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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.
71

A Multi-Methodology Study of the Historic Impact of Soft Systems Methodology and Its Associated Data Visualization Approach in the Context of Operations and Business Strategy

Warren, Scott Joseph 12 1900 (has links)
The purpose of this three-essay dissertation was to expand knowledge and theory regarding soft systems methodologies (SSMs) and data visualization approaches in business, engineering, and other social sciences. The first essay depicts a bibliometric analysis study of the historic impacts of SSM from 1980-2018 on business, engineering, and other social sciences fields. This study found 285 articles that described or employed SSM for research and included outcomes such as top SSM authors, author citation impacts, common dissemination outlets, time-bound distribution of publications, and other relevant findings. This study provided a picture of who, what, why, when, and where SSM has had the greatest impact on academic thought and practice. The second essay presents research on the academic impact of Systemigrams, an associated data visualization approach, finding examples of conceptual or research development that employed Systemigrams to depict complex problem situations. Recommendations for improvement of designing these data visualizations to increase their field use resulted from this study. The final essay leverages a selection of the articles as use cases to produce a grounded theory study to identify phenomena that arose from the use of SSM for operations and firm strategy research. This study identified two broad themes including (i) scope, structure, and process challenges and (ii) performance and evaluation limitations. These themes were explained by six patterns that emerged from the publications. Each produced change recommendations for SSM process, practice, and reporting to support its continued viability and adoption in business and operations research.
72

Den oändliga kedjan : En studie om arbetares syn på användbarheten av logistiksystem utifrån ett mjukt-systemperspektiv / The endless chain : A study on workers' perceptions of the usability of logistics systems from a soft-system perspective

Kärrman, Filip, Jonsson, Marcus January 2023 (has links)
Denna studie handlar om hur användare av informationssystem inom last-mile-distribution som del av försörjningskedjan upplever deras digitala logistiksystem. Genom en syntes av mjuka-systemmetodologi [SSM] (Eng: Soft-systems-methodology) och Nielsens 10 designprinciper granskas hur de digitaliserade systemen idag inom försörjningskedjan karaktäriseras och upplevs. Det empiriska resultatet samlades in genom en kombination av både intervjuer och enkäter med sex olika deltagare med erfarenhet inom försörjningskedjan. Resultatet av studien visade på att användare av logistiksystemen idag har problem primärt inom tre områden: informationsöverblickar, åtgärdandet av fel samt inkonsekvens mellan system. Studien avslutas med en diskussion kring resultatet och hur de olika problemområdena hänger ihop, vilket presenterar några riktlinjer som kan vara av intresse inom analyser av informationssystem inom last-mile-distribution. / This study is about how users of information systems in last-mile distribution as part of the supply chain experience their digital logistics system. Through a synthesis of soft-systems methodology [SSM] and Nielsen's 10 design principles, how the digitized systems today within the supply chain are characterized and experienced is reviewed. The empirical results were gathered through a combination of both interviews and questionnaires with six different participants with experience in the supply chain. The results of the study showed that users of logistics systems today have problems primarily in three areas: information overviews, fixing errors and inconsistencies between systems. The study concludes with a discussion of the results and how the various problem areas are connected, which presents some guidelines that may be of interest in analyses of information systems within last-mile distribution.
73

Endogenous development of natural resource management in the communal areas of Southern Zimbabwe : a case study approach

Van Halsema, Wybe 09 1900 (has links)
Despite decades of development efforts to combat desertification processes in southern Zimbabwe, a development deadlock occurs. Using the local knowledge systems as a basis, and making an effort to strategically facilitate the revival of their capacity for checks and balances as a development approach, endogenous development could become more realistic. The actor-oriented RAAKS.methodology offers relevant tools for a case study'in which an insight into the processes of innovation is obtained in order to confirm this. The Charurnbira case study shows that many local interfaces hinder development. Although the facilitation of platform processes could enhance endogenous development, the external environment provides a serious constraint. The method employed did ndt permit broad conclusions, but a deeper examination of recent experiences suggested that by giving local people a greater say in natural resource use, local knowledge could be utilized more effectively and better use could be made of traditional management structures. / Development Administration / M.A. (Development Administration)
74

Framework to assist organisations with information technology adoption governance

Jokonya, Osden 03 1900 (has links)
The evidence from the literature suggests that Information Technology adoption (IT) governance in organisations is still a challenge. The diversity of application and the ever-increasing use of IT results in making decisions on IT adoption a major challenge for organisations. The decision about using a particular technology from an organisational perspective is problematic since individual users have different worldviews. The implicit assumption in IT adoption literature is that stakeholders always reach consensus during IT adoption decision making in organisations. This study explored the existing models and frameworks in order to develop a preliminary improved IT adoption governance framework. This study used a case study sequential explanatory mixed methods research approach to validate the preliminary IT adoption governance framework. The first validation phase of the framework was done using a quantitative approach followed by the second validation phase based on qualitative interviews. The last validation was done after integrating the quantitative and qualitative results to produce the refined framework. The results suggest that the developed framework may improve IT adoption governance in organisations. The results showed that the framework components facilitate IT adoption governance in organisations. The results also suggest that the components have an association with each other except for the Technology Acceptance Model component. The results indicate that stakeholder participation and hard systems thinking components have a strong predictive impact on IT governance framework component perception in organisations. The study results suggest that IT adoption decision makers need to balance different stakeholders’ demands during IT adoption decision making in organisations. The framework helps in that regard by reconciling different stakeholders’ demands through collective IT adoption decision making. The strength of the framework is its integration of theories from various disciplines in understanding stakeholder expectations. On that basis the framework is in a better position to offer more insight into understanding challenges of IT adoption decision making than existing frameworks and models. The framework offers a potentially valuable basis for future research in IT adoption decision making in organisations. The results suggest that the framework may facilitate IT adoption in organisations using different components. / Information Science / D. Litt. et Phil. (Information systems)
75

Management of stock effluent spillage from trucks in New Zealand

Thull, Jean-Paul January 1999 (has links)
The key objective of this multi-disciplinary research was to seek for feasible solutions to avoid effluent from livestock trucks spilling onto roads. Stock effluent spillage mainly poses road safety hazards and environmental damage, and also causes offence to road users and tourists. This task required reviewing previous institutional actions, assessing the power of the existing legislation, and evaluating the interests and attitudes of the stakeholder groups involved in the overall livestock supply chain. It was also necessary to consider politics, administration, public policy and economics, gaining the willing cooperation and confidence of the stakeholder groups through application of 'Soft Systems Methodology' (SSM). A key component was the creation of a 13 minute video and its associated brochure as a primary tool for a stakeholder educational awareness programme. It was necessary to analyse the complex relationships between livestock preparation prior to transport; effluent produced in-transit; and end product quality factors. Detailed information pertaining to the nature of livestock shipments by truck in the South Island of New Zealand had to be collected and verified. All the above information were fed into the calculation of an ideal network of in-transit effluent discharge sites on State Highways in the South Island of New Zealand. Assuming the adoption of best practice throughout the supply chain, it was possible to recommend sustainable solutions. The problem is amenable to solution. Adoption of a strong Industry Code of Practice, coupled with the construction of a strategic network of dump sites will enable the industry to avoid the heavy-handed legal consequences of allowing the status quo to continue.
76

Endogenous development of natural resource management in the communal areas of Southern Zimbabwe : a case study approach

Van Halsema, Wybe 09 1900 (has links)
Despite decades of development efforts to combat desertification processes in southern Zimbabwe, a development deadlock occurs. Using the local knowledge systems as a basis, and making an effort to strategically facilitate the revival of their capacity for checks and balances as a development approach, endogenous development could become more realistic. The actor-oriented RAAKS.methodology offers relevant tools for a case study'in which an insight into the processes of innovation is obtained in order to confirm this. The Charurnbira case study shows that many local interfaces hinder development. Although the facilitation of platform processes could enhance endogenous development, the external environment provides a serious constraint. The method employed did ndt permit broad conclusions, but a deeper examination of recent experiences suggested that by giving local people a greater say in natural resource use, local knowledge could be utilized more effectively and better use could be made of traditional management structures. / Development Administration / M.A. (Development Administration)
77

Framework to assist organisations with information technology adoption governance

Jokonya, Osden 03 1900 (has links)
The evidence from the literature suggests that Information Technology adoption (IT) governance in organisations is still a challenge. The diversity of application and the ever-increasing use of IT results in making decisions on IT adoption a major challenge for organisations. The decision about using a particular technology from an organisational perspective is problematic since individual users have different worldviews. The implicit assumption in IT adoption literature is that stakeholders always reach consensus during IT adoption decision making in organisations. This study explored the existing models and frameworks in order to develop a preliminary improved IT adoption governance framework. This study used a case study sequential explanatory mixed methods research approach to validate the preliminary IT adoption governance framework. The first validation phase of the framework was done using a quantitative approach followed by the second validation phase based on qualitative interviews. The last validation was done after integrating the quantitative and qualitative results to produce the refined framework. The results suggest that the developed framework may improve IT adoption governance in organisations. The results showed that the framework components facilitate IT adoption governance in organisations. The results also suggest that the components have an association with each other except for the Technology Acceptance Model component. The results indicate that stakeholder participation and hard systems thinking components have a strong predictive impact on IT governance framework component perception in organisations. The study results suggest that IT adoption decision makers need to balance different stakeholders’ demands during IT adoption decision making in organisations. The framework helps in that regard by reconciling different stakeholders’ demands through collective IT adoption decision making. The strength of the framework is its integration of theories from various disciplines in understanding stakeholder expectations. On that basis the framework is in a better position to offer more insight into understanding challenges of IT adoption decision making than existing frameworks and models. The framework offers a potentially valuable basis for future research in IT adoption decision making in organisations. The results suggest that the framework may facilitate IT adoption in organisations using different components. / Information Science / D. Litt. et Phil. (Information systems)
78

Rumo a um desenho técnico de um sistema de apoio à decisão para uma reconfiguração do soft systems methodology: o caso do planejamento sistêmico

Maranhão Filho, Éfrem de Aguiar 07 February 2013 (has links)
Submitted by Efrem Maranhão Filho (efremfilho@gmail.com) on 2013-03-08T18:52:46Z No. of bitstreams: 1 teseDoutoradoEfrem.pdf: 4695587 bytes, checksum: 70cbab7e35da687c5b0830b63dcd7115 (MD5) / Approved for entry into archive by Vera Lúcia Mourão (vera.mourao@fgv.br) on 2013-03-08T19:45:46Z (GMT) No. of bitstreams: 1 teseDoutoradoEfrem.pdf: 4695587 bytes, checksum: 70cbab7e35da687c5b0830b63dcd7115 (MD5) / Made available in DSpace on 2013-03-08T19:46:31Z (GMT). No. of bitstreams: 1 teseDoutoradoEfrem.pdf: 4695587 bytes, checksum: 70cbab7e35da687c5b0830b63dcd7115 (MD5) Previous issue date: 2013-02-07 / Multidisciplinary in decision-making undergoes the same specificities of any multidisciplinary field. Very often, the lack of communication generates problems and some different approaches can be found in other areas of expertise. The Problem Structuring Methods offers answers for current queries in business administration schools, being particularly useful when used in a multimethodological approach with others current methods. Having the Soft Systems Methodology – SSM – as the core, and the merged with Strategic Options Development and Analysis in the process, Georgiou (2012) presents the Systemic Planning in the latest configuration. Aiming to seek a computational tool that meets the assumptions of the SSM, and which incorporates the specifications of the configuration of Systemic Planning, here are defined a Notation for the method and a formalization of the existing communications between the elements, subsystems, system and environment and thus find a possible way of control the use of the method in a iteratively mode. In order to demonstrate such use of the Systemic Planning, A real case analysis is presented and shows the difficulties encountered in using the Notation defined and the Formalization of the communication. Subsequently, a design of a modular computational tool, and which can be used integrated with other tools of other methods, is presented. The contribution achieved are advances in the patterns in the use of SSM tools, presented the systemic aspects of the Systemic Planning, a demonstration of the iterative use and a blueprint for a computer tool. / A multidisciplinaridade da tomada de decisão sofre com as peculiaridades de qualquer campo multidisciplinar. A falta de comunicação, muitas vezes, gera problemas e as respostas que podem ser encontradas dentro de outras áreas. Os Métodos de Estruturação de Problemas são respostas para os questionamentos atuais nas escolas de administração e negócios, principalmente o uso multimetodológico destes com outros métodos. Tendo o Soft Systems Metholodogy – SSM – como base, e a incorporação do Strategic Options Development and Analysis – SODA – ao processo do SSM, Georgiou (2012) apresenta o Planejamento Sistêmico em sua configuração mais recente. Visando buscar uma ferramenta computacional que atenda os pressupostos do SSM, e que incorpore as especificações da configuração do Planejamento Sistêmico, definem-se uma notação para o método e uma formalização das para as comunicações existentes entre os elementos, subsistemas, sistema e ambiente e, com isso, torna-se possível controlar o uso do método de forma iterativa. Para demonstrar tal uso, apresenta-se uma análise de um caso real e demonstra as dificuldades encontradas na utilização da Notação e Comunicação definida. Posteriormente, apresenta-se um desenho técnico de uma ferramenta computacional modular e que pode ser usada de forma integrada com outras ferramentas de outros métodos. Como resultado, têm-se o avanço na definição de padrões no uso das ferramentas do SSM, na apresentação dos aspectos sistêmicos do Planejamento Sistêmico, na apresentação de um uso iterativo do método e na apresentação de um desenho técnico para uma ferramenta computacional.
79

Improving the Visibility and the Accessibility of Web Services. A User-Centric Approach.

Drivas, Ioannis C. January 2017 (has links)
The World Wide Web provides a well standing environment in any kind of organizations for exposing online products and services. However, no one ensures that web products or services which provided by organizations or enterprises, would receive the proper visibility and accessibility by the internet users. The process of Search Engine Optimization examines usability in design, architecture and content that an internet-based system has, for improving its visibility and accessibility in the web. Successful SEO process in an internet-based system, which is set under the paternity of an organization, ensures higher recognition, visibility and accessibility for the web services that the system provides to internet users. The aim of this study characterized with a trinity of axes. In the first axe, an internet-based system and the web services that provides is examined in order to understand its initial situation regarding its visibility and accessibility in the web. In the second axe, the study follows a user-centric approach on how and in what way the examined system could be improved based on its users’ needs and desires. After the encapsulation of needs and desires that the users expressed as regards the usability of the system in design, architecture and content, the third axe takes place. In the third axe, the extracted needs and desires of users are implemented in the under-examined system, in order to understand if its visibility and accessibility has improved in the World Wide Web.For the completion of this trinity of axes, the Soft Systems Methodology approach is adopted. SSM is an action-oriented process of inquiry which deals with a problematic situation from the Finding Out about the situation through the Taking Action to improve it. Following an interpretative research approach, ten semi-structured interviews take place in order to capture all the participants’ perceptions and different worldviews regarding of what are the changes that they need and desire from the examined system. Moreover, in this study, the conduction of three Workshops, constitute a cornerstone for implementing systemically desirable and culturally feasible changes where all participants can live with, in order to improve system’s visibility and accessibility in the internet world. The results indicate that the adoption of participants’ needs and desires, improved the levels of usability, visibility and accessibility of the under examined internet-based system. Overall, this study firstly contributes to expand the knowledge as regards the process of improving the visibility and accessibility of internet-based systems and their web services in the internet world, based on a user-centric approach. Secondly, this study works as a practical toolbox for any kind of organization which intends to improve the visibility and accessibility of its current or potential web services in the World Wide Web.
80

Improving the Interaction and Communication through the LMS Open eClass in Blended Learning

Kartaloglou, Elissavet, Fyntanoglou, Despina January 2015 (has links)
Learning Management Systems (LMSs), in a blended learning educational environment, support face to face education and enable enhanced communication and interaction among instructors and students as well as among students. However, Technology-Enhanced Learning (TEL), which improves the learning process, does not come without challenges. The aim of this research is double fold. Firstly, it aims to explore users’ –instructors and students- perceptions on how the LMS Open eClass, in TEI of Athens Greece, supports and facilitates their communication and interaction. Secondly, based on users’ needs and desires, the study aims to formulate suggestions for improving communication and interaction through the platform. The study adopts an interpretivist stance and is built upon an inductive qualitative approach. Firstly, users’ perceptions are solicited through semi-structured interviews and the collected data are analyzed through the thematic analysis method. Subsequently, the study adopts Soft Systems Methodology (SSM) to capture the complexity of the situation, derived from the different worldviews of instructors and students in their association with Open eClass and emerge suggestions for improvements. The results indicate that Open eClass is used to facilitate instructors convey material and information to students, while neither meaningful communication and interaction nor collaboration is performed adequately through the platform. However, the users have expressed a positive disposition towards utilizing these capabilities of the platform, as they recognize their fundamental importance to learning, especially during an economic crisis which constraints the physical presence of many students in classes. Therefore, the study proposes three, accommodating to all, systemically desirable and culturally feasible changes that could improve the situation, mainly based on pedagogy. Overall, this research contributes to existing knowledge about the usage of LMS regarding interaction and communication in a blended learning environment by providing a holistic view on users’ perceptions and identifying changes capable to bring about improvements.

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