scholarly journals Contextual polarity and influence mining in online social networks

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Hassan Alzahrani ◽  
Subrata Acharya ◽  
Philippe Duverger ◽  
Nam P. Nguyen

AbstractCrowdsourcing is an emerging tool for collaboration and innovation platforms. Recently, crowdsourcing platforms have become a vital tool for firms to generate new ideas, especially large firms such as Dell, Microsoft, and Starbucks, Crowdsourcing provides firms with multiple advantages, notably, rapid solutions, cost savings, and a variety of novel ideas that represent the diversity inherent within a crowd. The literature on crowdsourcing is limited to empirical evidence of the advantage of crowdsourcing for businesses as an innovation strategy. In this study, Starbucks’ crowdsourcing platform, Ideas Starbucks, is examined, with three objectives: first, to determine crowdsourcing participants’ perception of the company by crowdsourcing participants when generating ideas on the platform. The second objective is to map users into a community structure to identify those more likely to produce ideas; the most promising users are grouped into the communities more likely to generate the best ideas. The third is to study the relationship between the users’ ideas’ sentiment scores and the frequency of discussions among crowdsourcing users. The results indicate that sentiment and emotion scores can be used to visualize the social interaction narrative over time. They also suggest that the fast greedy algorithm is the one best suited for community structure with a modularity on agreeable ideas of 0.53 and 8 significant communities using sentiment scores as edge weights. For disagreeable ideas, the modularity is 0.47 with 8 significant communities without edge weights. There is also a statistically significant quadratic relationship between the sentiments scores and the number of conversations between users.

Pragmatics ◽  
2008 ◽  
Vol 18 (4) ◽  
pp. 681-706 ◽  
Author(s):  
Nieves Hernández-Flores

TV-panel discussions constitute a communicative genre with specific features concerning the situational context, the communicative goals, the roles played by the participants and the acts that are carried out in the interaction. In the Spanish TV-debate Cada día, discourse is characterized as semi-institutional because of having both institutional characteristics – due to its mediatic nature – and conversational characteristics. In the communicative exchanges the social situation of the participants is negotiated by communicative acts, that is, facework is realised. Facework concerns the speakers’ wants of face, both the individual face and the group face. In the present article face is described in cultural terms within the general face wants autonomy and affiliation and in accordance with the roles the speakers assume in interaction. In the analysis of an excerpt from the TV-debate Cada día two types of facework are identified: On the one hand politeness, that is, when an attempted balance between the speaker’s and the addressees’ face is aimed at and, on the other hand, self-facework, which appears when only the speaker’s face is focused on. No samples of the third case of facework, impoliteness, are found in this excerpt. The results of the analysis display the relationship between the communicative purposes of this communicative genre (to inform, to entertain and to convince people of political ideas) and the types of facework (politeness, self-facework) that are identified in the analysed data.


2020 ◽  
pp. 232-254
Author(s):  
Zoe Adams

This chapter draws on the analysis in the previous chapters to illustrate how the courts’ conception of the relationship between law and social practices influences approaches to employment status and, relatedly, the effectiveness of labour law when it comes to securing or coordinating the provision of a ‘social wage’. It does this through the lens of the concept of ‘mutuality of obligation’. The first section explores the concept of ‘mutuality of obligation’ as it is conceived today. The second section then traces the development of this concept over time. The third section concludes with some observations about how the conception of law’s ontology we find implicit in the case law relates to the so-called ‘crisis’ we see today in labour law’s personal scope.


2020 ◽  
Vol 136 (2) ◽  
pp. 538-566
Author(s):  
Sandra Issel-Dombert

AbstractFrom a theoretical and empirical linguistic point of view, this paper emphasizes the importance of the relationship between populism and the media. The aim of this article is to explore the language use of the Spanish right wing populism party Vox on the basis of its multimodal postings on the social network Instagram. For the analysis of their Instagram account, a suitable multimodal discourse analysis (MDA) provides a variety of methods and allows a theoretical integration into constructivism. A hashtag-analysis reveals that Vox’s ideology consists of a nativist and ethnocentric nationalism on the one hand and conservatism on the other. With a topos analysis, the linguistic realisations of these core elements are illustrated with two case studies.


2009 ◽  
pp. 93-112
Author(s):  
Emanuela Confalonieri ◽  
Cristina Giuliani ◽  
Alessandra Bongiana ◽  
Paola Pavesi

- The present study, related to the one published some years ago (Confalonieri et al., 2004), is an investigation on forced prostitution and the related violence's types in immigrant women involved in streetwalking prostitution. Using the social records available by the Ufficio Stranieri (Comune di Milano), the purpose is to identify the presence of 1) childhood maltreatments or violence before the entry in sex exploitation market and 2) subsequent adult sexual revictimization from partners, pimps and clients. Data were analysed using phenomenological descriptive analysis. The relationship between childhood maltreatment and abuse and subsequent involvement in sex work is discussed comparing data and life histories of immigrant prostitutes coming from Nigeria and East Europe. The role played by social and contexual variables in sexual exploitation story are also considered.Key words: immigration, violence, prostitution, infancy, adulthood.Parole chiave: immigrazione, violenza, prostituzione, infanzia, etŕ adulta.


Author(s):  
Marco BRANCUCCI

"Learning about freedom as freedom to make right choices responsibly is the pivotal task of educational intervention (Chionna 2001). As a practitioner of juvenile penitentiary re-education I experiment it, trying to re-educate young offenders in a prison, where the “capability approach” should be invoked (Sen 2011) and, according to the relational ethics paradigm (Muschitiello, 2012), we teach the young the capacity/ability of choice between alternative life experiences, which should be inspired and embodied by the educational authority of the adults. As agency is a constitutive element of a capability, I wonder: who is the agent? The one who re-educates an inmate? Or the inmate himself? Who should be more efficient and responsible to act in prison? Is it all about specific required competencies that are influenced by the context where penitentiary personnel and inmates act/react reciprocally? Penitentiary educators should adjust their approach, improving their language-as-dialogue tools first, just because the relationship with inmates is based on a dialogic axis. No exception can be made for cultural and linguistic mediators, who are involved in the treatment of foreign inmates (Brancucci 2018). So, I investigate the agency level of penitentiary educators and cultural/linguistic mediators, working together synergistically and/or autonomously. They try to respond to different scenarios, recognizing there is no one-size -fits-all approach to managing cases of re-educational emergencies, and assuming that educational interventions recall a daily presence in the context (Bertolini 1993), especially in prison where people ‘live’ in close proximity (WHO, 2020). But, how to achieve agency when this proximity fades away, or is temporarily interrupted, even turning into a virtual telematic educational approach? The challenge is to transform the consolidated educational-linguistic-dialogic practices into a new bidirectional way to think, act/react (from prison personnel towards inmates and vice-versa), because of the social distance required by the COVID-19 breakthrough."


2000 ◽  
Vol 56 (1) ◽  
Author(s):  
P. A. Geyser

Why Jesus studies? Present-day historical Jesus studies are the epistemological product of what has become known as the New Historicism. The aim of the article is to emphasize two aspects of the New Historicism as epistemological approach. The one aspect focuses on the profitability of this endeavour and the other on the historical nature of the New Historicism. As far as profitability is concerned, the social standing and identity of the researcher are emphasized. Among otherthings, the social interests of the researcher are taken into account. Concerning the historical nature of this kind of research, a distinction is drawn between the Jesus of history and the Jesus of faith. The aim of the article is to gain clarity on the relationship between the Jesus of history (pre-Easter) and the Jesus of faith (post-Easter). J D Crossan's exposition of the reasons for Jesus studies is followed. He distinguishes three reasons: historical, ethical and theological.


2022 ◽  
Vol 9 (17) ◽  
pp. 197-225
Author(s):  
Hernán Maltz

I propose a close reading on two critical interventions about crime fiction in Argentina: “Estado policial y novela negra argentina” (1991) by José Pablo Feinmann and “Para una reformulación del género policial argentino” (2006) by Carlos Gamerro. Beyond the time difference between the two, I observe aspects in common. Both texts elaborate a corpus of writers and fictions; propose an interpretative guide between the literary and the political-social series; maintain a specific interest in the relationship between crime fiction and police; and elaborate figures of enunciators who serve both as theorists of the genre and as writers of fiction. Among these four dimensions, the one that particularly interests me here is the third, since it allows me to investigate the link that is assumed between “detective fiction” and “police institution”. My conclusion is twofold: on the one hand, in both essays predominates a reductionist vision of the genre, since a kind of necessity is emphasized in the representation of the social order; on the other, its main objective seems to lie in intervening directly on the definitions of the detective fiction in Argentina (and, on this point, both texts acquire an undoubtedly prescriptive nuance).


2019 ◽  
Vol 27 ◽  
pp. 146
Author(s):  
Leanete Thomas Dotta ◽  
Amélia Lopes ◽  
Carlinda Leite

Globally, the expansion of investments in the field of higher education, which stems from both the demands of the economic sector and the growing appreciation of the social dimension of knowledge, implies mobilization within the scope of access to this level of education. If, on the one hand, access policies play a central role, on the other hand, the interactions of individuals in the different environments of which they are part cannot be disregarded. The aim of this paper, from a socio-ecological perspective, was to analyse the movements of access to higher education in Portugal from 1960 to 2017. The interpretation of data on access and legislation on higher education in that period, in relation to the literature review outcomes, made it possible to identify moments of expansion and retraction of access to higher education in Portugal. It was at the confluence of a set of more or less favorable factors that the distinct movements of access originated over time. This confluence of factors led individuals to shape and reshape their aspirations concerning their entry to higher education. 


Author(s):  
Cem Özatalay ◽  
Gözde Aytemur Nüfusçu ◽  
Gülistan Zeren

The use of blood money by powerful people during the judicial process following different kinds of homicides (workplace homicides, state homicides, gun homicides and so on) has become commonplace within the neoliberal context. Based on data obtained from five cases in Turkey, this chapter shows, on the one hand, how the use of blood money serves as an effective tool in the hands of powerful people to consolidate power relations, particularly necropower, as well as the relationship of domination, which rests upon class and identity-based inequalities. The analysis indicates that the blood money offers made by powerful people allows them to minimize potential penalties within penal courts and also to keep their privileged positions in the social hierarchy by purchasing the ‘right to kill’. On the other hand, the resistance of the oppressed and aggrieved people to the subjugation of life to the power of death is analysed with a particular focus on the role of power asymmetries between perpetrators and victims and their unequal positions in the social hierarchy. This conflictual relationship, which we qualify as an expression of necrodomination, offers novel insights into Turkey’s historically shaped system of domination.


Author(s):  
Nicolas Langlitz

This chapter investigates how Christophe Boesch's colleague and codirector Michael Tomasello derived truth claims about the anthropological difference between Homo sapiens and Pan troglodytes from controlled experiments comparing the social cognition of human children with that of grown chimpanzees. Tomasello's claim that humans were the only primates capable of culture and cooperation received an enthusiastic reception by German philosophers. Yet Boesch called into question the validity of Tomasello's findings by pointing out that the social behavior of both humans and apes was too contingent on local circumstances for Leipzig kindergarten children and zoo chimpanzees rescued from a Dutch pharmaceutical company to represent all of humanity and chimpanzeehood. He accused Tomasello of not controlling for the different conditions under which Tomasello tested humans and apes. The ensuing controversy over the relationship between laboratory work and fieldwork happened at a time when new statistical methods were opening up vast new possibilities for chimpanzee ethnography, even fostering hopes that experimentation with captive animals would become superfluous because uncontrolled observations in the wild would allow the establishment of causal relations. The chapter then assesses whether Boesch's cultural primatology could inform a different philosophical anthropology than the one drawing from Tomasello's comparative psychology.


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