• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 261
  • 125
  • 93
  • 42
  • 21
  • 15
  • 12
  • 7
  • 6
  • 5
  • 4
  • 3
  • 2
  • 2
  • 2
  • Tagged with
  • 713
  • 713
  • 497
  • 166
  • 90
  • 80
  • 78
  • 67
  • 64
  • 63
  • 62
  • 62
  • 58
  • 54
  • 52
  • 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.
131

A epistemologia da mediação em Bruno Latour

Cardoso, Tarcísio de Sá 14 September 2015 (has links)
Made available in DSpace on 2016-04-29T14:23:38Z (GMT). No. of bitstreams: 1 Tarcisio de Sa Cardoso.pdf: 1957795 bytes, checksum: 2ec735b233e87e46a64f20519835aa98 (MD5) Previous issue date: 2015-09-14 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior / Interdisciplinary researches have been found problems using conceptual systems founded on philosophical dichotomies such as subject/object, mind/matter, human/non-human, which are often unable to cope with emergent properties, especially interesting for such studies. In order to contribute to a maturing of the discussion interested at the border more than in the center of the disciplines, this research will study the idea of mediation that the work of Bruno Latour has given rise in its construction of a non-dualistic theory. We believe that the notion of mediation, which appears in several parts his work, is a key concept to promote a non-dualistic thinking as it establishes a mediator ground between the poles built by modern philosophy. In this sense, the present research asks: how the concept of mediation appears in the reticular thinking of Bruno Latour and what it adds to modern thought? / Pesquisas interdisciplinares têm encontrado problemas em usar sistemas conceituais fundados em dicotomias filosóficas como sujeito/objeto, mente/matéria, humano/não humano, muitas vezes incapazes de dar conta das características emergentes, especialmente interessantes para tais estudos. Tendo em vista contribuir para um amadurecimento da discussão interessada mais nas bordas do que nos centros das disciplinas, o presente trabalho vai estudar o que a ideia de mediação ensejada na obra de Bruno Latour tem a acrescentar para a construção de modelos não dualistas. Acredita-se que a noção de mediação, que aparece em diversas obras do autor, seja um conceito-chave para fomentar um pensamento não dualista, pois instaura um fundamento mediador entre os polos construídos pela filosofia moderna. Neste sentido, esta pesquisa pergunta: como o conceito de mediação aparece no pensamento reticular de Bruno Latour e o que ele acrescenta ao pensamento moderno?
132

The role of social and human capital in assessing firm value : a longitudinal study of UK firms

Gundogdu, Didem January 2017 (has links)
This study examines the role of board social and human capital in assessing the market value of firms in the UK context. As the world economy has shifted from manufacturing to service and knowledge-based economies, attributes such as knowledge, expertise, skills, ability and reputation are increasingly fundamental to the success of business enterprises. There is a growing consensus that these attributes are an increasingly valuable form of capital, asset or resource, despite their intangibility. In accounting, there are a number of problems arising from the accountability of non-physical, non-financial capital. Firstly, some forms of capital and certain assets are neither recognised nor presented in the statement of financial position. Secondly, some accounting practices relating to intangible assets are very conservative, resulting in undervalued assets and overstated liabilities. Consequently, there is an increasing gap between the book value and market value of firms. This gap restricts the relevance of information presented in financial statements and suggests that there is something missing in financial statements. This is the research problem being addressed in this study. While prior literature demonstrates that it has proven difficult to operationalise intangible forms of capital, there has been significant empirical attention and theoretical development in social and human forms. This thesis aims to contribute to accounting theory and practice by exploring the impact that board social and human capital have on firm market value. In light of extant research, it is hypothesised that social and human capital possessed at board level are positively related to the market value of firms. This study employs the Ohlson’s (1995) residual income valuation model to test the impact of social and human capital using a sample of UK firms listed on the FTSE All Share index for a period of 10 years (2001-2010). Social and human capital measures are derived from interlocking directorate ties and detailed biographic information of board directors. This study benefits from Pajek and Ucinet network packages to generate network maps and calculate positional metrics such as centrality and structural hole measures.
133

Relational Embeddedness in Mentoring Relationships Between Prospective K-12 Education Leaders and Their Mentor Principals

Beeston, Maridee 01 December 2016 (has links)
Prospective education leaders face challenges in a demanding environment often lacking critical resources necessary to make a difference in schools. The potential to acquire these resources may be found in the mentoring relationships formed during internships in educational leadership preparation programs. A lack of understanding exists regarding variations in the nature of these mentoring relationships—specifically in terms of relational embeddedness—the type and degree to which partners form ties embedded within a social relationship. Variations in relational embeddedness may impact mentoring quality and the potential to acquire the resources needed to succeed in demanding school environments. Theoretical frameworks in mentoring and social network theory were used in this quantitative study to examine the nature of relational embeddedness and its association with a variety of internal and external factors, which may influence the potential relational embeddedness developed in these relationships. Internal factors such as sex and behavior characteristics of both the perspective education leaders and their mentor principals, as well as previous relationship history were among the variables associated with relational embeddedness. This study lays theoretical groundwork and suggests directions for future research regarding relational embeddedness as a means to influence the mentoring quality needed to acquire resources for effective school leadership outcomes. This study also provides practical implications for administrators in educational leadership preparation programs regarding the multidimensional nature of relational embeddedness and the internal and external factors associated with its development.
134

Strategies for Improving Data Protection to Reduce Data Loss from Cyberattacks

Cannon, Jennifer Elizabeth 01 January 2019 (has links)
Accidental and targeted data breaches threaten sustainable business practices and personal privacy, exposing all types of businesses to increased data loss and financial impacts. This single case study was conducted in a medium-sized enterprise located in Brevard County, Florida, to explore the successful data protection strategies employed by the information system and information technology business leaders. Actor-network theory was the conceptual framework for the study with a graphical syntax to model data protection strategies. Data were collected from semistructured interviews of 3 business leaders, archival documents, and field notes. Data were analyzed using thematic, analytic, and software analysis, and methodological triangulation. Three themes materialized from the data analyses: people--inferring security personnel, network engineers, system engineers, and qualified personnel to know how to monitor data; processes--inferring the activities required to protect data from data loss; and technology--inferring scientific knowledge used by people to protect data from data loss. The findings are indicative of successful application of data protection strategies and may be modeled to assess vulnerabilities from technical and nontechnical threats impacting risk and loss of sensitive data. The implications of this study for positive social change include the potential to alter attitudes toward data protection, creating a better environment for people to live and work; reduce recovery costs resulting from Internet crimes, improving social well-being; and enhance methods for the protection of sensitive, proprietary, and personally identifiable information, which advances the privacy rights for society.
135

Food: A Sensuous Matter of the Everyday : A sensorial exploration of material and bounded natures of mundane food practices

Linder, Elin January 2018 (has links)
This thesis examines everyday food practices such as sensed by seven households in the city ofStockholm, Sweden. By sensuously exploring the acts of acquiring, preparing, cooking, eating,and wasting food, I analyze how food is a matter of olfactory, gustatory, auditory, tactile, andvisual significance, as much as matter per se. More specifically, I address relational andbounded aspects of food, looking at how ambient surroundings, presences of material andimmaterial factors, sensuously influence everyday experiences of food. Intrigued by the at onceinter-, extra-, and re-corporeal matters of food, I analytically position myself alongside Latour,Ingold, Douglas, and Bennett. In entertaining their theoretical lines of thoughts, using them asanalytical springboards, this thesis explores socio-material dimensions of food practices, as wellas corporeal dynamics of human-material encounters. Methodologically carried out by meansof sensuous ethnography, following Pink’s notion of participatory practice, I have during tenweeks of fieldwork—in people’s homes and in their frequented grocery stores—engaged mysenses to experientially sense the world of food, such as lived by them. In our conjoint sensorialexploration, taken-for-granted mundane understandings of what food constitutes and whatconstitutes it, have emerged as domestically diverse, bounded to sensuous perceptionsderivative of the past, carried out in the presents, and cor(po)related to the future. By surveyingsituated meanings of what is smelled when savored, tasted when flavored, seen when looked,and felt when touched, simultaneously as accounting for nonhuman matters salient to coursesof actions, the thesis remarks context-sensorial-imbued figurations of everyday food.
136

A big data analytics framework to improve healthcare service delivery in South Africa

Mgudlwa, Sibulela January 2018 (has links)
Thesis (MTech (Information Technology))--Cape Peninsula University of Technology, 2018. / Healthcare facilities in South Africa accumulate big data, daily. However, this data is not being utilised to its full potential. The healthcare sector still uses traditional methods to store, process, and analyse data. Currently, there are no big data analytics tools being used in the South African healthcare environment. This study was conducted to establish what factors hinder the effective use of big data in the South African healthcare environment. To fulfil the objectives of this research, qualitative methods were followed. Using the case study method, two healthcare organisations were selected as cases. This enabled the researcher to find similarities between the cases which drove them towards generalisation. The data collected in this study was analysed using the Actor-Network Theory (ANT). Through the application of ANT, the researcher was able to uncover the influencing factors behind big data analytics in the healthcare environment. ANT was essential to the study as it brought out the different interactions that take place between human and non-human actors, resulting in big data. From the analysis, findings were drawn and interpreted. The interpretation of findings led to the developed framework in Figure 5.5. This framework was developed to guide the healthcare sector of South Africa towards the selection of appropriate big data analytics tools. The contribution of this study is in twofold; namely, theoretically and practically. Theoretically, the developed framework will act as a useful guide towards the selection of big data analytics tools. Practically, this guide can be used by South African healthcare practitioners to gain better understanding of big data analytics and how they can be used to improve healthcare service delivery.
137

A New Policy-Making Instrument? The First Australian Consensus Conference

Mohr, Alison, n/a January 2003 (has links)
Consensus conferences evolved as a response to the public's increasing dissatisfaction with technocratic decision-making processes that are judged to have repeatedly failed to serve its interests. The staging of the first Australian consensus conference at Old Parliament House in Canberra in March 1999 therefore presented an ideal opportunity to analyse the evolution of this new kind of policy input from its conception through to its implementation and subsequent evaluation. This thesis set out to provide an analysis of that trajectory using elements of the theoretical approach known as actor-network theory (ANT). Previous analyses of consensus conferences have generally provided only limited evaluations of single aspects of the entire process of setting up, implementing and evaluating such a conference. Furthermore, many of the early evaluations were conducted by reviewers or units which were themselves internal to the consensus conference under scrutiny. My own analysis has tried to offer broader, although inevitably less detailed, coverage, using a perspective from contemporary social theory that offers particular advantages in analysing the creation of short-term networks designed for specific purposes. By describing and analysing the role of this relatively new policy-making instrument, I have explored the different sub-networks that operate within the consensus conference process by focussing on the ways in which the conference was organised and how the relationships between the organisers and the participants helped to shape the outcomes. Thus the entire consensus conference sequence from idea to outcome can be thought of as a construction of a network to achieve at least one immediate goal. That goal was a single potential policy input, a consensus position embodied in the report of the lay panel. To realise that goal, the network needed to be recruited and stabilised and its members made to converge on that collective statement. But how is it that a range of disparate actors, including lay and expert, are mobilised to achieve that particular goal and what are the stabilisation devices which enable, or fail to enable this goal to be reached? In the context of the first Australian consensus conference, three key alignment devices emerged: texts, money and people. Yet it is clear from the evidence that some of these network stabilisation devices functioned poorly or not at all. This thesis has drawn attention to the areas in which they were weak and what importance that weakness had for the kind of policy outcome the consensus conference achieved. The role and extent of these powerful stabilisation devices in networks was therefore a vital issue for analysis. If one of the criteria to evaluate the success of a consensus conference is that it provides the stimulus to hold another, then the Australian conference must be deemed so far a failure. No further Australian consensus conference is planned. However, Australia stands to forfeit a number of advantages if no further consensus conferences or similar occasions are organised. Policy formation in contemporary democracies has had to accommodate an increasing array of new participants in order to track more effectively the diversity of potentially significant opinions on complex policy issues. This process requires new and transparent ways to educate and inform the public on policy issues and to ensure that policy makers are better informed about the needs and concerns of their community. As the evidence presented in thesis for the Australian example and its predecessors overseas suggests, consensus conferences have the potential to play a role in the contemporary policy-making context. But the realisation of that potential will vary according to their institutional contexts and the capacity of the actors to create the temporarily most stable and productive network out of the heterogeneous human and material resources to hand.
138

Constructing bodies: gesture, speech and representation at work in architectural design studios

Mewburn, Inger Blackford January 2009 (has links)
Previous studies of the design studio have tended to treat learning to design as a matter of learning to think in the right way, despite the recognition that material artifacts and the ability to make and manipulate them in architectural ways is important to the design process. Through the use of empirical data gathered from watching design teachers and students in action, this thesis works to discover how material things and bodies are important to the fabrication of architectural meaning and architectural subjectivity within design studios. In particular the role of gesture is highlighted as doing important work in design studio knowledge practices. / The approach taken in this thesis is to treat design activity in design studios in a ‘post-human’ way. An analytical eye is turned to how things and people perform together and are organised in various ways, using Actor network theory (ANT) as a way to orientate the investigation. The assumption drawn from ANT is that that architectural meaning, knowledge and identity can positioned as network effects, enacted into being as the design studio is ‘done’ by the various actors — including material things, such as architectural representations, and human behaviours, such as gesture. / Gesture has been largely ignored by design studio researchers, perhaps because it tends to operate below the threshold of conscious awareness. Gesture is difficult to study because the meanings of most gestures produced during conversations are spontaneous and provisional. Despite this humans seem to be good interpreters of gesture. When studied in detail, ongoing design studio activity is found to rely on the intelligibility of gesture done in ‘architectural ways’. The main site for the observation of gesture during this study was the ‘desk crit’ where teachers and students confer about work in progress. In the data gathered for this thesis gesture is found to operate with representations in three key ways: explaining and describing architectural composition, ‘sticking’ spoken meanings strategically to representations and conveying the phenomenological experience of occupying architectural space – the passing of time, quality of light, texture and movement. / Despite the fact that most of the work of the thesis centres on human behaviour, the findings about the role of gesture and representation trouble the idea of the human as being at the centre of the action, putting the bodies of teachers and students amongst a crowd of non human others who participate together in design knowledge making practices.
139

Internationalization Process of SMEs: Strategies and Methods.

Masum, Mohibul, Fernandez, Alejandra January 2008 (has links)
<p>This thesis focuses on the internationalization process of SMEs, the strategies and methods they use. The major aim of this research was to gain a better understanding of the process by comparing and analyzing three main internationalization process theories: the Uppsala model, network theory and international entrepreneurship theory. An essential part of this study consisted of gathering empirical data from SMEs that has already been internationalized as well as from some of those who intend to internationalize in the near future. Our findings show the application and usefulness of the three theories to these SMEs, especially their heavy reliance on network relationships. The findings also indicate that firms use a combination of variables from all three theories and some aspects of the much criticized Uppsala model are still significant in describing the internationalization process behavior of SMEs.</p>
140

Analyzing the effects of Business Network Partners for Successful Participation in Trade Shows

Tufail, Kashif Unknown Date (has links)
<p>This thesis is an effort to analyze the importance of business network partners for successful participation in trade shows for small firms to grow more in international markets. This study would be helpful to demonstrate the value of trade shows. Trade shows provide the opportunities to introduce new products, expand network connection, and enhancing firm’s corporate image. To participate in any trade show may be a very lucrative process, but there are many challenges and tasks which are to be met to get the maximum share of international market. </p><p>To analyse the effectiveness of business network for successful participation in trade shows, I have included one case study of trade shows, named Beauty World 2009, held at Frankfurt Germany. In this show, among the firms from all over the world, 16 small companies manufacturing beauty instruments, companies from my home city, namely Sialkot, Pakistan, also participated. Their experiences, participation, views and observation will also be used to analyze the importance of trade show for creating new business networks through this show.</p><p>This research indicates the effectiveness of network member providing support to small and growing firms for successful participation in trade shows. With the help of these network members, trade shows can be used as exclusive platforms to introduce new firms, as well as products, to potential consumers. In general, we can indicate that existing network partners, if mobilized accordingly, have the ability to reduce the overall cost incurred at trade shows.</p>

Page generated in 0.1278 seconds