as an existential threat. Nevertheless, this process is at an early stage, and its further success depends, inter alia, on decisions and possibilities related to taking extraordinary measures to eliminate the threat posed by air pollution.


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