• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 30
  • 20
  • 16
  • 4
  • 4
  • 3
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 97
  • 20
  • 16
  • 14
  • 14
  • 13
  • 11
  • 9
  • 9
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 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.
91

A framework for preservation of digital resources in academic libraries in South Africa

Masenya, Tlou Maggie 06 1900 (has links)
The aim of the study was to examine the implementation of digital preservation practices in academic libraries in South Africa in the light of the rapid changing information environment. The study looked into the strategies, systems and tools being employed to support digital preservation programmes and the costs associated with the various digital preservation programmes. The study was guided by various digital preservation theories and models,namely Davies’ (2000) Policy, Strategy and Resources (PSR) troika model, Kenney and McGovern’s (2003) three leg stool, Corrado and Moulaison‘s (2014) preservation triad and the Carnegie Mellon University’s (1990) Digital Preservation Capability Maturity (DPCM) model and Open Archival Information System (OAIS) model by OCLC (2002), underpinned by the survey research design, triangulation of questionnaires and document analysis as data collection methods. Out of 27 questionnaires distributed to academic institutions, 22 (81.5%) were completed. Quantitative data was analysed using descriptive analysis whilst content analysis was used for qualitative data obtained from document analysis. Findings revealed that academic libraries in South Africa were significantly affected by the changes to the digital environment. Most academic libraries face many challenges that hinder the effective implementation of digital preservation. The problems include: lack of funding, lack of skills and training and technology obsolescence. The study identified migration, bit preservation, replication and risk management approaches as the most widely implemented preservation strategies to address preservation challenges faced by academic libraries in South Africa. Although various preservation systems and tools are being developed to enable description, discovery, delivery and preservation of digital collections, there was expressed lack of awareness about digital preservation standards and preservation support organisations. The study also observed that, in some instances, the academic institutions were not fully involved in collaborative and partnerships with other institutions. By collaborating and partnering with other institutions, they would be exposed to new ideas, strategies and tools, and be able to acquire knowledge and skills needed to successfully preserve and manage their digital resources. The findings revealed that the implementation of policies and strategies, provision of adequate resources, sufficient funding and digital preservation knowledge and skills are some of the major factors influencing digital preservation sustainability in academic libraries. This study, therefore, recommends that these institutions can address some of the digital preservation challenges if they leverage on these factors. The study also made several recommendations on how digital preservation can be successfully implemented, and it further proposed a framework for preservation of digital resources in academic libraries, mapped to international preservation models and standards. / Information Science / D. Litt. et Phil. (Information Science)
92

Methoden, Daten- und Prozessmodell für das Ersatzteilmanagement in der Automobilelektronik

Hagen, Markus 19 December 2003 (has links)
Die Nachhaltige Ersatzteilversorgung mit Elektronikkomponenten stellt die Hersteller vieler technischer Systeme vor neue Herausforderungen. Der technologische Wandel im Halbleitermarkt ist so schnelllebig, dass sich die elektronischen Bauelemente oftmals schon beim Start der Serienproduktion des Gesamtsystems im Serienauslauf befinden. Die Automobilindustrie ist von dieser Problematik besonders betroffen, weil sie Fahrzeuge in großen Serien über vergleichsweise lange Zeiträume mit harten Kostenzielen und hohen Qualitätsmaßstäben fertigt und auch nach Serienende mit Ersatzteilen versorgen muss. Die einzelnen Kfz-Elektronikkomponenten durchlaufen dazu im Vorfeld eines Fahrzeugeinsatzes umfangreiche Freigabeuntersuchungen. Die Konfiguration eines Kraftfahrzeugs wird außerdem einer gesetzlichen Typprüfung unterzogen, so dass eine spätere Abwandlung der ursprünglichen Komponenten nicht ohne weiteres zulässig ist. Änderungen an der einzelnen Komponente sind demnach nur noch mit erheblichem Aufwand möglich. Diese Situation zwingt die Automobilhersteller und ihre Zulieferer für Kfz-Elektronik zu neuen Konzepten im Management ihrer Ersatzteilspektren. Die vorliegende Arbeit entwickelt ein Management-Support-System für das herstellerseitige Ersatzteilmanagement von Kfz-Elektronikkomponenten auf Basis eines integrierten Methoden-, Daten- und Prozessmodells. Ferner werden Fragen der Systemintegration innerhalb eines Unternehmens und entlang der Wertschöpfungskette untersucht. Ersatzteilmanagement wird dazu als Strukturprozess innerhalb des Ersatzteilwesens betrachtet, der die Abwicklungsprozesse der Ersatzteilversorgung gestaltet und die Versorgungsstrategien zur einzelnen Kfz-Elektronikkomponente festlegt. Auf dem Wege der Lösungsfindung werden unterschiedliche Sichtweisen auf die Problematik gewählt. Vorherrschend ist dabei ein systemtechnischer Modellierungsansatz. Als konkrete Modellierungstechnik für das Ersatzteilmanagement-Support-System wird die Unified Modelling Language (UML) in Kombination mit dem ARIS-Unternehmensmodell nach Scheer eingesetzt. Die Praxisrelevanz wird an einem durchgängigem Fallbeispiel nachgewiesen.
93

The development of a framework for an integrated logistics support system within a high technology industry in a developing country

Lambert, Keith Richard 31 March 2008 (has links)
Competitive and high-risk environments require complex high technology systems, which need to be supported and maintained over their respective life cycles. These systems often have a significant consequence of failure, and require complex management systems to achieve their operational objectives. Significant leadership and management challenges exist, not only in South Africa, but also in other developing countries, where systems may be utilised beyond the lifespan they were designed for and are susceptible to obsolescence. This study was conducted by following a structured process; the research consisted of three stages. The first stage dealt with the research problem, including the delimitations of the study. The second stage was further divided into three phases. The first phase deconstructed the appropriate literature, which included the interpretation of numerous definitions of logistics, integrated logistics support, and the integrated logistics support elements. In addition, the research was grounded in the fields of operations management, supply chain management and integrated logistics support. The second phase focused on the deconstruction of six case studies from four different high technology complex systems. From the analysis of the first two phases followed the third phase of research, which focused on the identification of areas requiring further research. Further research was conducted by means of a questionnaire, the results of which were analysed for variable dependency and variable association. The third stage of the research included the collation and analysis of the findings of the first two stages of research. The analysis utilised the principles of Mode 2 research and design science research, whereby an ILS framework and associated grounded technological rules have been recommended. These recommendations are robust in nature, as they can be applied in the most challenging environment and circumstances as identified. Furthermore, by grounding the theory in the disciplines of operations management, supply chain management and integrated logistics support, the reliability, validity, relevance, and applicability of the study could be substantiated. This implied that the generated theoretical knowledge could be transferred to and applied in practice, and as such, an organisation can reap substantial value added benefits, and gain considerable competitive advantage in the market place by applying this developed ILS framework and associated ILS grounded technological rules. / Business Leadership / D. BL.
94

The development of a framework for an integrated logistics support system within a high technology industry in a developing country

Lambert, Keith Richard 31 March 2008 (has links)
Competitive and high-risk environments require complex high technology systems, which need to be supported and maintained over their respective life cycles. These systems often have a significant consequence of failure, and require complex management systems to achieve their operational objectives. Significant leadership and management challenges exist, not only in South Africa, but also in other developing countries, where systems may be utilised beyond the lifespan they were designed for and are susceptible to obsolescence. This study was conducted by following a structured process; the research consisted of three stages. The first stage dealt with the research problem, including the delimitations of the study. The second stage was further divided into three phases. The first phase deconstructed the appropriate literature, which included the interpretation of numerous definitions of logistics, integrated logistics support, and the integrated logistics support elements. In addition, the research was grounded in the fields of operations management, supply chain management and integrated logistics support. The second phase focused on the deconstruction of six case studies from four different high technology complex systems. From the analysis of the first two phases followed the third phase of research, which focused on the identification of areas requiring further research. Further research was conducted by means of a questionnaire, the results of which were analysed for variable dependency and variable association. The third stage of the research included the collation and analysis of the findings of the first two stages of research. The analysis utilised the principles of Mode 2 research and design science research, whereby an ILS framework and associated grounded technological rules have been recommended. These recommendations are robust in nature, as they can be applied in the most challenging environment and circumstances as identified. Furthermore, by grounding the theory in the disciplines of operations management, supply chain management and integrated logistics support, the reliability, validity, relevance, and applicability of the study could be substantiated. This implied that the generated theoretical knowledge could be transferred to and applied in practice, and as such, an organisation can reap substantial value added benefits, and gain considerable competitive advantage in the market place by applying this developed ILS framework and associated ILS grounded technological rules. / Business Leadership / D. BL.
95

Vztahy mezi staroseverskými adjektivními výpůjčkami a jejich staroanglickými protějšky ve střední angličtině / Relationships between Old Norse adjectival borrowings and their Old English counterparts in Middle English

Müllerová, Světlana January 2020 (has links)
CHARLES UNIVERSITY - FACULTY OF ARTS DEPARTMENT OF ENGLISH LANGUAGE AND ELT METHODOLOGY Relationships between the borrowed Old Norse adjectives in English and their Old English counterparts MA THESIS Supervisor: prof. PhDr. Jan Čermák, CSc. Author: Světlana Müllerová Abstract: The aim of this MA thesis is to examine the relationship between six word pairs, each comprising an Old Norse adjectival borrowing in Middle English and its Old English counterpart along with its Middle English reflex for further reference. The inquiry into their relationship involves an analysis of: their (i) formal aspects, (ii) syntactic properties, (iii) semantic fields and (iv) external factors possibly contributing to their obsolescence or survival, such as the restriction to certain text types or geographic localization, as suggested by the individual linguistic profiles in the Linguistic Atlas of Early Middle English and Linguistic Atlas of Late Mediaeval English. The description of individual semantic fields of the given words is based on their semantic classification within the Historical Thesaurus of English. This analysis is based on the occurrences of the individual words as taken from the dictionaries Middle English Dictionary and Dictionary of Old English, and related corpora Dictionary of Old English Corpus and...
96

A Pedagogy of Holistic Media Literacy: Reflections on Culture Jamming as Transformative Learning and Healing

Stasko, Carly 14 December 2009 (has links)
This qualitative study uses narrative inquiry (Connelly & Clandinin, 1988, 1990, 2001) and self-study to investigate ways to further understand and facilitate the integration of holistic philosophies of education with media literacy pedagogies. As founder and director of the Youth Media Literacy Project and a self-titled Imagitator (one who agitates imagination), I have spent over 10 years teaching media literacy in various high schools, universities, and community centres across North America. This study will focus on my own personal practical knowledge (Connelly & Clandinin, 1982) as a culture jammer, educator and cancer survivor to illustrate my original vision of a ‘holistic media literacy pedagogy’. This research reflects on the emergence and impact of holistic media literacy in my personal and professional life and also draws from relevant interdisciplinary literature to challenge and synthesize current insights and theories of media literacy, holistic education and culture jamming.
97

A Pedagogy of Holistic Media Literacy: Reflections on Culture Jamming as Transformative Learning and Healing

Stasko, Carly 14 December 2009 (has links)
This qualitative study uses narrative inquiry (Connelly & Clandinin, 1988, 1990, 2001) and self-study to investigate ways to further understand and facilitate the integration of holistic philosophies of education with media literacy pedagogies. As founder and director of the Youth Media Literacy Project and a self-titled Imagitator (one who agitates imagination), I have spent over 10 years teaching media literacy in various high schools, universities, and community centres across North America. This study will focus on my own personal practical knowledge (Connelly & Clandinin, 1982) as a culture jammer, educator and cancer survivor to illustrate my original vision of a ‘holistic media literacy pedagogy’. This research reflects on the emergence and impact of holistic media literacy in my personal and professional life and also draws from relevant interdisciplinary literature to challenge and synthesize current insights and theories of media literacy, holistic education and culture jamming.

Page generated in 0.4213 seconds