scholarly journals Smart City as a Tool of Citizen-Oriented Urban Regeneration: Framework of Preliminary Evaluation and Its Application

2020 ◽  
Vol 12 (17) ◽  
pp. 6874 ◽  
Author(s):  
Jooseok Oh

This study explores projects to regenerate old urban spaces and introduce smart city systems. It focuses on citizen perspectives and ways to build a citizen-centered smart city. A survey of 624 residents was undertaken in three South Korean cities where relevant projects have been implemented. The Hierarchical Regression Model was employed to learn what factors affect citizens’ overall preferences for smart city projects. The analysis found that citizens prefer the services closely linked to their everyday lives, and that those with lower quality of life regarding housing circumstances and safety show greater interest in smart city projects, albeit there are differences among the cities. They also view and prefer those projects as a means of resolving everyday problems and local economic development, rather than seeking specific technologies or devices. Based on these results, this research presents implications and suggestions to link urban regeneration plans to smart city projects.

2021 ◽  
pp. 105477382110651
Author(s):  
Anna Lee ◽  
Jinkyung Park

Major depressive disorder in adolescents is closely linked to poor social, cognitive, and academic outcomes, including suicidality. The Beck Depression Inventory (BDI), a screening tool, is one of the most widely used instruments for detecting depression; however, its diagnostic test accuracy has not yet been thoroughly examined. This study, therefore, aimed to systematically review and perform a meta-analysis to evaluate the accuracy of the BDI for detecting depression in adolescents. In August 2020, a search was conducted in the EMBASE, MEDLINE, CINAHL, and PsycArticles databases, and following a review against predefined eligibility criteria, 22 studies were finally included. The quality of the included articles was evaluated, and a hierarchical regression model was used to calculate the pooled estimates of sensitivity and specificity; 73.0% (95% CI; 62.0%, 81.8%) and 80.3% (72.8%, 86.1%) in cutoff 16, respectively. The findings indicated the BDI is a reliable and useful tool to screen adolescents’ depression.


Author(s):  
Madhu Sudhan Atteraya

International students are steadily increasing in South Korean higher education institutions. How well international students are adjusted academically and the relationship between acculturation stressors and academic adjustment has not yet been determined. This study aimed to fill this research gap by examining the relationship between acculturation stressors and academic adjustment among Nepalese international students in South Korean higher education institutions. The sample of the study consisted of Nepalese students who enrolled in 36 universities in South Korea. Students’ background characteristics and acculturation stressors were selected to examine the association between acculturation stressors and academic adjustment. Pearson correlation and hierarchical multiple regression were utilized. The results from the Pearson correlation revealed the negative correlation of perceived discrimination (r = −0.23, p < 0.01), perceived hate/rejection (r = −0.18, p < 0.05), perceived fear (r = −0.24, p < 0.01), and perceived cultural shock (r = −0.17, p < 0.05) with academic adjustment. Further, the hierarchical regression model revealed that perceived fear (β = −0.220, p < 0.05) had a negative association with academic adjustment. Addressing acculturation stressors among international students is essential to facilitate a positive academic environment. Mainly, perceived fear has negatively affected students’ academic adjustment. Based on these findings, tailored programs must be developed to curtail international students’ perceived fear.


2021 ◽  
pp. 114-120
Author(s):  
A.O. Lepeshkin ◽  

Analyzed is the problem of implementing projects in the field of information technologies that can act as resources for social development, as well as catalysts for the digitalization of the economy and the state. The author pays special attention to the study of the impact of information technologies on the quality of life of citizens in Russian cities. The article concludes that timely implementation of projects in the field of information technology, the creation of “Smart city” systems can not only improve the standard of living of the population, but also form new approaches to state government.


2020 ◽  
Vol 19 (11) ◽  
pp. 2116-2135
Author(s):  
G.V. Savin

Subject. The article considers functioning and development of process flows of transportation and logistics system of a smart city. Objectives. The study identifies factors and dependencies of the quality of human life on the organization and management of stream processes. Methods. I perform a comparative analysis of previous studies, taking into account the uniquely designed results, and the econometric analysis. Results. The study builds multiple regression models that are associated with stream processes, highlights interdependent indicators of temporary traffic and pollution that affect the indicator of life quality. However, the identified congestion indicator enables to predict the time spent in traffic jams per year for all participants of stream processes. Conclusions. The introduction of modern intelligent transportation systems as a component of the transportation and logistics system of a smart city does not fully solve the problems of congestion in cities at the current rate of urbanization and motorization. A viable solution is to develop cooperative and autonomous intelligent transportation systems based on the logistics approach. This will ensure control over congestion, the reduction of which will contribute to improving the life quality of people in urban areas.


2020 ◽  
Vol 18 (4) ◽  
pp. 765-779
Author(s):  
E.V. Popov ◽  
K.A. Semyachkov ◽  
K.V. Zhunusova

Subject. This article explores the basic elements of the engineering infrastructure of smart cities. Objectives. The article aims to systematize theoretical descriptions of the engineering infrastructure of a smart city. Methods. For the study, we used a logical analysis and systematization. Results. The article highlights the main areas of infrastructure development of smart cities. Conclusions. Improving process management mechanisms, optimizing urban infrastructure, increasing the use of digital technologies, and developing socio-economic innovation improve the quality of the urban environment in a digitalized environment. And improving the efficiency of urban planning and security, studying its properties and characteristics, and forming an effective urban information system lead to its functional transformations.


2020 ◽  
Author(s):  
Arlette Vila ◽  
Elizabeth C Pomeroy

Abstract The purpose of the study was to explore the effects of violence on trauma among forced-immigrant women from the northern triangle of Central America (NTCA) resulting from direct and indirect violence in their country of origin and during the migratory journey through Mexico. In trauma theory the concept of compounding stressors is an important framework for understanding aspects of human development, especially among low-socioeconomic-status and oppressed populations. Authors hypothesized that violence would have an impact on trauma and conducted interviews with 108 women ages 18 to 65 from the NTCA who traveled by land across Mexico before entering the United States. A survey instrument captured demographic information and types of violence experienced in the home country and during the migratory journey. A standardized screening tool was used to measure trauma symptoms. A hierarchical regression model for trauma was entered in the following order: (a) demographics and (b) violence. Violence was found to be a significant predictor for trauma. Findings suggest that having experienced violence in the country of origin and through the migratory journey had a powerful role in predicting trauma symptoms among immigrant women from the NTCA.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Linda Lindström ◽  
Mårten Ageheim ◽  
Ove Axelsson ◽  
Laith Hussain-Alkhateeb ◽  
Alkistis Skalkidou ◽  
...  

AbstractFetal growth restriction is a strong risk factor for perinatal morbidity and mortality. Reliable standards are indispensable, both to assess fetal growth and to evaluate birthweight and early postnatal growth in infants born preterm. The aim of this study was to create updated Swedish reference ranges for estimated fetal weight (EFW) from gestational week 12–42. This prospective longitudinal multicentre study included 583 women without known conditions causing aberrant fetal growth. Each woman was assigned a randomly selected protocol of five ultrasound scans from gestational week 12 + 3 to 41 + 6. Hadlock’s 3rd formula was used to estimate fetal weight. A two-level hierarchical regression model was employed to calculate the expected median and variance, expressed in standard deviations and percentiles, for EFW. EFW was higher for males than females. The reference ranges were compared with the presently used Swedish, and international reference ranges. Our reference ranges had higher EFW than the presently used Swedish reference ranges from gestational week 33, and higher median, 2.5th and 97.5th percentiles from gestational week 24 compared with INTERGROWTH-21st. The new reference ranges can be used both for assessment of intrauterine fetal weight and growth, and early postnatal growth in children born preterm.


2021 ◽  
pp. 008467242199682
Author(s):  
Reza Fallahchai ◽  
Maryam Fallahi ◽  
Arefeh Moazenjami ◽  
Annette Mahoney

This study examined cross-sectional links of the theistic and non-theistic sanctification of marriage and positive and negative religious coping with marital adjustment for 316 married Muslims (women = 157, men = 159) from Iran. Perceiving marriage to be a manifestation of God (i.e. theistic sanctification) and reflective of sacred qualities (i.e. non-theistic sanctification) as well as engaging in positive and negative religious/spiritual (r/s) coping strategies each uniquely contributed variance to marital adjustment, after controlling for each other and global indicators of devotion to Islam (e.g. frequency of prayer, religious pilgrimages, fasting, reciting the Quran), and demographic variables (e.g. education level). Specifically, theistic sanctification (β = .40), non-theistic sanctification (β = .29), and positive r/s coping (β = .56) were uniquely tied to higher marital adjustment whereas negative r/s coping was uniquely tied to lower marital adjustment theistic (β =-15) in a hierarchical regression model with all primary variables and controls entered. These findings replicate and extend prior findings on the perceived sanctity of marriage with US samples of predominantly Christians to Muslims living in the Middle East, and offer novel cross-cultural insights into the possible roles that sanctification of marriage and r/s coping may play for marital well-being for non-distressed married Muslims.


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