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  • 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.
421

Le concepteur et les matériaux de construction: éléments de réflexion pour une reconfiguration des circuits de l'économie matérielle par les pratiques architecturales contemporaines / Designer and the construction materials: elements of reflection for a reconfiguration of the circuits of material economy through contemporary architectural practices

Ghyoot, Michaël 12 September 2014 (has links)
Cette recherche s'intéresse aux matériaux de construction et aux architectes. Elle explore les circuits le long desquels circulent les matériaux et étudie les dispositifs dont ils sont munis pour rendre cette circulation possible. Elle se penche sur les rôles que jouent et sur ceux que pourraient jouer les concepteurs au sein de ces circuits et en regard de ces dispositifs.<p>Ce travail s'inscrit dans le cadre d'une réflexion sur les pratiques de l'aménagement de l'espace bâti. Au cours de son trajet entre son site de production et celui de sa mise en œuvre (c'est-à-dire le chantier de construction) – et même au-delà, lorsqu'une transformation libère des éléments constructifs – un matériau passe par de nombreuses étapes. Parmi toutes celles-ci, le passage par le moment de la conception est un élément central de cette recherche (même si d'autres étapes seront également explorées au fil de pages de ce travail). Quels rôles les concepteurs jouent-ils au sein de ces vastes assemblages d'acteurs et de dispositifs qui se déploient le long des trajectoires des matériaux de construction ? Comment les concepteurs sont-ils affectés par ces assemblages et comment peuvent-ils les affecter en retour ?<p>Répondre à ces questions engage une exploration des principales trajectoires des matériaux de construction et un examen attentif des dispositifs dont ils sont munis au fil de ce processus. C'est ce à quoi s'attache la première partie de cette recherche, dont la portée est plutôt descriptive. Mais elle ne s'arrête pas à ce stade. Elle comporte également une seconde partie, plus prospective et critique. Cette recherche propose en effet d'explorer certaines pistes de reconfiguration au sein de ces assemblages. Elle examine plusieurs questions touchant aux limites des circuits de l'économie matérielle : par quelles modifications faudrait-il en passer pour que des matériaux actuellement exclus des circuits les plus courants de l'économie matérielle puissent malgré tout y circuler ? D'autres arrière-plans axiologiques pourraient-ils être mis en jeu dans les circuits de l'économie matérielle ?<p>La présente recherche repose sur l'hypothèse que les concepteurs peuvent effectivement contribuer à la transformation progressive des circuits de l'économie matérielle. Ils ont vraisemblablement un rôle à jouer dans la possibilité d'ouvrir ces circuits à de nouveaux matériaux, et de contribuer ainsi à établir des pratiques plus à même de répondre aux enjeux écologiques et politiques auxquels sont confrontés notre planète et ses habitants. Bien sûr, les concepteurs n'ont pas l'exclusivité de tels changements. D'autres acteurs peuvent, et même doivent, participer à de tels efforts. Ce sont pourtant principalement les concepteurs qui retiendront l'attention de cette recherche. Il s'agit dans ce cadre d'explorer les conditions d'un tel changement, et ce tant d'un point de vue méthodologique que d'un point de vue pratique.<p>/<p>This research investigates the relation between construction materials and architects. It examines the circuits along which the materials circulates and it studies the devices that are embedded in the materials in order to render this circulation feasible. It looks into the roles that are played, and those that could be played, by the designers within these circuits and in regard with these devices.<p>This work is part of a reflection on the practices of designing and constructing the built environment. During its journey between its production site and that of its implementation (i.e. the construction site) – and even beyond, when a transformation frees again constructive elements – a construction material travels through many steps. Among all these, the passage through the design process is a key element. What role do the designers perform within these networks of actors and devices? How are they affected by these assemblages and how can they affect them in return?<p>Answering these questions undertakes an exploration of the main trajectories of construction materials and of the devices that are embedded throughout these processes. This is the topic of the first part of the research. At this point, the scope is mainly descriptive. But the research goes further: it also involves a more critical and prospective dimension. It proposes indeed to discuss several possible reconfigurations within these assemblages. What would be necessary in order to include new materials that are currently excluded from the main circuits of material economy? Could other axiological backgrounds be represented within these circuits?<p>This research is based on the assumption that designers can effectively contribute to the gradual transformation of the circuits of material economy. They can probably help alternative materials to circulate in more standard circuits, and thus help to establish new practices that are more likely to respond to environmental and social issues. Of course, the designers do not have a monopoly on such changes. Other actors may, and even must, participate in such efforts. Yet, the main focus of this research is the designer. It explores the conditions of such a change, both from a methodological and practical perspective. / Doctorat en Art de bâtir et urbanisme / info:eu-repo/semantics/nonPublished
422

KM II : En analys av Malmö konstmuseums satellitverksamhet som extra-institutionell praktik

Rosenkvist, Adam January 2022 (has links)
KM II. An analysis of Malmö Art Museum’s satellite space as extra-institutional practice maps the activities of the hitherto unexplored satellite exhibition space KM II, including the 14 exhibitions that were shown in KM II’s two spaces in Malmö’s harbor and in the suburb Rosengård. The essay contributes new perspectives on extra-institutional exhibition practices by analyzing KM II as an actor on the then much discussed art scene of Malmö, during the years 1992 to 1994. The essay also describes trans-local artistic connections over the Baltic Sea, pri- marily between Malmö and Hamburg. I describe the extra-institutional practice of KM II through the model “The Public as Alternative” (Det offentliga som alternativ). The practice created favorable conditions for extensive and often paid artistic work in an unconventional exhibition space, which also made KM II meet the strained situation on the local art scene, partly caused by the financial crisis of 1992. Last, the essay examines the complex relationship between the exhibitions, the institution, the place, and the audience, that made the extra-institutional status of KM II dissolve at Rosengård, during a time that can be described as a transitional phase in museum education.
423

Social engineering and the ISO/IEC 17799:2005 security standard: a study on effectiveness

Frangopoulos, Evangelos D. 31 March 2007 (has links)
As Information Security (IS) standards do not always effectively cater for Social Engineering (SE) attacks, the expected results of an Information Security Management System (ISMS), based on such standards, can be seriously undermined by uncontrolled SE vulnerabilities. ISO/IEC 17799:2005 is the subject of the current analysis as it is the type of standard not restricted to technical controls, while encompassing proposals from other standards and generally-accepted sets of recommendations in the field. Following an analysis of key characteristics of SE and based on the study of Psychological and Social aspects of SE and IS, a detailed examination of ISO/IEC 17799:2005 is presented and an assessment of the efficiency of its controls with respect to SE is provided. Furthermore, enhancements to existing controls and inclusion of new controls aimed at strengthening the defense against Social Engineering are suggested. Measurement and quantification issues of IS with respect to SE are also dealt with. A novel way of assessing the level of Information Assurance in a system is proposed and sets the basis for future work on this subject. / Information Systems / M. Sc. (Information Systems)
424

The politics of post-industrial cultural knowledge work

Stettler, René January 2011 (has links)
This dissertation conducts in-depth inquiries into the practices, nature and theory of post-industrial cultural work and the humanities- and arts-based civic dialogues which cultural work promotes. Given the broad neglect of utopian thinking in the mainstream of critical social science and in an attempt to sketch out a vision of an alternative future, the aim of this thesis is to outline an “epistemology” for post-industrial cultural work as well as to reflect upon the outlook for educational cultural work practices and their function as a catalyst for civic dialogue and cultural change. The main concerns are the signification, interests and aims embodied in cultural production touching on issues of cultural and scientific learning, alternative modes of democratic governance of science and technology (Felt, Wynne et al. 2007), industrial society’s logic of accumulation and market rationality, the primacy of contemporary instrumental and capitalist values, neoliberalism, globalization and cosmopolitanism. With a view to addressing elementary questions regarding the future of cultural work, which are explored and theorised alongside future perspectives of a new form of knowledge work for the humanities and the arts, the actual challenges of cultural work are considered from within the wider context of the risk society (Beck 1986) and the threats which affect everybody today. In relying on Beck’s (2009) conceptualization of the world risk society as a “non-knowledge society” characterised by the global existence of incalculable risks/threats and non-knowing, the thesis addresses the problem of non-knowledge and unrecognised contingencies as a challenge for cultural work to design processes of (un)learning in civic dialogues. In exploring the social, cultural and political relevance of three empirical case studies, the thesis ventures into the prospects of a new socio-epistemological perspective for cultural work and workspaces for knowledge. The studies investigate three different (techno-)socio-cultural spaces of knowledge: a public exhibition about the new Gotthard Base Tunnel currently under construction in the Swiss Alps, Jennifer Baichwal’s film Manufactured Landscapes (2006) about the Canadian photographer Edward Burtynsky and China’s industrial revolution, and the living intervention Fairytale at Documenta 12, 2007, which brought 1,001 Chinese citizens to Kassel, Germany. Actor-Network Theory (ANT) is employed as a tool for the analysis of the material-semiotic properties of differing knowledges, the heterogeneous relations of socio-economic networks, and the global and uncertain conditions of the post-industrial world in which cultural work is embedded. What is colloquially referred to as post-industrial cultural knowledge work in this thesis is elaborated in the context of a propositional socio-epistemological second-order framework (Von Foerster 1984; Pakman 2003) for cultural work and its entanglements with ethics, aesthetics, pragmatics, politics—and biopolitical production (Hardt and Negri 2000; 2009). In order to build “third spaces” of knowledge (Turnbull 2000) and to nurture uncertainty-oriented approaches and contingencies, the findings propose the development of more open, (self-)reflexive and anticipating forms of thinking and acting in cultural production fields with the aim to catalyse societal developments, to foster intrinsic values and to create cultural workplace identities with a moral-ecological-political awareness (cf. Banks 2006; 2007) invoking new interactions between viewers, audiences and the environment.
425

Pursuing sustainability : an exploratory study of organisations that have environmental missions

Barter, Nicholas J. January 2011 (has links)
Numerous management scholars argue that management theory is anthropocentric and considers humans as being separate from the environment. Further anthropocentrism does not enable theory and organisations to contribute to sustainable development. To counter this it is argued theory and organisations should embrace an environmental paradigm that does not separate humans and the environment. This exploratory research attempts to identify whether any organisations operate with an environmental paradigm. The research questions focus on paradigms and some of the tensions surrounding the human-environment debate, such as; sufficiency versus profit maximisation and quoted status, money as a means or an end and notions of boundaries between the organisation and the environment. The questions are explored with individuals from 23 environmentally focused, primarily for profit, organisations. The results indicate that the organisations operate with an environmental paradigm, do not perceive of boundaries between the organisation and the environment, do not pursue profit maximisation, can demonstrate sufficiency, view money as a means rather than an end and do not have a favourable view of quoted status. Furthermore, the interviewees do not separate their world into two realms, one social and one natural. Narratives that arise include the organisations operating to a mode of mission and money and that an aphorism of “altruistically selfish and selfishly altruistic” (Maturana & Varela, 1998:197) can be applied. In short, the results indicate some challenges to conventional management theory, in particular strategy and competitive advantage, and that the organisations interviewed could help to, some extent, enable sustainable development. To close, the hope of this study it that its narratives and the conceptual tool it has prompted, provide succour to students and managers who want to develop a ‘future normal’ of theories and organisations that better enable sustainability.
426

Canadian homeless mobilities: relational perspectives on At Home/Chez Soi participants’ interurban migrations

Kaufman, Andrew 29 August 2016 (has links)
This thesis examines the mobility patterns of 613 participants from the At Home/Chez Soi Research Demonstration Project on Mental Health and Homelessness who were surveyed in five Canadian cities (Vancouver, Winnipeg, Toronto, Montréal, and Moncton). Participants’ mobility histories are treated as life courses: visualized using a GIS spatiotemporal analysis and complemented by examining their self-described reasons for movement (n=1,750). I contend that homeless mobilities are complex, entangled, and multiple. To better understand these mobilities, I apply relational theoretical perspectives to literature from the mobilities turn. I conceptualize mobility as composed of the relations between various actors. These relations coordinate amidst social differences, histories, and orderings of power. Together, actors and the relations between them, become more than the sum of their parts. To see mobility relationally, is to say that mobilities have emergent properties that reproduce, deepen, or ameliorate marginalization for those experiencing homelessness. I identify a series of actors and their relations composing homeless mobilities via time-space mapping, descriptive statistics, and the exploratory coding of survey data. I conclude by detailing a relational view of homeless mobilities while suggesting that expulsion is one emergent property of this system. / October 2016
427

L'Azerbaïdjan, les hydrocarbures et les pipelines : réseaux sociotechniques et régionalisation / Azerbaïdjan, hydrocarbon resources and pipelines : sociotechnical networks and regionalization

Lussac, Samuel 14 November 2011 (has links)
Cette recherche s’intéresse aux impacts sociopolitiques des gazoducs et des oléoducsmis en oeuvre depuis 1991 au Caucase du Sud. S’appuyant sur un cadre théoriquemêlant principalement sociologie de l’Acteur-Réseau, sociologie éliasienne etapproches managériales, elle postule que la construction d’un système complexe detransport de pétrole et de gaz azerbaïdjanais est révélatrice de l’évolution de laconfiguration sud-caucasienne. Cette thèse étudie tout d’abord les interactions qui senouent autour de la mise en oeuvre des voies d’exportation des hydrocarburesazerbaïdjanais. Elle met en lumière l’émergence de nouvelles formes de régulation, dontla plupart profite à la compagnie pétrolière BP. Elle démontre ensuite comment lesréseaux sociotechniques construits autour de ces nouvelles voies participent d’uneévolution de la configuration sud-caucasienne. Ces réseaux débordent du cadrepurement économique pour aboutir au développement de la régionalisation entrel’Azerbaïdjan, la Géorgie et la Turquie. Cette recherche souligne enfin les gains queretire l’Etat-entreprise azerbaïdjanais de cette régionalisation fondée sur leshydrocarbures. Bakou se sert de ces derniers pour étendre son influence économique etpolitique au sein de la configuration sud-caucasienne. La sociologie de l’Acteur-Réseaunous permet donc de souligner le rôle non seulement économique mais égalementpolitique des hydrocarbures dans la montée en puissance de l’Azerbaïdjan qui, d’Etat enfaillite, est devenu puissance régionale. / This dissertation looks at the socio-political impacts of the pipelines that have beenimplemented in the South Caucasus since 1991. It is based on a theoreticalframework mixing Actor-Network Theory, Norbert Elias’s sociology andmanagement approaches. It assumes that the construction of an Azerbaijanihydrocarbons transportation complex system sheds light into the evolution of theSouth Caucasian configuration. First, this research studies interactions that emergeLUSSAC Samuel | Science Politique | Doctorat | 201114around the implementation of export routes for Azerbaijani oil and gas resources.It highlights the development of new forms of governance, which mostly benefit tothe oil company BP. Second, this dissertation demonstrates that the sociotechnicalnetworks built around these new export routes contribute to the evolution of theSouth Caucasian configuration. These networks overflow the economic sphere tofoster regionalization between Azerbaijan, Georgia and Turkey. Third, thisresearch underlines the benefits the Azerbaijani ‘state-company’ retrieves fromthis hydrocarbons-based regionalization. Baku takes advantage of oil and gasresources to increase its economic and political influence within the SouthCaucasian configuration. Therefore, the Actor-Network Theory helps to shed lightinto the economic and political role of hydrocarbons in the rise of Azerbaijan.From a failed state, this country has now established itself as a regional power.
428

Energy, Environment and Transportation : An Actor-Role Network Analysis of the World Energy Outlook 1977-2016

Söderqvist, Felicia January 2019 (has links)
This thesis explores how energy and environmental issues have been presented in the transportation sector over time in World Energy Outlook (WEO) publications; the flagship publication of the International Energy Agency (IEA). The thesis covers WEO publications from the first publication of 1977 up to 2016 (with the exception of WEO 1982). The data was extracted through the aid of interpretive content analysis, focusing on the transport sector. Energy and Environmental issues within the context of transportation were then discussed as to their roles and forms of action they were ascribed throughout the publications. Actor-network theory was used as a theoretical framework to map and showcase how these roles and actions conditioned and connected to each other. The results of the study show that energy has had a tendency to be divided into the camps of fuels that are either solutions or problems. The exceptions are biofuels, which stand out as fuels that are both solutions and problematic. The environmental issues are solved and caused through energy use, and in 1977,environmental consideration were presented as obstacles to energy security. In 1993 global warming and emissions have changed into being major policy concern. Pollution, congestion, dust, noise, and related health issues are added to the fray as time proceeds, and so are more forms of energy for solutions. Goals and interests showcased in the publications are shown to conflict with others, while energy efficiency as a solution has emerged as a solution to both global warming and energy security. The transport sector starts of as framed more asan area or space where environmental issues take place and solutions are implemented,however, increasing motorisation of the sector and traffic and its role as amajor emitter are later added as active aspects of the conditioning of thesector and in offsetting the solutions. Regional cases are used to exemplify the issues and solutions, with a major focus on OECD contexts, and technological renewal emerges early on as a mayor pathway in solving the environmental issues, through the support of consumers. However, the major issues still remain the same as in 1993.
429

Touring Berlin

Farías, Ignacio 21 September 2009 (has links)
Mittels einer Untersuchung von standardisierten Praktiken (Stadtrundgängen und Stadtrundfahrten) und Dispositiven (Stadtkarten, Reiseführer) fürs „Touren“ von Städten zeigt diese Dissertation, (1) wie die Stadt Berlin in ein virtuelles Objekt, nämlich, einen touristischen Zielort, transformiert wird, ( 2) wie diese Transformation nicht nur durch die Bewegung von Touristen im Raum und das Unterwegssein ermöglicht wird, sondern durch touristische Kommunikation über die Stadt, und (3) wie diese emergente touristische Stadt in einer multiplen und polykontexturalen städtischen Öffentlichkeit eingebettet ist, wo sie in verschiedenen Typen von Beziehung mit naheliegenden Inszenierungen der Stadt eintritt, wie die der Stadt-Marketing und der kollektiven Erinnerungspolitik. Drei weitere Aspekte sind zu erwähnen, die den gesamten Text subtil anregen. Die Dissertation stellt eine neue Theorie des Tourismus als Kommunikationsform, und nicht als Form des Reisens, auf; sie integriert die Luhmannsche Kommunikationstheorie mit der Akteur-Netzwerk-Theorie, und sie ist durchaus empirisch, basierend auf einer jahrlangen ethnographischen Untersuchung (2005-2006) von Praktiken und Dispositiven des „Tourens“ im zeitgenössischen Berlin. / Through the study of standardized practices (walking tours, bus-tours) and devices (maps, guidebooks) for touring cities, this dissertation shows (1) how the city of Berlin is transformed into a virtual object, namely, an urban destination, (2) how such transformation is enabled not simply by tourist movement in space and being away from ‚home‘, but by tourist communication on the city, and (3) how this emergent tourist city is embedded in a multiple and polycontextural urban public sphere, in which it enters into different types of relationship with neighbouring enactments of the city, such as those of city-marketing and collective memory. Subtly informing the whole text there are three aspects to be mentioned: the dissertation proposes a new theory of tourism as a form of communication, not of travel; it integrates Luhmann’s communication theory with actor-network theory; and it is throughout empirical, based on a year-long ethnographic study (2005-2006) of touring practices and devices in contemporary Berlin.
430

Trabalhador, ídolo, sobrevivente, casca-grossa e humano: um estudo sobre versões de atletas de Mixed Martial Arts / Workers, idols, survivors, "thick shell" and humans: a study on versions Mixed Martial Arts athletes

Camilo, Juliana Aparecida de Oliveira 01 March 2016 (has links)
Made available in DSpace on 2016-04-29T13:31:21Z (GMT). No. of bitstreams: 1 Juliana Aparecida de Oliveira Camilo.pdf: 2361347 bytes, checksum: 8b9d66056b95927802e94842deb20149 (MD5) Previous issue date: 2016-03-01 / The purpose of this research was to identify the versions of MMA athletes who circulated in spaces where this mode is performaned. Our guiding athletes were considered professionals in the sport, linked to national and international events. In order to do so, we elected two MMA gyms located in the city of São Paulo where we lived during 2014. To support this research, we adopted a theoretical and methodological approach to the actor-network theory in dialogue with the Social Psychology. The methodology followed the assumptions of ethnography, with interactions in different practices in which athletes were involved: training, group meetings, various procedures for weight loss, activity on the day of the fight and subsequent conversations with the struggle. The descriptions of the two researched academies suggested that in one of them (gym B), an athlete deserve protection, support and care, and performing as an employee and in the second (gym A), as an idol, having importance while offering the opportunity to act in such way in different situations. Whereas at the camp, we accompanied a gym B fighter, it was possible to identify the fighter versions: a) worker who is precarious (training); b) idol (week of fighting); c) survivor (weighing); d) "tough guy" (day of the fight) and; e) "human" (post-fight). The thesis is that there is a specific type of fighter, or different perspectives on it, but it's multiple. These athletes are made in different practices, yet somehow related to each other. The complexity presented here opens up the possibility of other modes of operation, less essentialits human fighting MMA, claiming the weakening totalizing versions, exploring only one version of these fighters / O objetivo desta pesquisa foi identificar as versões de atletas de MMA que circularam em espaços onde esta modalidade é performanda. Nosso fio condutor foram os atletas, considerados profissionais na modalidade, vinculados a eventos nacionais e internacionais. Para isso, elegemos duas academias de MMA localizadas na cidade de São Paulo, na qual convivi durante o ano de 2014. Para sustentar esta pesquisa, adotei uma aproximação teórico-metodológica com a teoria ator-rede, em diálogo com a Psicologia Social. A metodologia seguiu os pressupostos da etnografia, com interações nas diferentes práticas em que os atletas se envolviam: treinamentos, reuniões de grupo, procedimentos diversos para perder peso, atividades no dia da luta e conversas posteriores às lutas. As descrições das duas academias pesquisadas sugeriram que, em uma delas (Academia B), um atleta merecia proteção, apoio e cuidados, performado como trabalhador e, na segunda (Academia A), como ídolo, tendo importância enquanto oferecia a possibilidade de apresentar-se desse modo em diferentes situações. Já nas fases de um camp, acompanhei um lutador da Academia B, em que foi possível identificar as versões de lutador como: a) trabalhador que é precarizado (treinamentos); b) ídolo (semana da luta); c) sobrevivente (pesagem); d) casca-grossa (dia da luta); e e) humano (pós-luta). A tese é que não há um tipo específico de lutador, ou perspectivas diferentes sobre ele, mas sim, que ele é múltiplo. Esses atletas são feitos em diferentes práticas, ainda que de algum modo relacionados entre si. A complexidade aqui apresentada nos abre a possibilidade de outros modos de atuação, menos essencializadores, dos humanos que lutam MMA, pleiteando o enfraquecimento de versões totalizadoras, que exploram apenas um modo de ser desses atletas

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