Background: This study presents a graph-based, macro-scale, polarity-based, echo chamber detection approach for Twitter. Echo chambers are a concern as they can spread misinformation, and reinforce harmful stereotypes and biases in social networks. Methods: This study recorded the German-language Twitter stream over two months, recording about 6.7M...
Published in Indian journal of psychological medicine
Family members, peers, and significant others are part of a college student's social network. This cross-sectional study aimed to Assess substance use prevalence and patterns among college students,Compare the social network characteristics of substance users (SUs) and non-users (NUs), andExplore the association of social factors with substance use...
Published in Childhood obesity (Print)
Objective: Whole-of-community interventions are a promising systems-based approach to childhood obesity prevention. A theorized driver of success is "Stakeholder-Driven Community Diffusion" (SDCD): the spread of knowledge about and engagement with obesity prevention efforts from a committee of stakeholder representatives. We focus on the potential ...
Published in International journal of aging & human development
Given the importance of healthy eating in the later years of life, the present study examined factors associated with dietary risks in older Korean Americans. We hypothesized that dietary risks would be associated with sociodemographic disadvantages, adverse health conditions, and limited sociocultural resources. Dietary risks were assessed with a ...
Published in Frontiers in Psychology
Introduction Although academic entrepreneurship has received considerable attention over the last decades, little attention has been devoted to discussing the formation process of academic entrepreneurial intention underlying the push-pull perspective. This study attempts to explore the mechanism of how academic entrepreneurial intention is shaped,...
One of the inherent characteristics of dynamic networks is the evolutionary nature of their constituents (i.e., actors and links). As a time-evolving model, the link prediction mechanism in dynamic networks can successfully capture the underlying growth mechanisms of social networks. Mining the temporal patterns of dynamic networks has led research...
Quality of life (QOL) of older adults is a complex issue that requires an understanding of the intersection between socioeconomic and health factors. A poor quality of life (QOL) is frequently reported as sub-optimal among older adults whereby concerted and collective actions are required through an evidence-based approach. Hence, this cross-sectio...
Recommender systems are becoming an integral part of routine life, as they are extensively used in daily decision-making processes such as online shopping for products or services, job references, matchmaking for marriage purposes, and many others. However, these recommender systems are lacking in producing quality recommendations owing to sparsity...
Due to the immature formal care system, social networks have provided a new way to solve the support dilemma for Chinese rural elders. With few studies exploring social networks from a multi-dimensional perspective, this study aimed to comprehensively explore the characteristics and associated factors of rural elders’ social networks in China. Data...
Eating disorders (ED) in adolescents represent a significant problem in today’s society, with multiple factors influencing them, such as predisposing factors, precipitating factors and perpetuating factors. Objective: This paper aimed to determine the relationships between some of the factors considered to be predisposing and precipitating in terms...
