Comparison and Modelling of Country-level Microblog User and Activity in Cyber-physical-social Systems Using Weibo and Twitter Data

2019 ◽  
Vol 10 (6) ◽  
pp. 1-24 ◽  
Author(s):  
Po Yang ◽  
Jing Liu ◽  
Jun Qi ◽  
Yun Yang ◽  
Xulong Wang ◽  
...  
2020 ◽  
Vol 27 (5) ◽  
Author(s):  
Donal Bisanzio ◽  
Moritz U G Kraemer ◽  
Thomas Brewer ◽  
John S Brownstein ◽  
Richard Reithinger

Openly available, geotagged Twitter data from 2013 to 2015 was used to estimate the 2019–2020 human mobility patterns in and outside of China to predict the spatiotemporal spread of severe acute respiratory syndrome coronavirus 2. Countries with the highest number of visiting Twitter users outside of China were the USA, Japan, UK, Germany and Turkey. A high correlation was observed when comparing country-level Twitter user visits and reported cases.


Author(s):  
Satoshi Araki

AbstractThe association between education and subjective well-being has long been investigated by social scientists. However, prior studies have paid inadequate attention to the influence of societal-level educational expansion and skills diffusion. In this article, multilevel regression analyses, using internationally comparable data for over 48,000 individuals in 24 countries, detect the overall positive linkage between educational attainment and life satisfaction. Nevertheless, this relationship is undermined due to the larger degree of skills diffusion at the societal level, and no longer confirmed once labor market outcomes are accounted for. Meanwhile, the extent of skills diffusion per se is positively and substantially associated with people’s subjective well-being even after adjusting for key individual-level and country-level predictors, whereas other societal conditions including GDP, Gini coefficients, safety, civic engagement, and educational expansion do not indicate significant links with life satisfaction in the current analysis. Given that recent research suggests skills diffusion promotes the formation of meritocratic social systems, one may argue it is the process of fairer rewards allocation underpinned by skills diffusion, rather than the status quo of macroeconomy, economic inequality, social stability, and educational opportunities as such, that matters more to people’s subjective well-being.


2019 ◽  
Vol 12 (6) ◽  
pp. 121
Author(s):  
Grace Reuben Etuk ◽  
Ugo Samuel Bassey ◽  
Ejukwa Osam

The way gender interfaces with development is a concern that has occupied the attention of development planners and feminists for some time now. The impetus for this concern is the realization that a key component for achieving development in all its dimensions is the existence of gender equality. This explains why the United Nations’ Millennium Development Goals of 2000 framed its third goal as “To promote gender equality and women empowerment”; and more recently in its Sustainable Development Goals of 2015, the fifth goal is “To achieve gender equality and empower all women and girls”. Against this backdrop, therefore, this paper attempts to accentuate the extent of gender inequality that has persisted in Africa’s social structures, and how it has so far affected development on the continent. Particular prominence is given to the ways gender inequality in Africa’s social structures have functioned to keep the continent’s development rate at a snail pace by crippling the extent of participation in the development process by women – the main victims of gender inequality. The issue of gender and its effects on Africa’s social systems and subsequently the processes that will lead up the continent’s development must be properly addressed if a highway is to be created for development to ride in Africa. Thus, among other recommendations, the paper advocates for gender mainstreaming in policies and programmes at country level on the continent.


2011 ◽  
Vol 21 (1) ◽  
pp. 9-17
Author(s):  
Patrick R. Walden

Both educational and health care organizations are in a constant state of change, whether triggered by national, regional, local, or organization-level policy. The speech-language pathologist/audiologist-administrator who aids in the planning and implementation of these changes, however, may not be familiar with the expansive literature on change in organizations. Further, how organizational change is planned and implemented is likely affected by leaders' and administrators' personal conceptualizations of social power, which may affect how front line clinicians experience organizational change processes. The purpose of this article, therefore, is to introduce the speech-language pathologist/audiologist-administrator to a research-based classification system for theories of change and to review the concept of power in social systems. Two prominent approaches to change in organizations are reviewed and then discussed as they relate to one another as well as to social conceptualizations of power.


2019 ◽  
Vol 24 (3) ◽  
pp. 231-242 ◽  
Author(s):  
Herbert W. Marsh ◽  
Philip D. Parker ◽  
Reinhard Pekrun

Abstract. We simultaneously resolve three paradoxes in academic self-concept research with a single unifying meta-theoretical model based on frame-of-reference effects across 68 countries, 18,292 schools, and 485,490 15-year-old students. Paradoxically, but consistent with predictions, effects on math self-concepts were negative for: • being from countries where country-average achievement was high; explaining the paradoxical cross-cultural self-concept effect; • attending schools where school-average achievement was high; demonstrating big-fish-little-pond-effects (BFLPE) that generalized over 68 countries, Organisation for Economic Co-operation and Development (OECD)/non-OECD countries, high/low achieving schools, and high/low achieving students; • year-in-school relative to age; unifying different research literatures for associated negative effects for starting school at a younger age and acceleration/skipping grades, and positive effects for starting school at an older age (“academic red shirting”) and, paradoxically, even for repeating a grade. Contextual effects matter, resulting in significant and meaningful effects on self-beliefs, not only at the student (year in school) and local school level (BFLPE), but remarkably even at the macro-contextual country-level. Finally, we juxtapose cross-cultural generalizability based on Programme for International Student Assessment (PISA) data used here with generalizability based on meta-analyses, arguing that although the two approaches are similar in many ways, the generalizability shown here is stronger in terms of support for the universality of the frame-of-reference effects.


1972 ◽  
Author(s):  
Walter L. Wilkins ◽  
Blair W. McDonald ◽  
Allen Jones ◽  
Lee Murdy ◽  
Lawrence R. James ◽  
...  

2019 ◽  
Author(s):  
Sam G. B. Roberts ◽  
Anna Roberts

Group size in primates is strongly correlated with brain size, but exactly what makes larger groups more ‘socially complex’ than smaller groups is still poorly understood. Chimpanzees (Pan troglodytes) and gorillas (Gorilla gorilla) are among our closest living relatives and are excellent model species to investigate patterns of sociality and social complexity in primates, and to inform models of human social evolution. The aim of this paper is to propose new research frameworks, particularly the use of social network analysis, to examine how social structure differs in small, medium and large groups of chimpanzees and gorillas, to explore what makes larger groups more socially complex than smaller groups. Given a fission-fusion system is likely to have characterised hominins, a comparison of the social complexity involved in fission-fusion and more stable social systems is likely to provide important new insights into human social evolution


Author(s):  
Jeanne LIEDTKA

The value delivered by design thinking is almost always seen to be improvements in the creativity and usefulness of the solutions produced. This paper takes a broader view of the potential power of design thinking, highlighting its role as a social technology for enhancing the productivity of conversations for change across difference. Examined through this lens, design thinking can be observed to aid diverse sets of stakeholders’ abilities to work together to both produce higher order, more innovative solutions and to implement them more successfully. In this way, it acts as a facilitator of the processes of collectives, by enhancing their ability to learn, align and change together. This paper draws on both the author’s extensive field research on the use of design thinking in social sector organizations, as well as on the literature of complex social systems, to discuss implications for both practitioners and scholars interested in assessing the impact of design thinking on organizational performance.


Based on an epidemiological survey,1 human TBEV neuroinfections may have an endemic emergent course, and natural foci are in full territorial expansion. Identified risk areas are Tulcea district, Transylvania, at the base of the Carpathian Mountains and the Transylvanian Alps.2,3 TBE has been a notifiable disease since 1996. Surveillance of TBE is not done at the country level, only regionally in some counties (northern/central/western part, close to Hungary). The passive surveillance system was implemented in 2008. However, there is no regular screening and the relative risk of contracting this disease is unknown. In 1999, an outbreak of TBE in humans was recorded with a total of at least 38 human cases.4


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