scholarly journals Dynamics of deceptive interactions in social networks

2015 ◽  
Vol 12 (112) ◽  
pp. 20150798 ◽  
Author(s):  
Rafael A. Barrio ◽  
Tzipe Govezensky ◽  
Robin Dunbar ◽  
Gerardo Iñiguez ◽  
Kimmo Kaski

In this paper, we examine the role of lies in human social relations by implementing some salient characteristics of deceptive interactions into an opinion formation model, so as to describe the dynamical behaviour of a social network more realistically. In this model, we take into account such basic properties of social networks as the dynamics of the intensity of interactions, the influence of public opinion and the fact that in every human interaction it might be convenient to deceive or withhold information depending on the instantaneous situation of each individual in the network. We find that lies shape the topology of social networks, especially the formation of tightly linked, small communities with loose connections between them. We also find that agents with a larger proportion of deceptive interactions are the ones that connect communities of different opinion, and, in this sense, they have substantial centrality in the network. We then discuss the consequences of these results for the social behaviour of humans and predict the changes that could arise due to a varying tolerance for lies in society.

2019 ◽  
Vol 23 (4) ◽  
Author(s):  
Rita de Cássia Melão de Morais ◽  
Tania Vignuda de Souza ◽  
Isabel Cristina dos Santos Oliveira ◽  
Juliana Rezende Montenegro Medeiros de Moraes ◽  
Elena Araújo Martinez ◽  
...  

ABSTRACT Objective: To analyze the role of the social network configured by the family/companion and their implications for their stay during the hospitalization of the child in the pediatric hospitalization unit. Method: Qualitative study with ten family members/companions of hospitalized children. Data collection was done through the technique of individual interview, which occurred in the period from February to December 2015. The analysis was thematic, in light of the theoretical reference of "Social Networks" described by Lia Sanicola. Results and discussion: The main role of the social network was emotional and material support, and the main components of this network were: companion, mother, aunt and daughter, as well as nursing team, physician and other family members/companions. Final considerations and implications for the practice: It was verified that the totality of the interviewees was female, however, the husband was the most important member of the social network for the family members involved, since they perform the material/financial and emotional function. In addition, the participants consider that they are responsible for all care to the family and, in the condition in that they are, they understand it as a favor provided by the other members of the network. Identifying the composition of the social networks of family members/companions provides a better targeting of care in order to strengthen the social support received.


2019 ◽  
pp. 097215091986886 ◽  
Author(s):  
Ameeta Jaiswal-Dale ◽  
Fanny Simon-Lee ◽  
Giovanna Zanotti ◽  
Peter Cincinelli

The aim of this research is to apply the tool of social network analysis to situations in capital sourcing, including early stage financing. The study is conducted within the social network of Medical Alley Association of Minnesota (MAA). We investigate the correlation between the main centrality measures: closeness, degree and betweenness, and the amount of funding received by the 163 MAA members during 2009–2012. Companies benefit from their social network to get access to better financing. The empirical results also provide a road map to encourage the sponsored or spontaneous growth of other social networks in related fields. Despite the financial crisis, the empirical results show how competition works when firms have established relations with others. Where an intersection occurs is merely an empirical curiosity and the causation resides in the intersection of relations. The relation that intersects on an organization determines the player’s competitive advantage.


2015 ◽  
Vol 4 (4) ◽  
pp. 1-11

This article is a theoretical overview of the main standardized techniques for assessment of the social relations of the individual. The study of these techniques allows professionals to get the basic information about the microsocial environment of people. Theoretical analysis shows that the study of the social network of an individual involves the analysis of its structure, composition and function of its components. Described and analyzed the most common techniques for assessment of human social networks - "Name generator", "Drawing a social network", "Inventory of Social Network" (K. Bartholomew), "Social Networks Inventory " (Treadwell T. and co.), "Social Network Index "( L. Berkman, S. Syme), "Social Network List" (B. Hirsch, J. Stokes). Separately, the method of drawing up clients structured diary and method network card are shown.


Author(s):  
José C. Delgado

Current social networks are centralized and driven by the providers’ formats, policies, and rules. Subscribing to several networks usually implies duplicating profile information and the effort of replicating changes when needed. Recently, there have been several proposals to support decentralized social networks, but these maintain the client-server paradigm. This chapter recognizes that the user is no longer a mere consumer, but rather a producer, and calls for a paradigm shift, with the user at the center of the social network scenarios, taking the role of an active service, in equal terms with social network providers. This leads to a unified user model: both individual and institutional entities are both users and providers and share the same protocols, although with different emphasis. We call this the user-centric approach and show a migration path from current social network models. To support this approach, we present a new Web access device, the browserver, which includes a browser and a server working in close cooperation, with the goal of replacing the classical browser but being backwards compatible with it to ease the migration path.


Author(s):  
Masoud Bashari ◽  
M.-R. Akbarzadeh-T.

Opinion formation in social networks is an interesting dynamical process from the perspective of system modeling due to its large scale as well as the variety of structural and parametric uncertainties that it entails. This paper proposes a probabilistic fuzzy opinion formation model for predicting the opinions of communities in the social networks. In this regard, the opinions of a group of individuals about a given topic in a Telegram pilot group, as a popular social network, are collected and presented in the framework of the probabilistic fuzzy model. Based on the obtained data, the parameters of the model are extracted, and the model is tuned. Finally, the variations of the actual opinions throughout time are compared with the model predictions. The numerical results in this study show that, with appropriately tuned parameters, the model successfully represents the opinion formation process, with an average error that approaches zero.


Management ◽  
2019 ◽  
Author(s):  
Sana Ansari ◽  
Dalhia Mani

The field of social networks focuses on the relationships among social actors, and on patterns that emerge from the structure of the social network and its implications (Wasserman and Faust’s Social Network Analysis: Methods and Applications). Social network research argues that actors (e.g., individuals or firms) are embedded within a network of relations, and that their behavior and choices cannot be studied independent of the social relations that shape and structure behavior. Social network perspective views relations among the social actors as ties and regular patterns in relationship as structure. Ties are the relational linkages that allow flow of resources between the actors, both tangible and intangible. Multiple actors form a web of relational ties, which can be either economic, social, or political. Networks can be of different types based on the content of the relational tie between the actors. For instance, collaboration ties between actors make a collaboration network or a co-author relation between actors makes a co-authorship network. Networks can also be at different levels of analysis—for instance, an intraorganizational friendship network is at the level of individuals while a network of intercountry trade relations is at the level of country. Ties between actors can be of different strengths (for instance, friends who meet daily versus once a year) and can also be negative or positive ties (e.g., competition networks versus collaboration networks). This article summarizes the latest research on social ties and network structure by focusing on the main thematic discussions in the field: (1) networks and strategic, governance behavior; (2) workplace networks; (3) collaboration and knowledge networks; (4) networks, personality, and individual differences; (5) entrepreneurial and family business networks; and (6) networks and social media. To ensure a comprehensive review of the topic, the article used search keywords, “networks,” or “network structure,” or “social networks,” or “social ties,” and was limited to articles in the top fourteen management journals, namely: Academy of Management Journal, Strategic Management Journal, Organization Science, Management Science, American Journal of Sociology, American Sociological Review, Administrative Science Quarterly, Academy of Management Review, Journal of Management Studies, Journal of Business Venturing, and Entrepreneurship Theory and Practice. The search was further limited to the six-year period from 2014–2019, since previous articles on organizational networks and brokerage in Oxford Bibliographies have summarized the research in this domain prior to 2014.


Author(s):  
V. A. Sushko ◽  
G. B. Pronchev

The article analyzes the processes taking place in the youth environment in the context of digitalization of society. The role of social networks is discussed. Since its inception, network analysis has been formed as an interdisciplinary direction in which psychologists, sociologists, communication specialists, anthropologists, mathematicians and statisticians combine their efforts. The social network as a way of organizing social knowledge requires a special methodological approach, different from the traditional methods of analyzing sociological information. “Digital habits” significantly affect the behavior of young people, change the “traditional” way of life. The article is of interest to specialists dealing with problems of sociology of youth, sociology of global processes, methodology of sociological research.


ILUMINURAS ◽  
2011 ◽  
Vol 12 (27) ◽  
Author(s):  
Mariela Blanco ◽  
Dora Jiménez

En este trabajo se busca analizar los diferentes lazos que utilizan los distintos trabajadores para construir su intermitente inserción laboral en el mercado de trabajo rural. El concepto de red resulta útil para el estudio de relaciones sociales que tienen la particularidad de ser dinámicas, intermitentes y no necesariamente limitadas a un tiempo, una dirección o un espacio. Desde este punto de vista podemos privilegiar la mirada sobre las relaciones sociales más que sobre las características particulares de los individuos y de su posición en la sociedad en su conjunto.Sobre la base de un trabajo de campo realizado en el Valle de Uco (Mendoza, Argentina) observamos que las distintas redes nos ayudan a explicar las relaciones sociales desplegadas en el mundo del trabajo.Palabras claves: Trabajadores temporarios. Relaciones sociales. Redes sociales. Y, si piden por la radio es porque algún defecto tienen. The importance of the social networks in the world of temporary rural workers. Abstract This paper seeks to analyze different links used by temporary rural workers to build their employability. The network concept is useful to study social relations that have the particularity of being dynamic, intermittent and not necessarily limited to one time, address or space. From this point of view we favor the use of a social relations perspective, rather than one based on the particular characteristics of individuals and their position in the society as a whole.Based on fieldwork conducted in the Valle de Uco (Mendoza, Argentina), we find that networks help to explain social relations unfolded in the world of labor.Keywords: Temporary rural workers. Social relations. Social network.


2021 ◽  
Vol 8 (1) ◽  
pp. 379-397
Author(s):  
Shanaz Sadeq Mohamad ◽  
Sara Mohsen Qadir

In line with the developments of various social networks, it has made the public see a change for all the various issues in the nation, one of which was the issue of electronic education, which has been influenced by the social networks, especially by students. Therefore, from this perspective, the researcher in the research scientifically shows the role of the social networks in creating public opinion about the process of electronic study. This research is a description, a researcher who has used the research to achieve detailed and necessary data and information about the subject of survey methodology research. Among the students of Kurdistan University, Salahaddin University and World University students are research samples of 422 students of both maleand female genders, the most important results that researchers have reached are the social networks that are a reason for creating public opinion and all The data spread through the social network to a process have created public opinion about the electronic study process, the strongest network, the Facebook social network to create public opinion in Kurdistan. In the short list of research, recommendations and suggestions have been made.


2021 ◽  
Author(s):  
Andreas Andreou ◽  
Amar Dhand ◽  
Ivaylo Vassilev ◽  
Chris J Griffiths ◽  
Pietro Panzarasa ◽  
...  

BACKGROUND Individuals' social network and social support are fundamental determinants of self-management and self-efficacy. OBJECTIVE To identify how online and offline social networks play a role in health management for patients with chronic respiratory conditions. To explore the role of support from online peers in patients’ self-management, and understand the barriers and potential benefits to digital social interventions. METHODS We recruited participants from a hospital-run singing group to a workshop in London, UK, and adapted PERSNET, a quantitative social network assessment tool on a secure open-source web platform (REDCap), to generate social maps of online and offline individuals involved in managing participants’ chronic respiratory conditions. The second workshop was replaced by telephone interviews due to COVID-19 lockdown. We analyzed the transcripts using thematic analysis. RESULTS Seven participants (2M, 5F), with an age range of 64 to 81, produced network maps that comprised between 5 and 10 individuals, including family members, healthcare professionals, colleagues, activity groups, offline and online friends, and peers. Participants with small, close-knit networks received physical, health, and emotional support, whereas those with more diverse and large networks benefited from accessing alternative/complementary sources of information. Participants in the latter type of network tended to communicate more openly about their illness, shared the impact their illness had on their day-to-day life, and demonstrated distinct traits in terms of identity and perception of chronic disease. During the COVID-19 lockdown, additional themes emerged, including the need to develop the ability to switch from offline to online communication. Participants described potential benefits of expanding their network to include online peers, as source of novel information, motivation, and access to supportive environments. Lack of technological skills, fear of being scammed, or preference for keeping illness-related problems for themselves/immediate family were reported as barriers to engage with online peer support. CONCLUSIONS The social network assessment tool proved feasible and acceptable. The visual maps facilitated reflections and enhanced participants’ understanding of the role of offline and online social networks in the management of chronic respiratory conditions. It also highlighted the work undertaken by the networks themselves in the self-management support of people with asthma or COPD. These data show the value of using a social network tool as an intervention that can support self-management, and as a research tool that can help assess and understand network structure and engagement in the self-management support of people with chronic respiratory conditions. Patients’ preferences to share illness experiences with online peers, and the contexts in which this can be acceptable, should be considered when developing and offering digital social interventions. Future studies can explore the evolution of the social networks of people with chronic illnesses to understand whether willingness to engage with online peers can change over time. CLINICALTRIAL n/a


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