• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 21
  • 3
  • 3
  • 2
  • Tagged with
  • 32
  • 32
  • 13
  • 8
  • 6
  • 6
  • 6
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Vers des agents cognitifs, affectifs et sociaux dans la simulation / Toward cognitive, affective and social agents in simulation

Bourgais, Mathieu 30 November 2018 (has links)
Au cours des dernières années, l'utilisation de simulations à base d'agents pour étudier les systèmes sociaux s'est étendue à de nombreux domaines (géographie, écologie, sociologie, économie, etc.). Ces simulations visent à reproduire des situations réelles impliquant des acteurs humains ; il est donc nécessaire d'y intégrer des agents complexes reproduisant le comportement des personnes simulées. Par conséquent, des notions telles que la cognition, les émotions, la personnalité, les relations sociales ou les normes doivent être prises en compte. Pour autant, il n'existe actuellement aucune architecture d'agent intégrant toutes ces caractéristiques et pouvant être utilisée par la majorité des modélisateurs, y compris ceux n'étant pas expert en programmation informatique. Dans cette thèse, l'architecture BEN (Behavior with Emotions and Norms) est présentée pour répondre à cette question. Il s'agit d'une architecture modulaire basée sur le modèle BDI de la cognition avec des modules pour ajouter des émotions, de la contagion émotionnelle, une personnalité, des relations sociales et des normes au comportement des agents. Ces dimensions comportementales sont formalisées de manière à ce qu'elles puissent fonctionner ensemble pour produire un comportement crédible dans le contexte des simulations sociales. L'architecture est implémentée dans la plate-forme de simulation GAMA afin de la rendre utilisable par la communauté des simulations sociales. Enfin, BEN est utilisé pour étudier deux cas d'évacuation d'une boîte de nuit en feu, montrant que l'architecture est actuellement utilisable à travers son implémentation dans GAMA et qu'elle permet aux modélisateurs de reproduire des situations réelles impliquant des acteurs humains. / Over the last few years, the use of agent-based simulations to study social systems has spread to many domains (e.g. geography, ecology, sociology, economy). These simulations aim to reproduce real life situations involving human beings and thus need to integrate complex agents to match the behavior of the people simulated. Therefore, notions such as cognition, emotions, personality, social relations or norms have to be taken into account, but currently there is no agent architecture that could incorporate all these features and be used by the majority of modelers, including those with low levels of skills in programming. In this thesis, the BEN (Behavior with Emotions and Norms) architecture is introduced to tackle this issue. It is a modular architecture based on the BDI model of cognition featuring modules for adding emotions, emotional contagion, personality, social relations and norms to agent behavior. These behavioral dimensions are formalised in a way so they may operate together to produce a believable behavior in the context of social simulations. The architecture is implemented into the GAMA simulation platform in order to make it usable by the social simulation community. Finally, BEN is used to study two cases of evacuation of a nightclub on fire, showing it is currently usable throught its implementation into GAMA and it enables modelers to reproduce real life situations involving human actors.
12

Contagious Defenses : Interaction of Emotional Contagion and Defense Styles in a Business Context with Regard to the Resistance to Change

Hellström, Magnus, Forsgren, Erik January 2020 (has links)
Companies have always had to adapt to external changes by innovation and reorganisation, in order to stay competitive and survive. For many industries, such as the automotive industry for example the need to quickly adapt to new conditions is expected to increase. In the automotive industry this is due to amongst other factors the globalised value chains and megatrends such as decarbonisation, autonomous vehicles and shared mobility. The megatrends could possibly be disruptive for the industry. Therefore, the ability to successfully implement necessary changes is a key ability. Defense mechanisms are psychological strategies that are unconsciously used to protect a person from anxiety arising from unacceptable thoughts or feelings. While protecting the individual from anxiety, they often result in a resistance to changes and is therefore problematic for organisations in need of implementing change. Emotional contagion is a subconscious process that can make people emotionally converge.  The authors propose that within a business context, emotional contagion enables stable organizational groups to converge with regard to which defense mechanisms that are employed. Within a case study of the automotive supplier Swedish Electro Magnets a quantitative analysis of defense styles was conducted based on the Defense Style Questionnaire on groups in the organisation. Three defense style categories were analysed Mature, Neurotic and Immature defense styles.  For Mature defense styles significant findings confirmed that stable groups do converge with regard to what mechanisms are employed. Neurotic defense styles were not found significant, however these results are rather uncertain with a power of 15 %. Immature defense styles could not be analysed because of inhomogeneity of variance between the groups on this variable.  The study shows that the two theories of Emotional contagion and Defence mechanism are interacting within the organisation of Swedish Electro Magnets with regard to Mature defense styles. The study also finds a large effect size, that suggests that the differences in the defense styles are visible to the naked eye of a careful observer. The large effect size makes the findings a promising field for further research to ultimately reduce the resistance to change in organisations. / Företag har alltid behövt anpassa sig till yttre omständigheter genom innovation och omorganisering för att bevara sin konkurrenskraft och överleva. För många branscher som exempelvis fordonsindustrin, förväntas behovet av att snabbt kunna anpassa sig till nya omständigheter öka. Bland annat på grund av globaliserade värdekedjor och megatrender såsom koldioxidneutralitet, självkörande fordon och delad mobilitet. Potentiellt kan megatrender verka disruptivt för industrin. Därför är förmågan att framgångsrikt implementera förändring en nyckelfaktor Defense mechanisms är undermedvetna psykologiska strategier använda för att skydda en person från ångest som uppkommer från oacceptabla tankar eller känslor. Medan individen skyddas från ångest, leder ofta också Defense mechanisms till motstånd till förändring och är därför problematiskt för företag som är i behov av att implementera förändring. Emotional contagion är en undermedveten process som kan få personer att känslomässigt konvergera.  Författarna föreslår att i företagssammanhang kan Emotional contagion få stabila grupper att konvergera med avseende på vilka Defense mechanisms som används av medlemmarna i gruppen. I en fallstudie på fordonsindustri underleverantören Swedish Electro Magnets har en kvantitativ studie genomförts baserat på självskattningsformuläret defense style Questionnaire på grupper i organisationen. Tre defense style kategorier undersöktes Mature, Neurotic och Immature.  För Mature defense styles fanns signifikanta resultat vilka konfirmerade att stabila grupper konvergerar för vilka Defense mechanisms som används. Neurotic defense styles gav inte signifikanta resultat. Dessa resultat är dock osäkra då analysens styrka endast var 15 %. Immature defense styles kunde inte analyseras på grund av inhomogenitet i variansen mellan grupperna för denna variabel.  Studien visar att de två teorierna Emotional contagion och Defense mechanisms interagerar i organisationen Swedish Electro Magnets med avseende på Mature defense styles. Studien fastslår också att det föreligger en stor effektstorlek, vilket tyder på att skillnader i defense styles är synlig för blotta ögat för en uppmärksam observatör. Den stora effektstorleken medför att fynden utgör ett lovande fält för fortsatt forskning vilket slutligen kan leda till att motstånd till förändring i organisationer kan reduceras.
13

The effect of ad smiles on consumer attitudes and intentions: influence of model gender and consumer gender

Trivedi, Rohit, Teichert, T. 02 March 2019 (has links)
Yes / Firms widely use smiling models to create a positive background setting for advertisements. This study assesses the various effects of smiling in print advertisements across different stages of consumer decision-making, while also considering interaction effects between the genders of models and viewers. Empirical evidence comes from 175,647 consumer evaluations of 421 real advertisements across a broad spectrum of product categories (22). Beyond gender, a smiling model not only effects a positive attitude change but also influences a product's integration into a relevant set and a consumer's purchase intention. For female consumers, a smiling model of the same gender exerts a greater influence on positive brand attitude change and on purchase intention. Advertisers should avoid using non-smiling male models when targeting female consumers. In contrast, smiling models of both genders can positively influence male consumer reaction, while use of a female model should be avoided during the early stages.
14

Exact solution to the stochastic spread of social contagion - using rumours.

Dickinson, Rowland Ernest January 2008 (has links)
This Thesis expands on the current developments of the theory of stochastic diffusion processes of rumours. This is done by advancing the current mathematical characterisation of the solution to the Daley-Kendall model of the simple S-I-R rumour to a physical solution of the sub-population distribution over time of the generalised simple stochastic spreading process in social situations. After discussing stochastic spreading processes in social situations such as the simple epidemic, the simple rumour, the spread of innovations and ad hoc communications networks, it uses the three sub-population simple rumour to develop the theory for the identification of the exact sub-population distribution over time. This is done by identifying the generalised form of the Laplace Transform Characterisation of the solution to the three sub-population single rumour process and the inverse Laplace Transform of this characterisation. In this discussion the concept of the Inter-Changeability Principle is introduced. The general theory is validated for the three population Daley-Kendall Rumour Model and results for the three, five and seven population Daley-Kendall Rumour Models are pre- sented and discussed. The α - p model results for pseudo-Maki-Thompson Models are presented and discussed. In subsequent discussion it presents for the first time a statement of the Threshold Problem for Stochastic Spreading Processes in Social settings as well as stating the associated Threshold Theorem. It also investigates limiting conditions. Aspects of future research resulting from the extension of the three subpopulation model to more than three subpopulations are discussed at the end of the thesis. The computational demands of applying the theory to more than three subpopulations are restrictive; the size of the total population that can be considered at one time is considerably reduced. To retain the ability to compute a large population size, with an increase in the number of possible subpopulations, a possible method of repeated application of the three population solution is identified. This is done through the medium of two competing mutually exclusive rumours. The final discussion occurs on future investigation into the existence of limit values, zero states, cyclic states and absorbing states for the M subpopulation case. The generalisation and inversion of the Laplace Transform as well as the consequential statement of the threshold theorem, derivation of the transition probabilities and discussion of the limiting conditions are significant advances in the theory of rumours and similar social phenomena. / Thesis (Ph.D.) -- University of Adelaide, School of Mathematical Sciences, 2008
15

The influence of emotional contagion on products evaluation

Isabella, Giuliana 28 February 2011 (has links)
Submitted by Cristiane Shirayama (cristiane.shirayama@fgv.br) on 2011-05-25T16:53:46Z No. of bitstreams: 1 61090100052.pdf: 6651446 bytes, checksum: 67d33da8abccfa273801cae6c3a8ca8c (MD5) / Approved for entry into archive by Vera Lúcia Mourão(vera.mourao@fgv.br) on 2011-05-25T16:56:41Z (GMT) No. of bitstreams: 1 61090100052.pdf: 6651446 bytes, checksum: 67d33da8abccfa273801cae6c3a8ca8c (MD5) / Approved for entry into archive by Vera Lúcia Mourão(vera.mourao@fgv.br) on 2011-05-25T16:58:09Z (GMT) No. of bitstreams: 1 61090100052.pdf: 6651446 bytes, checksum: 67d33da8abccfa273801cae6c3a8ca8c (MD5) / Made available in DSpace on 2011-05-25T17:22:55Z (GMT). No. of bitstreams: 1 61090100052.pdf: 6651446 bytes, checksum: 67d33da8abccfa273801cae6c3a8ca8c (MD5) Previous issue date: 2011-02-28 / Emotional Contagion is the mechanism that includes mimicking and the automatic synchronization of facial expressions, vocalizations, postures, and movements with another person and, consequently, convergence of emotions between the sender and receiver. Researches of this mechanism conducted usually in the fields of Psychology and Marketing tends to investigate face-to-face interactions. However, the question remains to what extent, if any, emotional contagion may occur with facial expressions in photos, since many purchase situations are brought on by catalogues or websites. This thesis has the goal to verify this gap and, in addition, verify whether emotional contagion is more common in females than in males as stated in previous studies. Emotions have been studied because it is intuitively apparent that emotions affect the dynamics of the interaction between a salesperson and customers (Verbeke, 1997); in other words, emotions may significantly affect consumer behavior. Therefore, this thesis also verified whether the facial expressions that transmit emotions could be associated to product evaluations. To investigate these questions, an experiment was done with 171 participants, which were exposed to either smiling (positive emotion) or neutral advertising. The differences between the individual advertisements were limited to the facial expressions of figures in the advertisements (either smiling or neutral/without smiling). One specialist and two students analyzed videotaped records of the participants’ responses, and found that participants who saw the positive stimulus mimicked the picture (smiling back) confirming the Emotional Contagion in Photos (the first hypothesis). The second hypothesis was to analyze if there is difference based in gender. The results demonstrated that there is not a significant difference between genders; female and male equally suffer Emotional Contagion. The third hypothesis was related to whether the positive emotions vs. neutral emotions acquired from the positive facial expression in the photo are associated to a positive evaluation of the product also displayed in the photo. Evidences show that the ad with a positive expression could change more positively the attitude, the sympathy, the reliability, and the intention of purpose of the participant compared to those who were exposed to the neutral condition. Therefore, the analysis concludes that the facial expressions displayed in photos produce emotional contagion and may interfere on the evaluation product. A discussion of the theoretical and practical implications and limitations for these findings are presented.
16

[en] SOCIO-CONTEXTUAL COGNITION IN VICARIOUS EMOTIONAL REACTIONS / [pt] COGNIÇÃO SÓCIO-CONTEXTUAL EM REAÇÕES EMOCIONAIS VICÁRIAS

BRUNO MACIEL DE CARVALHO PINTO SALLES 11 December 2018 (has links)
[pt] Achados recentes sugerem que pistas sociais e contextuais podem moderar respostas a emoções alheias. O presente trabalho investigou cognição sócio-contextual em reações emocionais vicárias. Foi examinado se respostas convergentes e divergentes dependem da afiliação grupal, direção do olhar e a emoção mostrada pelo emissor; e se o grau proximidade modera respostas aversivas e compassivas ao sofrimento alheio. Essas variáveis emocionais foram analisadas por autorrelato, expressões faciais, rastreio ocular e dilatação de pupila. Os achados respaldam teorias de cognição social e seus efeitos sobre emoção e empatia. / [en] Recent findings suggest that social and contextual cues may moderate responses toward other s emotions. Therefore, the current work investigated socio-contextual cognition in vicarious emotional reactions. It was examined if convergent and divergent responses depend on group membership, gaze direction, and the emotion showed by the displayer; and if degrees of closeness moderate aversive and compassionate responses to other s suffering. These emotional variables were assessed by self-report, facial expressions, gaze behavior and pupil dilatation. Findings supports theories of social cognition and its effects on emotion and empathy.
17

Film and Emotional Contagion: Audiencing, Witnessing, and Performing the Lingua Franca of Compassion.

January 2019 (has links)
abstract: Utilizing visual semiotics and performance theories as a backdrop to inform a discussion regarding entertainment education and community dialogue, this study explores a unique case of compassionate communication being enacted at the most crucial moment – facing a school shooter at the height of a critical juncture. Through narrative film techniques and dramatism, a recreation of the real-life event was re-framed and distilled into a documentary-style film to showcase to general audiences for the purpose of dialogue catalyzation and elicitation. The film acts as a provocative statement for the process of conducting a Civil Dialogue® with the viewing audience. Qualitative analysis of 12 dialogue groups and 15 individual interviews (primarily college students) explores the impact film has on viewers’ perceptions, their participation in dialogue, and the role of affect when it comes to communicating with others. Findings suggest a positive correlation between film, emotional engagement, and dialogue participation, with significant impact on viewer’s perceptions and indications of influencing anticipated future behavior. Additional findings and analysis reveal a cultural master narrative of “fight or flight” syndrome, and a tendency toward spectacle or doing things “for show.” Novel concepts such as visual capital and performative cognition emerge to inform a new arts-based method and the development of a theory referred to as the Tuff-Hill Phenomenon. / Dissertation/Thesis / Documentary Film - "A Way Out" / Doctoral Dissertation Communication Studies 2019
18

The Novel Application of Emotional Contagion Theory to Black andMantled Howler Monkey (Alouatta pigra and A. palliata) Vocal Communication

Schwartz, Jay W. 22 May 2015 (has links)
No description available.
19

Synchronized Dining Tangible mediated communication for remote commensality

Komaromi Haque, Judit January 2016 (has links)
This thesis discusses commensality as a significant social activity, that helps to maintain and strengthen social bonds. It also examines the sense of touch as a communication channel, and provides an insight to how it can be used to communicate affect. Touch as contextualized medium and its relevance to interaction design is investigated. Based on studies made in psychology, physiology, sociology and communication it aims to find an answer to the question: ”How may we create togetherness -with the help of an interactive device- between loved ones separated by distance during dining, through remote communication?” In order to meet the objectives of the above question this research followed the Research Through Design methodology, with series of workshops and prototyping sessions.
20

Musical 'translations' of experience through the interpretation of extra-musical forms and patterns

Devaux, Keiko 09 1900 (has links)
No description available.

Page generated in 0.064 seconds