scholarly journals Networks Originate in Minds: An Exploration of Trust Self-Enhancement and Network Centrality in Multiparty Systems

2018 ◽  
Vol 8 (4) ◽  
pp. 60 ◽  
Author(s):  
Oana Fodor ◽  
Alina Fleștea ◽  
Iulian Onija ◽  
Petru Curșeu

Multiparty systems (MPSs) are defined as collaborative task-systems composed of various stakeholders (organizations or their representatives) that deal with complex issues that cannot be addressed by a single group or organization. Our study uses a behavioral simulation in which six stakeholder groups engage in interactions in order to reach a set of agreements with respect to complex educational policies. We use a social network perspective to explore the dynamics of network centrality during intergroup interactions in the simulation and show that trust self-enhancement at the onset of the simulation has a positive impact on the evolution of network centrality throughout the simulation. Our results have important implications for the social networks dynamics in MPSs and point towards the benefit of using social network analytics as exploration and/or facilitating tools in MPSs.

Author(s):  
Qi D. Van Eikema Hommes

As the content and variety of technology increases in automobiles, the complexity of the system increases as well. Decomposing systems into modules is one of the ways to manage and reduce system complexity. This paper surveys and compares a number of state-of-art components modularity metrics, using 8 sample test systems. The metrics include Whitney Index (WI), Change Cost (CC), Singular value Modularity Index (SMI), Visibility-Dependency (VD) plot, and social network centrality measures (degree, distance, bridging). The investigation reveals that WI and CC form a good pair of metrics that can be used to assess component modularity of a system. The social network centrality metrics are useful in identifying areas of architecture improvements for a system. These metrics were further applied to two actual vehicle embedded software systems. The first system is going through an architecture transformation. The metrics from the old system revealed the need for the improvements. The second system was recently architected, and the metrics values showed the quality of the architecture as well as areas for further improvements.


2019 ◽  
Author(s):  
Arlika Anindya Putri

Purpose – The purpose of this study is to develop a structural equation model to explain the complexrelationship between social network and firm performance by introducing the mediating role of trust, sellingcapability and pricing capability.Design/methodology/approach – The research model with hypothesis development was derived basedon the literature. To provide empirical evidence, this study carried out a survey in which the data wereequated with a list of questionnaires with a random survey of 380 small and medium enterprises (SMEs) inthe Indonesian context.Findings – This study indicates that the use of social media in management process will not affect theincreasing firm performance, unless the firms build trust upon social networks. The social network with trustallows the firms to gain a pricing capability and a selling capability, which brings a positive impact on firmperformance. The results also show that the selling and the pricing capabilities become essential following theutilizing the social media, which concerns on trust building.Research limitations/implications – This study focused on the small-to-medium context, which hasconventionally provided an exemplary site for the development of social capital theory but raises issues ofgeneralizability across different contexts.Practical implications – To the managers, it is advisable to encourage their employees to consciouslyexploit the selling capability by enhancing the business networks via social media to achieve the firmperformance.Originality/value – This paper contributes to the social capital theory by explaining the mediating role oftrust in the complex relationship between social network and firm performance. This study provides evidencethat trust plays a pivotal role in social networks, which enable the observed firms to achieve the performance.


Author(s):  
Patrick O’Rourke

This article presents a study of Livonian social networks in the beginning of the 20th century during a time of language shift. In this study, I examine whether the Livonian communities were experiencing a language shift irrespective of the population displacements during the two World Wars, which has often been given as the main reason for the Livonian language shift to Latvian. I apply the Network Strength Scale to examine if social network centrality played a role in the language shift. The study focuses on the Livonian villages of Vaid and Sīkrõg and social factors relevant to the mapping of the social network are taken from Edgar Vaalgamaa’s survey in 1935–1937. The results indicate that generational differences played a more important role than centrality in the social network in determining Latvian influence.Kokkuvõte. Patrick O’Rourke: Liivi keele sotsiaalsed võrgustikud ja keele vahetus. Artikkel tutvustab uurimust Kuramaa liivlaste sotsiaalsetest võrgustikest 20. sajandi esimesel poolel, kui keelevahetus liivi keelelt läti keelele oli juba alanud. Autor vaatleb, kuivõrd liivi kogukondades sõltus keelevahetus kahe maailmasõja aegsest elanikkonna deporteerimisest, mida on tavaliselt peetud keelevahetuse põhjuseks. Rakendatakse suhtlusvõrgustike tugevuse analüüsi, et selgitada, kas isiku keskne asend sotsiaalses võrgustikus oli keelevahetuse jaoks oluline. Uurimus keskendub liivi küladele Vaid ja Sīkrõg. Sotsiaalsete võrgustike kaardistamiseks on valitud olulised tegurid Edgar Vaalgamaa poolt aastatel 1935–1937 läbi viidud küsitluse põhjal. Tulemused näitavad, et läti keele mõju ulatus sõltub rohkem põlvkondlikest erinevustest kui isiku asendist sotsiaalses võrgustikus. Artikkel põhineb autori magistritööl, mis on kaitstud 2016. aastal Yorki Ülikoolis.Märksõnad: ajalooline lingvistika, sotsiolingvistika, sotsiaalsed võrgustikud, keelevahetus, liivi keelKubbõvõttõks. Patrick O’Rourke: Līvõ kīel sotsiālizt võrgõd ja kīel vaidimi. Kēra tuņšlõb Kurāmō līvõd sotsiāliži võrgidi 20. āigastsadā ežmizõs pūolsõ, ku vȯļ irgõn līvõ kīel vaidimi lețkīelkõks. Kēratiji vaņțlõb, kui ulzõ ajjimi kōd mōilmasuodā āigal mȯjīz kīel vaidimiz līvõd kubgõņis. Sīe pierāst um kõlbātõd rovst võrgõd viššit analīz. Analīz abkõks um seļțõd, või se, ku rištīngõn um vȯnd sidāmi kūož sotsiālizt võrgõd sizāl, um vȯnd ka tǟdzi kīel vaidimiz āigal. Tuņšlimizõs amā jemīņ ātõ vaņțõltõd līvõd kilād Vaid ja Sīkrõg. Sotsiālizt võrgõd tǟtimiz pierāst um kȭlbatõd Edgar Vālgamō 1935.–1937. āigast tīedõd rovkizzimi. Tuņšlimi nägțõb, ku lețkīel mȯjjimi jemīņ um sidtõd sugkazāmõks, äbku rištīng kūožõks sotsiālizt võrgõd sizāl. Kēra alīzõks um kēratijiz magistõrtīe, mis um kaitstõd 2016. āigasts York Iļīzskūols.


2021 ◽  
Author(s):  
Zhihong XU ◽  
Andrew J.J MacIntosh ◽  
Alba Castellano-Navarro ◽  
Emilo Macanas-Martuinez ◽  
Takafumi Suzumura ◽  
...  

Group living is beneficial for individuals, but also comes with costs. One such cost is the increased possibility of pathogen transmission, because increased numbers or frequencies of social contacts is often associated with increased parasite abundance or diversity. The social structure of a group or population has been shown to be paramount to patterns of infection and transmission. Yet, for various reasons, studies investigating the social transmission of parasites in animals, and especially in primates, have only taken into account parts of the group (e.g., only adults or even only adult females), which is likely to impact the interpretation of any results linking sociality and parasitism. Here, we investigated the relationship between social network centrality and an estimate of gastrointestinal helminth infection intensity in a complete group of Japanese macaques (Macaca fuscata). We then tested the impact of missing parts of the group on this relationship. We aimed to test: (1) whether social network centrality - the number of partners (degree), frequency of interactions (strength) and level of social integration (eigenvector) - was linked to parasite infection intensity; and, (2) to what extent excluding all or portions of individuals within the group from the analyses might influence the observed relationship. We conducted social network analysis on data collected from one complete group of Japanese macaques over two months on Koshima Island, Japan, to relate metrics of network centrality to an index of parasite infection intensity (eggs per gram of feces: EPG). We then ran a series of knock-out simulations to test the effect(s) of accounting only for certain age-sex classes on the observed relationship. General linear mixed models showed that, in the complete network, centrality was positively associated with infection by the examined geohelminths (Oesophagostomum aculeatum, Trichuris trichiura and Strongyloides fuelleborni), but in partial networks with only adult females, only juveniles, or random subsets of the group, the strength of this relationship - albeit still positive - lost statistical significance. Our study indicates that sampling bias can impact the relationship that is observed between social interaction and parasitism. In addition to supporting earlier results linking geohelminths to Japanese macaque social networks, this work introduces important methodological considerations for research into the dynamics of social transmission, with applications to infectious disease epidemiology, population management, and health interventions.


2021 ◽  
Vol 71 (2) ◽  
pp. 188-197
Author(s):  
Xiao Li ◽  
Ying Li ◽  
Weibo Zheng

Abstract With the rise of new retail concepts, commodity trading has evolved from the traditional supply-to-consumer linear single-track relationship into a brand-new Internet platform-based S2b2c social networking system.1 Despite this, over 90 percent of wood product enterprises have an extremely limited understanding and application of this new kind of web service platform-based marketing systems. To reveal the impact of web service platforms on the growth of wood product enterprises, this study proposes an analytical framework that integrates the web service platform synergy, the social network synergy, and the corporate innovation capability. Using this framework, the effects of social network and web service platform synergies on the corporate innovation capability are analyzed, with a particular focus on exploring the mediating role of web service platform synergy between the social network synergy and the corporate innovation capability. Based on the questionnaire survey data of 489 large, medium, and small-wood product enterprises in the Pearl River Delta and the Yangtze River Delta regions, the following empirical results are derived through a combination of stepwise regression and Sobel test: (1) Web service platform synergy has a significant positive impact on the corporate innovation capability; (2) Social network synergy has a significant positive impact on the corporate innovation capability; (3) Social network synergy has a significant positive impact on the establishment of web service platforms; and (4) Web service platform synergy has a partial intermediary relationship between social network synergy and innovation capability, accounting for 34.05 percent of the total effect. The results of this study indicate that like social networks, web service platforms are the strategic resources of enterprises. In the context of open innovation, it is essential for the wood product enterprises to deeply integrate with the social networks and web service platforms, which helps enhance their innovation capability.


Author(s):  
Katerina Papanikolaou ◽  
Constandinos X Mavromoustakis ◽  
George Mastorakis ◽  
Jordi Mongay Batalla ◽  
Ciprian Dobre ◽  
...  

Agriculture ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 629
Author(s):  
Liqun Shao ◽  
Yimeng Zhou ◽  
Haibin Chen ◽  
Yu Wang

Due to its alpine geography and harsh environment, the pastoral region of Qinghai Province is widely recognized as one of China’s concentrated and contiguous poverty-stricken regions, while climate change, market competition and grazing control exert further pressure on the income security of herders. After more than 1000 years of nomadic practice, cooperation and reciprocity have been entrenched in the culture of pastoral ethnic minorities, in which a well-developed social network may play a crucial role in herders’ social and economic activities, including their financial and production behaviors. Based on a questionnaire survey of 278 households in two counties of Qinghai, this study empirically examined the effects of herders’ social network on their livestock production income and the mediation function of fund loans therein. The social network was found to exert a significant positive impact on household income, and loans had a positive mediation effect. By comparison, the mediation effect of formal borrowing channels was statistically significant while that of informal channels was not, which may be attributed to the relative degree of maturity of the two disparate financial markets. It is suggested that a closer and more inclusive social network should be fostered, the quality of bank financial services should be improved, and the regulation on informal credit activities should be reinforced, so as to fully exploit the positive roles of the social network and fund loans for income growth of herder households in vast pastoral areas of China.


2016 ◽  
Vol 16 (2) ◽  
pp. 422-438
Author(s):  
Ralph Edward Woehle

Social work has emphasized the importance of the social environment, and social networks are an important means of understanding the social environment. The scholarship of a journal coauthor network provided important findings and an example. Prior theory and research suggested there are more citations from the center of coauthor networks than at the periphery. Using abductive logic, complexity theory, social network analysis, and tabular analysis of a social work coauthor network, the center of the network was found to produce more citations than the periphery. Both the prestige of coauthors’ setting and position were modestly associated with network centrality and citations. The functionality of citations, which includes the contribution to good scholarship, is questioned. Areas of further research and issues of evaluating coauthored scholarship are discussed. Placing greater value on coauthoring and publishing with less prominent coauthors for tenure and similar decisions is recommended.


2020 ◽  
Vol 29 (12) ◽  
pp. 156-166
Author(s):  
A. G. Kukushkina

The article presents an analysis of the pedagogical capabilities of social networks in solving modern educational problems. The pedagogical potential of teacher's personal page can influence on individualization of the educational process, selection of the content of education, organization of pedagogical communication, involvement in activities. The author describes and analyzes the experience of interacting with students on the social network platform, which confirms the positive impact of the communication with the teacher through a social network on students' attitude to the subject and educational motivation. The restrictions of the use of teachers' personal pages in the process of education are connected with increased requirements to the content and design of a personal page. Possible negative consequences of interacting with students through social networks include non-compliance with the boundaries and blurring the boundaries of communication, the interpenetration of professional and personal spheres of life.


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