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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.
101

Menageries Multiple: An Introduction to Zoological Multiplicity in the Modern American Zoo

Gratke, Emily D. 01 January 2017 (has links)
American zoological parks have been sites of intense consumer and scholar interest since their origination in the 20th century. Today, zoos reside at a tenacious hub of ideologies, practices, and priorities contributed to by various stakeholder groups. I propose that the foundational cause of this tension is zoological multiplicity: the theory that through human practices and perceptions, animals can embody multiple identities. Via an exploration of zoological multiplicity in American zoos with specific focus on zoo management, zoogoer, and animal activist stakeholder groups, this project proposes the widespread acknowledgment and understanding of zoological multiplicity as a method to improve animal care and global wildlife conservation projects.
102

When scientists meet the public : an investigation into citizen cyberscience

Darch, Peter T. January 2011 (has links)
Citizen Cyberscience Projects (CCPs) are projects mediated through the Internet, in which teams of scientists recruit members of the public (volunteers) to assist in scientific research, typically through the processing of large quantities of data. This thesis presents qualitative ethnographic case studies of the communities that have formed around two such projects, climateprediction.net and Galaxy Zoo. By considering these social actors in the broader contexts in which they are situated (historical, institutional, social, scientific), I discuss the co-shaping of the interests of these actors, the nature of the relationships amongst these actors, and the infrastructure of the projects and the purposes and nature of the scientific work performed. The thesis focusses on two relationships in particular. The first is that between scientists and volunteers, finding that, although scientists in both projects are concerned with treating volunteers with respect, there are nevertheless considerable differences between the projects. These are related to a number of interconnecting factors, including the particular contexts in which each project is embedded, the nature of the scientific work that volunteers are asked to undertake, the possibilities and challenges for the future development of the projects as perceived by the scientists, and the tools at the disposal of the respective teams of scientists for mediating relationships with volunteers. The second is amongst the volunteers themselves. This thesis argues that volunteers are heterogeneous, from disparate backgrounds, and that they sustain their involvement in CCPs for very different purposes. In particular, they seek to pursue these through the way they negotiate and construct their relationships with other volunteers, drawing on particular features of the project to do so. This thesis contributes to two fields. The first is to Citizen Cyberscience itself, with a view to improving the running of such projects. Some social studies have already been conducted of CCPs to this end, and this thesis both extends the analysis of some of these pre-existing studies and also problematizes aspects of CCPs that these studies had not considered. I discuss the significance of my findings for those involved in setting up and running a CCP, and present some recommendations for practice. The second field is Science and Technology Studies, in particular studies of public engagement with scientific and technological decision- and knowledge-making processes. The modes of engagement found in CCPs differ in key ways from those that have already been documented in the existing literature (in particular, different power relationships) and thus offer new ways of understanding how the public might be engaged successfully in such processes.
103

The practical accomplishment of novelty in the UK patent system

Sugden, Christopher Michael Gordon January 2011 (has links)
Novelty is a widespread notion that has not been given commensurate critical attention. This research is an ethnographically-inclined exploration of practices surrounding the accomplishment of novelty in an institution for which novelty is a central notion: the patent system of the United Kingdom. The research is based on interviews with patent examiners at the UK patent office, interviews with patent attorneys at various legal firms, and documentary analysis of legislation and numerous legal judgments. The thesis brings to bear themes from Science and Technology Studies and ethnomethodology to assess the extent to which they can account for the practices surrounding novelty in the UK patent system. As a fundamental legal requirement for the patentability of inventions, novelty is a central part of the practices of patent composition, assessment and contestation. Rather than being a straightforward technical criterion, however, novelty is shown to be a complex and heterogeneous phenomenon emerging from interwoven legal, bureaucratic and individual practices. The local resolution of whether or not a given invention is new, and the cross-institutional coherence of novelty as a practicable notion, raise questions concerning ontology, accountability, scale and inconcludability, and provide an opportunity for empirically grounded engagement with these longstanding analytical concerns.
104

DYNAMICS OF IDENTITY THREATS IN ONLINE SOCIAL NETWORKS: MODELLING INDIVIDUAL AND ORGANIZATIONAL PERSPECTIVES

Syed, Romilla 01 January 2015 (has links)
This dissertation examines the identity threats perceived by individuals and organizations in Online Social Networks (OSNs). The research constitutes two major studies. Using the concepts of Value Focused Thinking and the related methodology of Multiple Objectives Decision Analysis, the first research study develops the qualitative and quantitative value models to explain the social identity threats perceived by individuals in Online Social Networks. The qualitative value model defines value hierarchy i.e. the fundamental objectives to prevent social identity threats and taxonomy of user responses, referred to as Social Identity Protection Responses (SIPR), to avert the social identity threats. The quantitative value model describes the utility of the current social networking sites and SIPR to achieve the fundamental objectives for averting social identity threats in OSNs. The second research study examines the threats to the external identity of organizations i.e. Information Security Reputation (ISR) in the aftermath of a data breach. The threat analysis is undertaken by examining the discourses related to the data breach at Home Depot and JPMorgan Chase in the popular microblogging website, Twitter, to identify: 1) the dimensions of information security discussed in the Twitter postings; 2) the attribution of data breach responsibility and the related sentiments expressed in the Twitter postings; and 3) the subsequent diffusion of the tweets that threaten organizational reputation.
105

Reparation beyond statehood : assembling rights restitution in post-conflict Colombia

Mora-Gámez, Fredy Alberto January 2016 (has links)
This thesis is an ethnographic study of rights restitution as an arrangement that establishes boundaries, and how those boundaries are translated, challenged, and exceeded. Following the guidelines of International Humanitarian Law and its version contained in the Law of Victims and Land Restitution (1448/2011), the Colombian government established a wide network of professionals in charge of registration and reparation for claimants registered as victims of the armed conflict (7,999,963 people in April 2016). In these procedures of recognition and reparation, technologies like forms and protocols become crucial for the mediation of rights restitution. As a starting point, I trace the trajectories of technologies of recognition and reparation across assistance centres, governmental offices and sessions of psychosocial assistance. I am interested in functionaries and applicants’ experiences of forms and protocols, the procedures of recognition and reparation, and the circulation of official numbers as narratives of rights restitution. Drawing on Science and Technology Studies, a central concern of this thesis is to ask what technologies of recognition and reparation assemble. I interrogate the translation of experiences of pain and mobility into numbers and the circulation of those numbers by state representatives. I also explore some of the material forms of organisation developed by registered and unregistered interlocutors, as arrangements beyond the boundaries of state interventions. I describe how some of those alternative orders translate state interventions and enact spaces of material justice. Instead of reproducing the notion of reparation as a cornerstone of rights restitution in transitional justice societies, I suggest that a different sort of Reparation might occur beyond the boundaries of post-conflict statehood and within its intersections with alternative arrangements.
106

Following the instruments and users : the mutual shaping of digital sampling technologies

Harkins, Paul Michael January 2016 (has links)
The socio-musical practice of sampling is closely associated with the re-use of pre-existing sound recordings and the technological processes of looping. These practices, based on appropriation and repetition, have been particularly common within the genres of hip-hop and Electronic Dance Music (EDM). Yet early digital sampling instruments such as the Fairlight Computer Musical Instrument (CMI) were not designed for these purposes. The technologists at Fairlight Instruments in Australia were primarily interested in the use of digital synthesis to imitate the sounds of acoustic instruments; sampling was a secondary concern. In the first half of the thesis, I follow digital sampling instruments like the Fairlight CMI and the E-mu Emulator by drawing on interviews with their designers and users to trace how they were used to sample the sounds of everyday life, loop sequenced patterns of sampled sounds, and sample extracts from pre-existing sound recordings. The second half of the thesis consists of case studies that follow the users of digital sampling technologies across a range of socio-musical worlds to examine the diversity of contemporary sampling practices. Using concepts from the field of Science and Technology Studies (STS), this thesis focuses on the ‘user-technology nexus’ and continues a shift in the writing of histories of technologies from a focus on the designers of technologies towards the contexts of use and ‘the co-construction’ or ‘mutual shaping’ of technologies and their users. As an example of the ‘interpretative flexibility’ of music technologies, digital sampling technologies were used in ways unimagined by their designers and sampling became synonymous with re-appropriation. My argument is that a history of digital sampling technologies needs to be a history of both the designers and the users of digital sampling technologies.
107

Three Essays on Health and Health Care in Society: Public Values, Genomic Policies, and Socio-technical Futures of Our Lifespan

January 2019 (has links)
abstract: Each of the three essays in this dissertation examine an aspect of health or health care in society. Areas explored within this dissertation include health care as a public value, proscriptive genomic policies, and socio-technical futures of the human lifespan. The first essay explores different forms of health care systems and attempts to understand who believes access to health care is a public value. Using a survey of more than 2,000 U.S. citizens, this study presents statistically significant empirical evidence regarding values and other attributes that predict the probability of individuals within age-based cohorts identifying access to health care as a public value. In the second essay, a menu of policy recommendations for federal regulators is proposed in order to address the lack of uniformity in current state laws concerning genetic information. The policy recommendations consider genetic information as property, privacy protections for re-identifying de-identified genomic information, the establishment of guidelines for law enforcement agencies to access nonforensic databases in criminal investigations, and anti-piracy protections for individuals and their genetic information. The third and final essay explores the socio-technical artifacts of the current health care system for documenting both life and death to understand the potential for altering the future of insurance, the health care delivery system, and individual health outcomes. Through the development of a complex scenario, this essay explores the long-term socio-technical futures of implementing a technology that continuously collects and stores genetic, environmental, and social information from life to death of individual participants. / Dissertation/Thesis / Doctoral Dissertation Human and Social Dimensions of Science and Technology 2019
108

The Rise of China's Hacking Culture: Defining Chinese Hackers

Howlett, William, IV 01 June 2016 (has links)
China has been home to some of the most prominent hackers and hacker groups of the global community throughout the last decade. In the last ten years, countless attacks globally have been linked to the People’s Republic of China (PRC) or those operating within the PRC. This exploration attempts to investigate the story, ideology, institutions, actions, and motivations of the Chinese hackers collectively, as sub-groups, and as individuals. I will do this using sources ranging from basic news coverage, interviews with experts and industry veterans, secondary reportage, leaked documents from government and private sources, government white papers, legal codes, blogs and microblogs, a wide array of materials from the darker corners of the online world, and many other materials. The work will begin to sketch for the reader some of the general and specific aspects of the shadowy world of cybercrime and hacker culture in China in recent years. One of the most prevalent beliefs is that the Chinese government is in fact the one responsible, whether directly or by sponsor, for cyber-attacks on foreign systems. My careful analysis has revealed is not always the case, or at least more complex than simply labeling the group as a state actor. At the root of these attacks is a social movement of "hacktivists," a patriotic sub-culture of Chinese hackers. It is incorrect to allege that all attacks are performed by state-sponsored individuals or groups, because there are many individuals and groups that are motivated by other factors.
109

Public Land and Its Management: Why the Research Is Not Enough

Calhoun, Corinne 01 May 2013 (has links)
Ecological research, both basic and applied, can inform management decisions on public land in a number of ways. Most importantly, it can illuminate any negative effects of a given land use practice as well as the causes behind that effect. This type of information can be important to a management agency, such as the BLM, with a multi-use mission as these studies indicate under what management regimes a land use is in contradiction with other goals, such as conservation or restoration. The current body of research, however, is flawed. In order to make fully informed decisions, land managers are in need of site or ecosystem-specific studies, which may not be available for the ecosystem in question. In addition, as is the case with investigations of the effects of extraction of natural gas, lack of baseline data and systematically controlled experiments lead to incomplete answering of questions pertinent to land managers. To produce research that is more pertinent to land managers, researchers and managers can work together more closely. This could be facilitated if funding were available to BLM field offices to solicit investigation into questions they need answered locally. This may necessitate a certain level of decentralization or at least more discretionary power given to local managers within the agency. Close collaboration between researchers and land managers from the beginning would ensure the produced results could better inform management decisions. Public land managers of the BLM cannot only consider scientific research when making land use decisions, however. Its multi-use mission statement requires an integration of conservation, restoration, recreation and resource use and extraction. This can lead to a number of conflicts or contradictions between goals. In addition, national, state, and local values and priorities play into which land use practices are deemed acceptable, often regardless of scientific research. In order to remedy the situation, boundary spanning, a transdisciplinary approach, and decentralization have been suggested.
110

Agências do artificial e do humano : uma análise de noções do humano na inteligência artificial a partir de perspectivas sociais e culturais

Wild, Rafael January 2011 (has links)
Esta tese analisa noções construídas sobre o ser humano que são apropriadas com fins tecnológicos, em sistemas computacionais produzidos por praticantes da Inteligência Artificial. Foi desenvolvido com base em um trabalho de campo de observação participante junto a grupos de pesquisa acadêmico na área de Inteligência Artificial, um brasileiro e outro europeu (português). O trabalho articula-se com as demandas da Informática na Educação ao focar, de maneira não estrita, projetos com caráter pedagógico. O presente estudo, através dos significados e as práticas observadas a partir de dentro dos grupos, procurou compreender o conhecimento do participante enquanto pertencente a uma cultura própria e peculiar, e a lógica interna desta cultura. Foram interrogados com especial atenção os artefatos produzidos: sistemas computacionais, investidos das características funcionais desejadas pelos participantes, e materializando suas práticas e premissas. Observou-se como emoção, conhecimento, cultura, e agência, entre outros, são conceituados, estabelecidos e colocados em práticas como categorias do humano, não apenas como definições expressas em texto, mas como materializadas em artefatos e em expectativas sobre o encontro entre estes artefatos e seus usuários. Foi consistentemente trabalhado o “colocar em perspectiva” das práticas e noções próprias do campo estudado, a partir de ferramentas teóricas propostas pelos Estudos de Ciência e Tecnologia, em especial por B. Latour, L. Suchman e D. Forsythe. As práticas e noções, no campo abordado, são conhecimento científico e tecnológico, com estatuto próprio e estabelecido como válido e legítimo; em relação a isto, foi sistematicamente buscada a colocação desta validade e desta legitimidade em perspectiva, mostrando como esta validade relaciona-se com a forma de produção e legitimação, e como esta produção e legitimação podem ser vistas de outras formas. Espera-se, com estes resultados, contribuir para um diálogo mais sofisticado dentro da Informática na Educação entre as práticas tecnológicas, a Ciência da Computação e Inteligência Artificial, e a aplicação social e pedagógica destas práticas. / This thesis addresses notions of human that are present in computer-based systems built by researchers in the area of Artificial Intelligence. Participant observation was performed in fieldwork within two academic research groups in Artificial Intelligence; one of such groups is Brazilian, while the other is Portuguese. The focus is on research projects displaying a pedagogical orientation. This thesis aims at understanding meanings and practices current in the groups, understood as local cultural settings, and the logics that underpin such meanings and practices. The technological artifacts that comprises their work, computer systems invested of certain functional characteristics, were interrogated. Categories such as emotion, knowledge, culture, and agency were followed as they are conceptualized and deployed as human traits, not only as textual definitions, but also as artefactual materializations and expectations about how users should encounter these artifacts. As a methodological analytics, these practices and notions were systematically compared with alternative perspectives, drawn from the theoretical references of the Science and Technological Studies (with special mention to B. Latour, L. Suchman and D. Forsythe). The validity and legitimacy of the positions of the group were not denied or devalued in this analytical process, but instead subjected to inquiry from different perspectives. The aims are making visible the relation of this validity and legitimacy with specific, situated processes of production and legitimation, and proposing that these processes could be considered in other, different ways.

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