Role of Group Level Affect to Find the Most Influential Person in Images

Author(s):  
Shreya Ghosh ◽  
Abhinav Dhall
Keyword(s):  
2021 ◽  
Vol 24 (4) ◽  
pp. 638-657
Author(s):  
James N. Druckman ◽  
Katherine Ognyanova ◽  
Matthew A. Baum ◽  
David Lazer ◽  
Roy H. Perlis ◽  
...  

Concerns about misperceptions among the public are rampant. Yet, little work explores the correlates of misperceptions in varying contexts – that is, how do factors such as group affiliations, media exposure, and lived experiences correlate with the number of misperceptions people hold? We address these questions by investigating misperceptions about COVID-19, focusing on the role of racial/ethnic, religious, and partisan groups. Using a large survey, we find the number of correct beliefs held by individuals far dwarfs the number of misperceptions. When it comes to misperceptions, we find that minorities, those with high levels of religiosity, and those with strong partisan identities – across parties – hold a substantially greater number of misperceptions than those with contrasting group affiliations. Moreover, we show other variables (e.g., social media usage, number of COVID-19 cases in one’s county) do not have such strong relationships with misperceptions, and the group-level results do not reflect acquiescence to believing any information regardless of its truth value. Our results accentuate the importance of studying group-level misperceptions on other scientific and political issues and developing targeted interventions for these groups.


2021 ◽  
pp. 140349482110158
Author(s):  
Marte Kjøllesdal ◽  
Katrine Skyrud ◽  
Abdi Gele ◽  
Trude Arnesen ◽  
Hilde Kløvstad ◽  
...  

Aim: Immigrants in Norway have higher COVID-19 notification and hospitalisation rates than Norwegian-born individuals. The knowledge about the role of socioeconomic factors to explain these differences is limited. We investigate the relationship between socioeconomic indicators at group level and epidemiological data for all notified cases of COVID-19 and related hospitalisations among the 23 largest immigrant groups in Norway. Methods: We used data on all notified COVID-19 cases in Norway up to 15 November 2020, and associated hospitalisations, from the Norwegian Surveillance System for Communicable Diseases and the emergency preparedness register at the Norwegian Institute of Public Health. We report notified COVID-19 cases and associated hospitalisation rates per 100,000 and their correlation to income, education, unemployment, crowded housing and years of residency at the group level. Results: Crowded housing and low income at a group level were correlated with rates of both notified cases of COVID-19 (Pearson`s correlation coefficient 0.77 and 0.52) and related hospitalisations (0.72, 0.50). In addition, low educational level and unemployment were correlated with a high number of notified cases. Conclusions: Immigrant groups living in disadvantaged socioeconomic positions are important to target with preventive measures for COVID-19. This must include targeted interventions for low-income families living in overcrowded households.


2020 ◽  
Author(s):  
Jolle W. Jolles ◽  
Nils Weimar ◽  
Tim Landgraf ◽  
Pawel Romanczuk ◽  
Jens Krause ◽  
...  

AbstractUnderstanding the emergence of collective behaviour has long been a key research focus in the natural sciences. Besides the fundamental role of social interaction rules, a combination of theoretical and empirical work indicates individual speed may be a key process that drives the collective behaviour of animal groups. Socially-induced changes in speed by interacting animals make it difficult to isolate the effects of individual speed on group-level behaviours. Here we tackled this issue by pairing guppies with a biomimetic robot. We used a closed-loop tracking and feedback system to let a robotic fish naturally interact with a live partner in real time, and programmed it to strongly copy and follow its partner’s movements while lacking any preferred movement speed or directionality of its own. We show that individual differences in guppies’ movement speed were highly repeatable and shaped key collective patterns: higher individual speeds resulted in stronger leadership, lower cohesion, higher alignment, and better temporal coordination in the pairs. By combining the strengths of individual-based models and observational work with state-of-the-art robotics, we provide novel evidence that individual speed is a key, fundamental process in the emergence of collective behaviour.


Author(s):  
Dhavan V. Shah ◽  
Lewis A. Friedland ◽  
Chris Wells ◽  
Young Mie Kim ◽  
Hernando Rojas

The year 2011 was defined by the intersection of politics and economics: the Wisconsin protests, the Occupy Movement, anti-austerity demonstrations, the Buffett Rule, and so on. These events drew attention to the role of politics in the erosion of labor power, the rise of inequality, and the excesses of overconsumption. Moving beyond periodic and dutiful action directed at an increasingly unresponsive government, citizens tested the boundaries of what we consider civic engagement by embracing personalized forms of “lifestyle politics” enacted in everyday life and often directed at the market. These issues are the focus of this volume, which we divide into four sections. The first section attempts both to situate consumption in politics as a contemporary phenomenon and to view it through a wider historical lens. The second section advances the notion of sustainable citizenship at the individual/group level and the societal/institutional level, and understands consumption as socially situated and structured. Extending this thinking, the third section explores various forms of conscious consumption and relates them to emerging modes of activism and engagement. The fourth section questions assumptions about the effectiveness of the citizen-consumer and the underlying value of political consumerism and conscious consumption. We conclude by distilling six core themes from this collection for future work.


2012 ◽  
Vol 37 (2) ◽  
pp. 119-155 ◽  
Author(s):  
Omar Shahabudin McDoom

How do security threats mobilize social groups against each other? The strength of such threats lies in the power of group emotions, notably the primary emotion of fear. Fear works by activating psychological processes at the group level that polarize attitudes between different groups. An analysis of survey data, radio broadcasts, and interviews from Rwanda's civil war and genocide of 1990–94 reveals four psychosocial mechanisms at work in group polarization: boundary activation, outgroup derogation, outgroup homogenization, and ingroup cohesion. Additionally, scholarly debates on the role of emotions, material opportunities, and rationality in ethnic conflicts represent a false theoretical choice. Both emotions and material opportunities matter, and rationality and emotion are not incompatible. Two simple refinements to extant theoretical and empirical approaches are needed. First, scholars ought to distinguish between attitudes and violence in ethnic conflicts; emotions matter for the polarization of attitudes, but material and structural opportunities mediate their expression as violence. Second, scholars should pay greater attention to the extensive research in social psychology that shows that both emotion and reason interact in individual judgment and decisionmaking.


2013 ◽  
Vol 6 (2) ◽  
pp. 149-152
Author(s):  
Sarah F. Bailey ◽  
Amanda J. Ferguson

The series of events in the 2011 Penn State sexual abuse scandal were tumultuous and complex. Alderfer's (2013) focal article on the group-level phenomena surrounding the scandal provides a unique lens to view these events. However, questions remain about how relationships both within and between the groups involved in the scandal resulted in these outcomes. In particular, why did members of groups within Penn State fail to act, whereas people who belonged to other social groups took action? In short, we agree that group and intergroup boundaries were important in this situation, but would like to further elaborate on the underlying mechanisms behind their significance. Beyond the fact that individuals belonged to different groups, what aspects of group dynamics explain the differences in their perceptions, attitudes, and behaviors in this scandal?


AGRICA ◽  
2020 ◽  
Vol 1 (1) ◽  
pp. 34-37
Author(s):  
Willybrordus Lanamana

Research on changing the perspective of policy to optimize the role of traders of Agricultural products in Ende District has been carried out. The results of the study indicate that collective marketing institutional support at the farmer group level is needed to improve marketing access and efficiency. The underdevelopment of traditional markets is due to the lack of carrying capacities such as inadequate planning strategies and limited access to capital due to insufficient guarantees.


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