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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.
31

Djembe in the field : an exploration of the evolution of the djembe habitus and the emergent djembe paradigm within Facebook

Cooke, Helen January 2017 (has links)
The thesis addresses the evolution of West Africa’s djembe drumming, with particular reference to the changing habitus of the djembefola. It investigates how the djembe has developed from the rural system of tribal ritualistic music intended for ceremonies to a practice enacted in the Western world, in both geographical and virtual spaces, including the social networking platform Facebook. It also highlights how, at present, djembe related activities are subject to business transactions orientated towards generation of profit for both the djembefola and other parties. Conceptually, the thesis draws on Pierre Bourdieu’s Outline of a Theory of Practice (1972), Victor Turners approach to liminality in The Forest of Symbols (1967) and The Ritual Process (1997) and the concept of cultural paradigm, as used in anthropological studies (Douglas, 1985; Rogoff et al., 2014). Additionally, it explores the implications of the evolution of djembe drumming over time for our understanding of the organisation of the djembe. This is discussed in the context of the political, economic, social and technological conditions underlying djembe practice. Empirically, the research adopts an interpretive, ethnographic and netnographic approach, comprising four case studies. Fieldwork was conducted in the Gambia and in the virtual space represented by social media. The data included material obtained through interviews with djembe teachers and students, as well as Facebook posts contributed by members of djembe related interest groups. The analysis demonstrates that, at present, the djembe habitus has entered a new phase, which the thesis identifies as a fourth cultural paradigm, concomitant with the most contemporary version of the djembe habitus.
32

Gender, faith, and storytelling : an ethnography of the charismatic Internet

Stewart, Anna Rose January 2013 (has links)
Although early predictions that an emerging 'cyberspace' could exist in separation from offline life have been largely discarded, anthropological studies of the internet have continued to find notions of 'virtual reality' relevant as individuals use these technologies to fulfil the "pledges they have already made" (Boellstorff, 2008; Miller & Slater, 2001: 19) about their own selfhood and their place in the world. There are parallels between this concept of 'virtual reality' and the on-going spiritual labour of Charismatic Christians in the UK, who seek in the context of a secularising nation to maintain a sense of presence in the “coming Kingdom” of God. The everyday production of this expanded spiritual context depends to a large extend on verbal genres that are highly gendered. For women, declarations of faith are often tied to domestic settings, personal narratives, and the unspoken testimony of daily life (e.g. Lawless, 1988; Griffith, 1997). The technologies of the internet, whose emerging genres challenge boundaries between personal and social, public and private, can cast a greater illumination on this inward-focused labour. This doctoral thesis is based on ethnographic research in four Charismatic Evangelical congregations and examination of the online practices of churchgoers. I have found that the use of the internet by Charismatic Christian women fits with wider religious preoccupations and patterns of ritual practice. Words posted through Facebook, blogs, Twitter, and other online platforms come to resemble in their form as well as their content Christian narratives of a life with meaning.
33

Engaging with music retrieval

Boland, Daniel January 2015 (has links)
Music collections available to listeners have grown at a dramatic pace, now spanning tens of millions of tracks. Interacting with a music retrieval system can thus be overwhelming, with users offered ‘too-much-choice’. The level of engagement required for such retrieval interactions can be inappropriate, such as in mobile or multitasking contexts. Music recommender systems are widely employed to address this issue, however tend toward the opposite extreme of disempowering users and suffer from issues of subjectivity and confounds, such as the equalisation of tracks. This challenge and the styles of retrieval interaction involved are characterised in terms of user engagement in music retrieval, and the relationships between existing conceptualisations of user engagement is explored. Using listening histories and work from music psychology, a set of engagement-stratified profiles of listening behaviour are developed. A dataset comprising the playlists of thousands of users is used to contribute a user-centric approach to feature selection. The challenge of designing music retrieval for different levels of user engagement is first explored with a proof of concept, low engagement music retrieval system enabling users to casually retrieve music by tapping its rhythm as a query. The design methodology is then generalised with an engagement-dependent system, allowing users to denote their level of engagement and thus the specificity of their music queries. The engagement-dependent retrieval interaction is then explored as a component in a commercial music system. This thesis contributes the engagement-stratified profiles and metrics of listening behaviour, a corresponding design methodology for interaction, and presents a set of research and commercial applications for music retrieval.
34

Postgraduate perspectives of distance e-learning : a qualitative case study of online distance learning in occupational safety and health

Williams, H. J. January 2004 (has links)
The use of the Internet as a medium for education has grown exponentially since the mid-1990s. Institutions of higher education are increasingly offering online access to distance education programmes, especially at postgraduate level. Some see e-learning as offering solutions to many problems traditionally associated with distance education. Research into e-learning at a distance has largely focussed on the effectiveness of differing technologies for the delivery of online courses, the emphasis being upon the technology itself, with few studies examining the student experience of this new phenomenon. It is therefore argued that a gap exists, as the views of distance e-learners at postgraduate level have seldom been paid attention, with their specific and individual needs failing to be addressed. This study aims to rectify this gap by examining postgraduates' experiences of e-learning at a distance. The purpose of the study is to inform the future development of elearning at postgraduate level and help determine how higher education can best support this rapidly expanding group of learners. The research presents a qualitative case study of a group of students studying modules from the University of Salford's MSc/Postgraduate Diploma in Occupational Safety and Health in a virtual learning environment called GOLDPhase, which was specifically designed and developed to facilitate the study. Issues related to the students' heightened awareness of their peers, their sensitivity to tutor feedback, and the learning strategies they adopted are identified and discussed. The findings show that e-learning engendered a range of barriers and enhancements for this group of distance learners. The enhancements were largely computer based and barriers were mostly sociological. The findings have implications for both online teaching and online learning strategies. As distance e-learning is in its infancy the study will increase overall understanding in this area and contribute to the growing body of knowledge.
35

Stakeholders' perspectives of institutional repositories in National Research Universities in Thailand

Klungthanaboon, Wachiraporn January 2015 (has links)
Unrestricted accessible scholarly resources are increasingly considered essential to knowledge creation and socio-economic development. In order to facilitate this, university libraries at National Research Universities (NRUs) in Thailand have established institutional repositories (IRs). The development of the Open Access publishing movement also provides opportunities and challenges to NRUs’ IRs and scholarly community. Like others, the IR projects in Thailand have experienced low awareness and content contribution from stakeholders. Accordingly, this study aims to optimize the established IR projects in NRUs in Thailand by exploring the stakeholders’ research publishing behaviour, and the perception, participation, and utilisation of IRs. This study advances the understanding of IRs in NRUs in Thailand from the perspectives of multiple stakeholder groups. This inductive qualitative study employs Constructivist Grounded Theory as a research methodology. Theoretical sampling, convenient sampling, and purposive sampling were used to recruit key participants in Thai scholarly communication at three NRUs. An in-depth semi-structured interview method was used to collect data and Charmaz’s Grounded Theory Method of Open coding and Focused coding was used to analyse it. The analysis resulted in the generation of the 4Cs (/foresee/) Model for the Development of University-based IRs. It composes of “Communication” “Collaboration”, “Copyright understanding”, “Control” and “Local academic culture”. This innovative model provides an explanatory framework identifying the factors for the availability and accessibility of full-text digital research publications in Thai university-based IRs. Moreover, the 3Rs – Rethinking, Redefining, and Re-collaborating- are recommended as key activities to be considered when confronting the difficulties in the development of IRs. In addition, this study also proposes the “2PSC model for operational excellence – Policies, Procedure, Services, and Competencies” as a practical and effective mechanism for managing IRs. Further, the study offers theoretical, methodological, and empirical contributions to the understanding of IRs in NRUs in Thailand from the perspectives of multiple stakeholder groups.
36

Technologies for knowledge management : a case study of the Semantic Web in Rolls-Royce

Pargianas, Michael January 2004 (has links)
The Semantic Web (SW) represents the next wave in the evolution of the World Wide Web (WWW). It is a web of interlinked documents containing information that can be processed, understood and reasoned over by machines. The machine is the primary user in this Web. The aim of the Semantic Web is to turn the WWW from what can be described today as a gigantic web of pages, to a global database that will permit a more fine-grained access to the information that resides on the Web. Queries initiated by humans or machines retrieve the information of interest. In this thesis the application of concepts of the Semantic Web is being investigated in the context of product unit cost modelling in Rolls-Royce plc. Parametric cost modelling is one of the approaches used to cost estimation. Parametric models rely on statistical techniques that analyse usually historical data to produce regression equations. During this process numerous assumptions become embedded in the models. Understanding the underlying data and assumptions enables judgements to be made about the suitability and applicability of a given cost model to the task at hand and leads to an understanding of the model in question. Passing knowledge intensive artefacts such as cost models over organisational boundaries requires a shared understanding between providers and consumers, of what the model represents and under which circumstances it can be used. A shared understanding is reached when ambiguity regarding possible alternative interpretations is eliminated. Currently this is achieved by providing cost model documentation to the end users. It is hypothesised that the use of explicit vocabularies a.k.a. ontologies to describe the data used in cost models will enable the effective dissemination of costing knowledge within Rolls-Royce plc, from organisations that possess such expertise to the engineering functions that consume it. A corporate semantic web drawing on its inference capabilities can remove some of the documentation overhead expended by the costing organisations in support of the tasks of producing, validating, disseminating, auditing and maintaining these parametric cost models. Such a semantic web can provide designers with cost models in a manner that reflects the change in availability of design information as the design definition evolves from abstract to concrete. Information resources from the corporate intranet can be integrated with costing data to provide contextual information in support of the statistical analysis and validation stages.
37

The development of electronic resources in libraries : effective marketing and communication

Ashcroft, Linda Susan January 2012 (has links)
This submission addresses the change to the electronic environment in libraries. It presents eight selected research papers which cumulatively contribute to knowledge regarding the management issues arising from this change. The specific elements of the research programme focused primarily on changes in academic libraries and secondly in public libraries. The implications of changes in different countries were investigated. The research programme evolved over time, as its applicability and relevance extended to other players in the developing library electronic resources field. The need for effective communication and marketing regarding electronic resources was identified as key, and it became increasingly evident that libraries needed to adopt marketing techniques appropriate to the changing environment and different to those techniques traditionally used. The linked elements of the research programme involve managing changing user needs in line with a changing user base, which includes remote users, and the requirements for changing staff skills. Further elements include work in a virtual environment alongside a physical environment and collaboration and consortia working. The central aim of the research programme was to identify solutions for best practice, and funding was obtained for many of the research elements. Originality is demonstrated by investigation into an emerging area, using library websites at the time of their development and applying an experimental research technique. Research methods from different research paradigms - positivist and interpretivist - were employed. Quantitative data was obtained to establish hard facts. Qualitative approaches enabled the acquisition of multiple perspectives and understanding of social constructions of meaning and knowledge, such as respondents' attitudes, feelings and perceptions. The extent and modes of discussion with respondents facilitated triangulation of methods that resulted in multiple views for synthesis so as to clarify understanding. All of the research was underpinned by an on-going literature review, which was vital in order to assess both what existed and current developments. The research methods used were applied in a sequence of eight stages as the electronic environment in libraries developed. The research aimed to provide a fully rounded picture, investigating the issues arising from the introduction of electronic resources in libraries, and it achieved this by considering developments over a period of time just in excess of the past decade. The papers present findings that can be applied by players in the field of electronic resource provision. Foremost amongst these was the requirements for educating library users, often in a remote environment, in the use of the new electronic resources, which were derived and the vital importance of operating different marketing and communication techniques, which was demonstrated.
38

Hierarchical visual content modelling and query based on trees

Setyanto, Arief January 2016 (has links)
In recent years, such vast archives of video information have become available that human annotation of content is no longer feasible; automation of video content analysis is therefore highly desirable. The recognition of semantic content in images is a problem that relies on prior knowledge and learnt information and that, to date, has only been partially solved. Salient analysis, on the other hand, is statistically based and highlights regions that are distinct from their surroundings, while also being scalable and repeatable. The arrangement of salient information into hierarchical tree structures in the spatial and temporal domains forms an important step to bridge the semantic salient gap. Salient regions are identified using region analysis, rank ordered and documented in a tree for further analysis. A structure of this kind contains all the information in the original video and forms an intermediary between video processing and video understanding, transforming video analysis to a syntactic database analysis problem. This contribution demonstrates the formulation of spatio-temporal salient trees the syntax to index them, and provides an interface for higher level cognition in machine vision.
39

Effective action learning sets : an analysis of participant experiences

Yeadon-Lee, Annie January 2010 (has links)
This thesis examines an under researched area in the field of action learning: how learning set participants experience action learning and the effectiveness of action learning sets. Through the adoption of a qualitative research approach, which utilised unstructured interviews with learning set members and employed a grounded theory approach to analysis, the thesis thus provides a unique insight into action learning practices and group processes, the latter significantly adding to knowledge in the field of organisational behavior. The research presented, which traces the connections between the research process, methodology and the ongoing development of analysis, also adds to existing knowledge in organisational research methods. Within the thesis, a number of significant issues concerning group processes within action learning sets are discussed. Through analysis of the data it is shown that differing hierarchies exist amongst set members and that these affect the contribution that individual members make to the operations in the set. Furthermore, trust is shown to be vital to the effective working of the set, with members needing to feel psychologically and politically safe before they will self disclose. Finally, member?s self disclosure is revealed to be located on a continuum ranging from comfort to discomfort, with a possibility that some set members may actively engage in dissimulation as a way of reducing cognitive dissonance in self disclosure. Analysis within the thesis also provides a unique insight into action learning practices. A discussion of the findings reveals several significant issues in relation to both set members and facilitators. These include the effect of the location of the set, member?s expectations of the facilitator?s role and the extent to which these expectations accord with the facilitator?s style of facilitation. Analysis of this latter point directly adds to the body of literature concerning the skills of facilitators in action learning sets.
40

On the Origin of PCs

Atkinson, Paul January 2008 (has links)
The electronic computer is the most significant tecnological product of the 20th Century. It has changed the lives of a vast number of people beyond recognition. It has changed our work, our leisure, and our relationships with each other. Its development has taken place in a period where an increasing amount of information is documented and recorded, and yet elements of its history, particularly its social history are distinct. A number of histories have been written about the computer. Mostly, these address the technical developments and economic or business histories behind the products rather than the designed form of the computer itself. They have tended to view the development of computing from a technologically deterministic perspective. By presenting the computer as the reseult of inevitable technological progress, they have ignored the social agency of their users and the cultural contexts in which they operate. Over the past ten years, i have researched and published on vaious aspects of computing technology from a social construction perspective. Using a novel methodology developed and tested over a significant period, this body of work has considered the acceptance and use of computers by different social groups, exploring the role of a computer as a tool of production, a means of control, and as an indicator of status. It has considered the design form and the depiction of computers in the mass media and popular culture to assess the influences on its design and its role in social relations, and in the process has made an original contribution to knowledge in the field of design history. This submission draws together five published articles from this body of work, which individually trace the history of the conception, production, representation and consumption of different types of computer. Collectively, these articles construct a coherent account exploring the design history of the computer as a social and cultural artefact.

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