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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.
141

Internetinės vartotojo sąsajos mobiliesiems įrenginiams tyrimas / Usability Research of Web User Interface for Mobile Devices

Gelvonauskis, Laurynas 06 March 2009 (has links)
Šiame darbe sprendžiama mobiliųjų įrenginių internetinės vartotojo sąsajos vartojamumo problema, kuri kuo toliau, tuo labiau tampa aktualesnė, kadangi vis daugiau paslaugų bei veiklos procesų yra perkeliama į mobiliąją erdvę. Vartojamumas tampa vienas iš svarbesnių veiksnių, lemiančių internetinės sistemos išlikimo bei naudojimo perspektyvas. Tačiau išlieka atviras klausimas – ar kuriant internetinę sistemą tikslinga investuoti laiką bei resursus ir greta įprastinės vartotojo sąsajos vystyti dar ir mobiliesiems įrenginiams pritaikytą sąsają. Nagrinėjama sritis yra pakankamai nauja todėl tokio pobūdžio tyrimai arba bent jau jų rezultatai dar nėra plačiai paplitę bei skelbiami. Analizės metu buvo išnagrinėti vartojamumo tyrimo metodai bei mobiliųjų įrenginių internetinės vartojo sąsajos rekomendacijos. Pasitelkus dalį išanalizuotų metodų vartojamumo požiūriu buvo ištirtos dvi eksperimentinės tos pačios sistemos vartotojo sąsajos – mobilioji bei įprastinė, naudojamos mobiliajame įrenginyje. Eksperimentui reikalingos vartotojo sąsajos buvo realizuotos sukūrus bei įdiegus „naujienų tinklaraščio“ informacinę sistemą, turinčią tiek įprastinę tiek mobiliesiems įrenginiams pritaikytas vartotojo sąsajas. Vartojamumo tyrime buvo panaudoti trys vartojamumo tyrimo metodai, kurių pagalba sistemos vartojamumas tiriamas keliais aspektais: rekomendacijų laikymasis, sistemos techninės savybės, vartotojo sąveika su sistema. Gauti rezultatai leidžia daryti išvadą, jog kuriant internetinę... [toliau žr. visą tekstą] / Mobile technologies are evolving very fast and according to specialists they will become the main tool used to access the internet in the 10 next years. So it is natural that more and mode services are served through mobile internet. As all regular applications, mobile web applications should be usable and user friendly. These aspects make a quite big influence on success of software. The main goal of this work is to make a usability research on web user interface for mobile devices. This research will show if there is a sense to make separate user interface for mobile devices when you are going to develop web system which will be also used by mobile devices users. The field of this work is web user interface for mobile devices and its usability. The object of this work is user interface usability research methodology.
142

Applications of mass spectrometry in clinical chemistry and biomedical research

Aguiar, Mike. January 2007 (has links)
Note: / Clinical chemistry is a medical discipline whose aim is to diagnose and assess disease by analysis of biological specimens. Modem laboratories can perform several hundred different tests using many different methods developed over the last century. The classical, more traditional assays are typically labour-intensive, not multiplexed (only measure one analyte or disorder per assay), expensive, require a long turnaround time, and may not provide adequate sensitivity and specificity. Developments in mass spectrometry (MS) and related technologies over the last two decades have provided solutions for many if not all of these shortcomings. While MS based applications have not yet been widely implemented in clinical chemistry laboratories, current developments will encourage the replacement of traditional methods as well as the expansion of clinically diagnostic endpoints. Indeed, modem MS can be used to simultaneously analyze and quantitate multiple biomarkers in a single analysis. Currently, no other technique exists that can provide a comparable multiplexed analysis. In this thesis, current MS and related technologies were developed and applied to several important but distinct clinical chemistry applications. [...] / La chimie clinique est une discipline medicale qui a pour but de diagnostiquer la presence et la progression d'une maladie par l'analyse d'echantillons biologiques. Les laboratoires modemes peuvent executer des centaines d'analyses en utilisant plusieurs methodes developpees au courrant des cent demieres annees. Les essaisc1assiques, et plus traditionnels, sont souvent laborieux, non multiplexe (mesurent seulement un analyte par essai), cher, exige un long temps de rotation et risque de ne pas fournir une specificite adequate. Pendant les deux dernieres decennies, les developpements dans Ie domaine de la spectrometrie de masse (MS) et les technologies rattachees ont foumi des solutions a plusieurs, pour ne pas dire tous, manques retrouves dans les methodes d'analyse traditionnelles.
143

The perceived and experienced barriers and reported consequences of Hiv positive status disclosure by people living with Hiv to their partners and family members in Djibouti

Naaman N. Kajura January 2010 (has links)
<p>This was a descriptive qualitative study. Eight people living with HIV, four of which had disclosed their status, were individually interviewed. Two focus group discussions (each comprising 6 participants) were also conducted with health workers. The study was based at an urban TB hospital which is currently providing a range of HIV-related services including HIV Voluntary Counselling and Testing, case management and treatment.</p>
144

CONNECTIONS, PATHS, AND EXPLANATIONS - A SOCIAL NETWORK APPROACH TO INVESTIGATING EXPERIENCES OF EARLY CHILDHOOD SPECIAL EDUCATION WITH THE ECLS-K

Akers, Kathryn Shirley 01 January 2011 (has links)
The purpose of this study is to demonstrate a practical application of social network analysis in the field of education using a large-scale data source. Using the Early Childhood Longitudinal Base Year data, a network is identified by examining the connections that occur between supports, both inside and outside formal special education resources for kindergarteners with access to special education programs. Social network mappings and quantitative findings are presented for formal and informal supports and primary disability category, along with policy implications and suggestions for further research. Findings indicate that social network analysis offers a unique and innovative perspective to educational research.
145

Anatomy of Place: Ecological Citizenship in Canada's Chemical Valley

Wiebe, Sarah 24 September 2013 (has links)
Citizens of the Aamjiwnaang First Nation fight for justice with their bodies at the frontlines of environmental catastrophe. This dissertation employs a biopolitical and interpretive analysis to examine these struggles in the polluted heart of Canada’s ‘Chemical Valley’. Drawing from a discursive analysis of situated concerns on the ground and a textual analysis of Canada’s biopolitical ‘policy ensemble’ for Indigenous citizenship, this dissertation examines how citizens and public officials respond to environmental and reproductive injustices in Aamjiwnaang. Based upon in-depth interviews with residents and policy-makers, I first document citizens of the Aamjiwnaang First Nation’s activities and practices on the ground as they cope with and navigate their health concerns and habitat. Second, I examine struggles over knowledge and the contestation over scientific expertise as the community seeks reproductive justice. Third, I contextualize citizen struggles over knowledge by discussing the power relations embedded within the ‘policy ensemble’ for Indigenous citizenship and Canadian jurisdiction for on-reserve environmental health. From an interpretive lens, inspired by Foucault’s concepts of biopower and governmentality, the dissertation develops a framework of “ecological citizenship”, which confronts biopolitics with a theoretical discussion of place to expand upon existing Canadian citizenship and environmental studies literature. I argue that reproductive justice in Aamjiwnaang cannot be separated from environmental justice, and that the concept of place is central to ongoing struggles. As such, I discuss “ecological citizenship’s double-edge”, to contend that citizens are at once bound up within disciplinary biopolitical power relations and also articulate a radical form of place-based belonging.
146

"Got a pipe?": the social dimensions and functions of crack pipe sharing among crack users in Victoria, BC

Ivsins, Andrew Kristofer 15 September 2010 (has links)
The prevalence of crack use among illicit drug users has dramatically increased in Canada over the past decade. The sharing of crack pipes and other crack use paraphernalia is common among users of crack cocaine and is associated with unique negative health harms and costs (Haydon & Fischer, 2005). This thesis explores the phenomenon of crack pipe sharing among crack users in Victoria, British Columbia. The study uses data from in-depth interviews with thirteen self-reported crack users who regularly share crack pipes. Interviews explored the experiences of participants around crack pipe sharing, focusing on contextual, social and environmental factors that influenced the sharing of pipes. Crack pipe sharing is presented as a largely social act around which shared meanings have emerged. The findings illustrate the social context of crack pipe sharing, which is mediated by informal rules and etiquette, as well as distinct sanctions and consequences for deviating from the generally accepted norms around sharing pipes. Further, three distinct dimensions of crack pipe sharing are proposed - mutual, distributive and receptive sharing - each associated with various costs and benefits, and framed by relations of status and power. The results of this study also demonstrate that crack pipe sharing serves a number of real and distinct purposes in crack users’ lives, providing economic, control and social functions. My findings illustrate that, despite the various health and social harms related to crack pipe sharing, sharing pipes makes sense in the reality and lived experience of the participants.
147

More violence ahead?: attitudes and action: sentiments and behaviour towards Muslims among non-Muslims

Sylvestre, Ruth Lynn January 2007 (has links)
This study of newspaper content from ten papers in four countries with substantial Muslim minorities uses discourse and sentiment analysis to identify general attitudes toward Muslims. / Masters by research Thesis
148

Contested inheritance : the emergence of social science research in New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Social Policy at Massey University

Lunt, Neil T. January 2004 (has links)
The substantive task of the thesis is to explore a dimension of social change - the emergence of social science research within New Zealand by 1984. The thesis begins by asking questions about the status of any account - as description, understanding, or explanation. In the first instance, these questions are discussed within positivist and anti-positivist traditions. Following on from these, the work examines a series of post-positivist approaches that focus on method, general theory, and methatheorising. Many accounts of social science development emphasise the role of a rational social science idea, others stress contextual considerations. In finding these wanting, the thesis argues for the incorporation of culture, structure and agency, and discusses attempts at resolving these within the work of Anthony Giddens and Andrew Abbott. The final part of the theoretical discussion explores the potential of Critical Realism for causal analysis. Within this tradition, Margaret Archer's work is particularly useful with its commitment to robust notions of agency, culture and structure, and emphasising their interplay through time. With some modest revision to attune her position to the demands of practice, the thesis suggests 'Retroductive Narrative Realism' that incorporates ontological insights and the two practical moves of analysis and narrative. The thesis argues that these moves must be explicit, using the analytic to create hypothesis that are then tested via narratives that link emerging structural and cultural forms. The thesis uses this approach for the substantive task of writing a theoretically informed account of social science research. It works within the spheres of State, University and broader social spaces, centring interests and the role of conditioned interaction. The account is presented within four phases: the inheritance - research by the State for the purposes of the State; in search of independent means - research by the State of broader social forms; alternative benefactors - research of social issues by broader social and University interests; on the brink of bankruptcy - a questioning of the State and social forms by social and University interests. Over these four periods it is possible to trace the emergence of social research, then social science, and then specific disciplines.
149

Electoral rules and legislative behaviour : cross-national micro-level evidence from the Bundestag and the UK House of Commons, 2005-2015

Heuwieser, Raphael J. January 2017 (has links)
This thesis presents a new approach to the long-standing question of how electoral rules influence the behaviour of legislators. It begins with the argument that fresh empirical advances can be made by moving beyond the pervasive but rigid assumption that all legislators want to be re-elected and, by extension, that every incumbent values this goal to the same degree. Rather, I propose that individual Members of Parliament (MPs) vary in the extent to which they personally desire or depend upon re-election. Following the principles of a difference-in-differences design, this observation allows me to devise a theoretical framework capable of testing whether MPs' vote-seeking behaviour differs within parliaments in a way that varies predictably across countries. Specifically, I propose that in electoral systems where party-centric behaviour increases re-election chances, MPs particularly invested in the goal of re-election should cater to the party to an even greater extent than their colleagues. Conversely, in systems where a personal vote can generate electoral gains, MPs most ambitious for re-election should engage in this type of vote-winning strategy to the greatest extent. I test this prediction across the UK House of Commons and the German Bundestag, and within Germany's mixed-member system. Newly-collected biographical data on over 1700 MPs is used to conduct the first systematic MP-level operationalisation of re-election ambition based on legislators' career backgrounds. Career politicians are thereby identified as those most ambitious for re-election. Using voting behaviour from 1.8 million vote choices in legislative roll-calls as a proxy for the degree to which an MP caters to the party or to his or her personal reputation, the quantitative multilevel analysis reveals strong evidence for the proposed behavioural pattern. The contribution made by this study is two-fold. First, it uncovers the interaction between electoral rules and individual re-election ambition as a new explanation for MP-level variation in legislative behaviour. Second, its research design overcomes shortcomings in previous empirical tests for the existing theory on how electoral rules impact MP behaviour (e.g. Carey and Shugart 1995), producing more robust evidence in support of this influential framework.
150

The hidden dancers : a Goffmanian analysis of participatory dance activity and practice in Glasgow, Scotland

Whiteside, Bethany January 2017 (has links)
Sociology of dance is an evolving discipline that takes as a central focus the social makeup of dance – the societal structures and individual agency that are inherent within dance activity and practice. Relevant ethnographic literature that adopts particular sociological concepts and models is generally narrow in focus, with attention centred on the frameworks of Pierre Bourdieu and Michel Foucault and the conformation of vocational and professional ballet and contemporary dancer minds and bodies, to particular practice-specific behaviours and beliefs. Through drawing on Erving Goffman's (1959/1990) model of dramaturgy, this interdisciplinary thesis uncovers and interrogates the two-way relationship between sociological micro relations (social interactions), and various types of dance activity and practice. Six case studies undertaken encompass a wide range of dance and social settings; the professional ballet class, inclusive creative dance class, line dancing class, salsa club, Highland dancing class, and dance in primary education. Data was collected through undertaking participant observation (primary method) and qualitative interviews (secondary method): each specific combination was influenced by the reflexive approach followed, the nature and setting of each case study and as researcher, my own dance ability. The transcripts and field notes were analysed and situated within Goffman's (1959/1990) framework to interrogate the social and dance ‘performances' given. The research aims to firstly, uncover and present the nature of the ‘realities' (Goffman, 1959/1990) within each setting and secondly, to interrogate and demonstrate the applicability of the dramaturgical model to dance scholarship. The findings reflect the sociological binary of individual agency and societal structures as realities were shaped by the ‘place' of each dance activity and practice in the field of dance, and challenged, maintained or supported existing dominant perceptions.

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