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Browsing by Author "Breytenbach, Johan"
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Item A framework to teach digital innovation skills to South African Information Systems students(University of the Western Cape, 2017) van den Berg, Carolina Lucia; Breytenbach, JohanThe diffusion of the digital infrastructure is opening up multiple opportunities for innovations to transform business and society. The overall purpose of Information Systems (IS) education is to equip students to use technology to improve business, the environment and society, and digital innovation lies at the heart of this transformation. IS students are instructed in both Information Technology (IT) and business and therefore can be taught to identify the value of technology advances to meet an unmet organisational or societal need. IS students ought to play a leading role as the innovators of the future. Their teaching and learning environment needs to prepare them for this uncertain, complex and ambiguous world. They have to move beyond the current horizons of knowledge and skills within a specific discipline and develop a "sense of self" in order to be adaptable which requires a curriculum that is "future proof". The aim of this research study is to develop a framework to teach digital business innovation to South African students in Information Systems (IS).Item A framework to teach digital innovation skills to South African Information Systems students(University of the Western Cape, 2017) van den Berg, Carolina Lucia; Breytenbach, JohanThe diffusion of the digital infrastructure is opening up multiple opportunities for innovations to transform business and society. The overall purpose of Information Systems (IS) education is to equip students to use technology to improve business, the environment and society, and digital innovation lies at the heart of this transformation. IS students are instructed in both Information Technology (IT) and business and therefore can be taught to identify the value of technology advances to meet an unmet organisational or societal need. IS students ought to play a leading role as the innovators of the future. Their teaching and learning environment needs to prepare them for this uncertain, complex and ambiguous world. They have to move beyond the current horizons of knowledge and skills within a specific discipline and develop a "sense of self" in order to be adaptable which requires a curriculum that is "future proof". The aim of this research study is to develop a framework to teach digital business innovation to South African students in Information Systems (IS).Item An Agile software development adoption framework for the South African financial industry(University of Western Cape, 2021) Norman, Nicholas; Breytenbach, JohanThere have been multiple developments and growth within the software development methodologies in the Financial Industries in South Africa. These developments and growth have been for constant process improvement to maximize the outcome with the shortest lead time possible. Agile software development methodologies have been the most popular in recent years. The methodologies are flexible to adapt to any type of process requirements because they have multitude variations for process improvements. Quality tends to be compromised when rushing to meet deadlines. However, with adaptive Agile methodologies, quality is not compromised when being rushed with shortened process time. Agile methodologies are not only beneficial to the organisation but also to the developers as they provide them with individual benefits, which open the gateway for more productivity. In this study the adoption of the Agile software development methodologies will be investigated.Item Applying living labs in the design of emerging digital platforms – A higher education case study in Douth Africa(University of the Western Cape, 2022) Grové, Wouter Johannes; Breytenbach, JohanIn this study, the Living Labs approach was evaluated as an approach towards co-creating the design and implementation process of specific digital artefacts. The design process of the UDUBSit emerging digital platform at a South African higher education institution (HEI) was simultaneously technological and social in nature, and it deeply reflected the underlying mechanisms and tensions inherent to the emergence of planetary-scale computation. The single case study analysis, conducted from a Critical Realist perspective, was the product of a four-year longitudinal research process focused on the development of a location-based, goal-focused mobile application as an intended emerging social networking platform and emerging digital platform. The emerging social networking platform has been developed using the Living Labs methodology, with a particular in-case focus on digital inclusion and online community building using mobile technology within the context of a higher education institution in South Africa.Item Applying living labs in the design of emerging digital platforms – A higher education case study in Douth Africa(University of the Western Cape, 2022) Grové, Wouter Johannes; Breytenbach, JohanIn this study, the Living Labs approach was evaluated as an approach towards co-creating the design and implementation process of specific digital artefacts. The design process of the UDUBSit emerging digital platform at a South African higher education institution (HEI) was simultaneously technological and social in nature, and it deeply reflected the underlying mechanisms and tensions inherent to the emergence of planetary-scale computation. The single case study analysis, conducted from a Critical Realist perspective, was the product of a four-year longitudinal research process focused on the development of a location-based, goal-focused mobile application as an intended emerging social networking platform and emerging digital platform. The emerging social networking platform has been developed using the Living Labs methodology, with a particular in-case focus on digital inclusion and online community building using mobile technology within the context of a higher education institution in South Africa.Item Design of ethics to enhance privacy, security, and safety in e-logistics internet of things.(University of the Western Cape, 2023) Crown, Caitlyn; Breytenbach, JohanPurpose: This study focuses on making Internet of Things (IoT) implementations in the e-logistics industry private, secure, and safe. This is achieved through meeting the following objectives: creating an operational definition of ethics, identifying how ethics can be incorporated into the design of IoT, identifying whether ethics can be employed to ensure privacy, security, and safety, and documenting recommendations on how ethics by design can be used to improve the privacy, safety, and security of IoT e-logistics devices. Methodology/Design: This study utilises the theoretical framework detailed by Van Aken describing the main pillars of system design, namely object design, process design, and realization design. This framework guided the data collection and data analysis of the study by providing a context to inform further categorisation of the data for better insights. The data collection method used was a questionnaire to a single case study of 15 respondents using the philosophy of interpretivism to identify and understand the embarkment of knowledge during a study. Research Limitations: This study collected and used data from a single case study in South Africa – an IoT device manufacturer and software development organization focused on retail distribution IoT devices. This data collection from the case study limited the scope of the study to a specific sample that did not cater to the full spectrum of Logistics devices and their private, secure, and safe implementation.Item Designing industrial image processing applications for warehouse management in South Africa(University of Western Cape, 2021) Davids, Heinrich; Breytenbach, JohanWith conclusive evidence from multiple research studies it is evident that the lack of real time information flows in Warehouse Management (WM) operations leads to rigid, un-optimised supply chains. Industrial Image Processing (IIP) is a popular new technology that allows for improved information flows in WM processes through the capture and analysis of images in real time. This study aims to investigate the design principles for improving WM processes through IIP implementation.Item Development of a learning analytics approach to identify at-risk students in higher education(University of the Western Cape, 2023) Jongile, Sonwabo; Breytenbach, JohanLearning Analytics (LA) has emerged as a study domain within higher education, combining elements of Business Intelligence (BI) and education-focused analytics. It implies principles and processes similar to BI in the business field. LA primarily focuses on analysing student-institution interactions, student success factors, and the effectiveness of teaching and learning approaches such as traditional face-to-face, online, and blended learning. Like in the business field, LA relies on quality data inputs, which vary in their accuracy and completeness. Over the past two decades, higher education institutions (HEIs) have experienced significant changes related to the adoption of Information and Communications Technologies (ICTs). These changes aimed to improve operational efficiency, enhance management effectiveness, and increase competitiveness. Operational efficiency involved automating information-based processes, while management effectiveness included the implementation of Institutional Management Systems (IMS) such as Enterprise Resource Planning (ERP) and Student Information Systems (SIS). To improved competitiveness, HEIs implemented strategic information systems, shifted to online learning, and utilised blended learning practices through integrated Learning Management Systems (LMS) and Marks Administration (MAS).Item A digital skills development framework for digitally maturing South African Higher Education Institutions(University of Western Cape, 2021) Kariem, Ilse; Breytenbach, JohanThe advent of the 4th Industrial Revolution brought on an onslaught of technology rippling through a multitude of industries. Smart Cities, Smart Communities, Artificial Intelligence and Cloud Computing are but a few buzzwords of this digital age. It is argued in Information Systems that many of the challenges faced by communities can be addressed in part through the innovative use of technology. As Higher Education (HE) communities move from traditional campus communities to smart campus communities, the application and implementation of technological advancements and digital skills are needed to facilitate the transition. The disruption caused by COVID-19 virus has had a significant effect on the tertiary educational sector. This research is particularly important and relevant in a post-pandemic phase in which HE finds itself. Especially, establishing a technological and digitally equipped HE community to safeguard itself from possible future threats that impede daily operations within HE campus communities.Item E-skills and employability : a Technical and Vocational Education and Training (TVET) curriculum perspective(University of the Western cape, 2015) Mata, Songezo; Mitrovic, Zoran; Breytenbach, JohanThe high rate of youth unemployment is a global phenomenon and a worrying factor. This contradicted the opportunity presented by the ICT sector, which requires e-skills, particularly e-literacy/or digital literacy skills in the entire sectors of the economy, not only ICT. Ala-Mutka (2011) defines e-literacy skills as the "basic technical use of computers and the internet". ICT skills are viewed as essential in the modern day world in order to improve individual’s chances of securing and keeping employment. Various initiatives to improve youth employability in South Africa, particularly those that are studying TVET colleges or those have already graduated. Various approaches have been adopted such envisaged by the White Paper for Post-School Education and Training of 2013 i.e. preparation for workplace, self-employment through close cooperation of TVET colleges and industry (DHET, 2013). Employers assume that graduates are familiar with computer and Internet usage. Thus, the study set the following objectives: • To understand the theoretical and contextual background of promoting employability; • To explore existing employability frameworks that might be relevant for promoting employability; • To identify and categorize the factors that are relevant for promoting employability obtained from pertinent literature; • To validate these factors by interviewing key TVET stakeholders and ICT experts; • To propose an employability framework customized for the South African context; and • To explain the use of these factors within the proposed employability framework. The objectives were realised by reviewing pertinent literature, which led to the development of an employability conceptual research framework for South Africa. A conceptual research framework that consists of five factors from the e-skills national curriculum competency framework: (i) e-skills for service delivery; (ii) e-skills for new jobs; (iii) e-skills for existing jobs; (iv) self-employment; and (v) ICT practitioner skills. In-terms of e-skills levels i.e. ICT user skills, e-business skills and ICT practitioner skills. The first three sets of e-skills are associated with ICT user skill, e-skills for self-employment are associated with e-business skills and then ICT practitioner skills. This conceptual research framework was subsequently empirically verified using an interpretive approach by interviewing key TVET stakeholders and an ICT expert. The empirical findings affirmed the validity of the above-mentioned employability factors but also uncovered two additional factors: (iv) practical experience and infrastructure. These factors were subsequently incorporated into the final employability framework for South Africa. The main contribution of this study is the fact that it brings a new employability framework for TVET colleges for the South African context, with the hope that it can be applicable in similar environments in the developing context. There are some limitations in the present study due to a small research sample that was caused by the unavailability of employed graduates. However, it is believed that this limitation did not deem the results and the academic and practical contribution of the study invalid.Item Enhancing the consumers' satisfaction using social media analytics within the financial industry of South Africa(University of the Western Cape, 2017) Solomon, Solayla; Mitrovic, Zoran; Breytenbach, JohanDue to the pressures of increased competition from different banks, both globally and internationally, financial institutions have made a strategic decision to incorporate Social Media (SM) and subsequently Social Media Analytics (SMA) in the daily operations of their business. In recent years Social Media and especially SMA gained an immense amount of credibility and, as studies suggested, thousands of organisations were transformed, allowing them to become more client centric and to further increase their profits. There is currently not a clear and specific framework providing evidence that SMA can assist in enhancing consumer satisfaction; this study aims to create a framework detailing the consumer satisfaction factors and linking these factors to SMA, specifically in a financial institution within South Africa. Additionally, since SMA has not been given the acknowledgement it well deserves, this thesis will be investigating the impact of SMA on the financial industry, as well as how SMA transformed a South African bank and allowed it to enhance its consumer satisfaction and fundamentally change the manner in which the organisation operates.Item Extendibility of a proposed Business Architecture Assessment Model (BAAM)(University of the Western Cape, 2015) Pretorius, Delina; Breytenbach, JohanPurpose: The research aims to validate whether the proposed beta version of a Business Architecture Assessment Model (BAAM) can be usefully extended to organisations. Design/methodology/approach: The research draws from existing literature to further extend the scope of the BAAM. The literature review includes a description of Business Architecture (BA) and investigates the requirements of maturity models. The literature did reveal that the beta version of the BAAM’s maturity levels should be extended from the initial 3 levels to 5 well documented maturity levels (i.e. the roadmap). A focus group consisting of various subject matter experts evaluated the BAAM using an interpretative survey. The focus group approved the BAAM with some minor recommendations. The online BAAM survey was then deployed at eight (8) organisations to collect data on the level of maturity of the organisations’ business architecture. The output of the BAAM consists of a roadmap and the assessment results which assist organisations to improve their business architecture maturity. Findings: The literature review revealed that maturity models exist, but not many focus specifically on BA maturity. Those that does exist primarily focuses on the methodology involved in BA but do not specifically point out areas where the content matter of BA can be improved upon.Item Factors influencing effective information management using information technology systems in a public sector department(University of the Western cape, 2016) Bessick, Jacqueline Ruby; Mitrovic, Zoran; Breytenbach, JohanThe Public Sector encounters great challenges in its attempts to strengthen its public services. Public servants are in need of accurate and up-to-date information that can be readily accessible. They need information to be made available for effective and efficient decision-making. In order to improve service delivery, the Public Sector must aim to reach its objectives by increasing and improving accountability, transparency, efficiency, productivity and quality of services. This study focuses on factors, which influence information management in a Public Sector Department in an effective way to manage information properly. An extensive literature review was conducted of information, the role of information management, the possible critical failure and success factors of information management. This led to the discovery of four main categories for critical failure factors: (i) people; (ii) process; (iii) policy and; (iv) technology; and three categories for critical success factors: (i) organizational culture; (ii) top management support; and (iii) strategies. A conceptual model was then developed for these categories with seventeen factors. This model was subsequently tested in the empirical setting of the studied Public Sector Department in South Africa by utilising a qualitative approach through the case-study method. The findings suggest that the following factors would impact the successful implementation of an information management initiative for this Public Sector Department: information management; change management and communication strategies; culture; roles of responsibility for information; information lifecycle process; and information management policy. The intended audience for this study includes both academics and practitioners, as it introduces a conceptual model, as well as guidelines to implement these factors for information management in a Public Sector Department.Item A graduate level ethics framework for the higher education information systems curriculum in South Africa(University of the Western Cape, 2023) Adams, Yusuf; Breytenbach, JohanPurpose: The objective of this study was to fill a gap in the Information Systems (IS) literature oncerning the manner in which ethics are to be incorporated into the Information Systems curriculum to allow for accelerated learning by IS students in the field of ethics. This was accomplished by developing a framework that assisted Information Systems lecturers to embed ethics into the curriculum in ways that improved graduate comprehension and application of ethical principles during Information Systems learning, research and practice. Methodology/design: This study used a single case study design, gathering data from two cohorts of IS graduates at a single university, before and after exposure to ethics teaching and learning that translated ethical considerations of AI systems into familiar IS concepts, such as input, process, output, and the technology-organisation-environment taxonomy. Practical implications: This study added value to IS curriculum design as a discipline, clarifying how ethical principles that relate to IS are mapped to an existing undergraduate understanding of Information Systems – the existing curriculum, including a phased breakdown into input, design, and output, as well as IS concepts such as functional and non-functional system requirements. Findings: Even after having received learning in ethics that were carefully embedded into relevant modules of the IS curriculum, students did not have a solid understanding of the essential ethical concerns required to create and design ‘ethical-by-design’ systems in the field of Information Systems.Item A quality Assurance framework for digital household survey processes in South Africa(University of the Western Cape, 2019) Hattas, Mogamat Mahier; Breytenbach, JohanOfficial household-based survey statistics is predominantly collected using the paper-and-pen data collection (PAPDC) method. In recent times, the world has seen a global rise in the use of digital technology, especially the use of mobile handheld devices for the collection of survey data in various fields of statistical collection. Various sectors in the population require data for a multitude of purposes, from planning, monitoring and during the evaluation of projects and programmes. The pressure of attaining the data often requires data or information producers to gather more data or information more frequently with improved quality, efficiency, and accuracy. The quality of data or information collected remains uncertain as more surveys enter the global arena. The overall survey quality needs to improve continuously. The data used may not be trustworthy and users should be aware of this. There should be a continuous holistic assessment of the validity and reliability of data before these are used (T. Chen, Raeside, & Khan, 2014). Digital data collection (DDC) offers national statistical organisations (NSOs) in Africa possible, albeit partial, solutions to several current quality, performance, and cost-efficiency concerns. Potential benefits found in the literature for DDC methods over PAPDC methods include, inter alia: increased speed of data collection, increased data accuracy, timeous availability of data, higher data quality, effective data security and lower costs for data-collection processes. Most NSOs in Africa, including South Africa, currently rely on manual, paper-based data collection methods for continuous official household survey collection. Paper-based methods tend to be slower, to rely on manual reporting and involve more survey-intensive resources. With the rise of handheld mobile Global Positioning Systems (GPS) enabled devices, official household surveys are able to monitor surveys spatially, and in real-time. The information could be securely synchronised to a central secure database, to allow for immediate post-processing and data analysis.Item A quality Assurance framework for digital household survey processes in South Africa(University of the Western Cape, 2019) Hattas, Mogamat Mahier; Breytenbach, JohanOfficial household-based survey statistics is predominantly collected using the paper-and-pen data collection (PAPDC) method. In recent times, the world has seen a global rise in the use of digital technology, especially the use of mobile handheld devices for the collection of survey data in various fields of statistical collection. Various sectors in the population require data for a multitude of purposes, from planning, monitoring and during the evaluation of projects and programmes. The pressure of attaining the data often requires data or information producers to gather more data or information more frequently with improved quality, efficiency, and accuracy. The quality of data or information collected remains uncertain as more surveys enter the global arena. The overall survey quality needs to improve continuously. The data used may not be trustworthy and users should be aware of this. There should be a continuous holistic assessment of the validity and reliability of data before these are used (T. Chen, Raeside, & Khan, 2014). Digital data collection (DDC) offers national statistical organisations (NSOs) in Africa possible, albeit partial, solutions to several current quality, performance, and cost-efficiency concerns. Potential benefits found in the literature for DDC methods over PAPDC methods include, inter alia: increased speed of data collection, increased data accuracy, timeous availability of data, higher data quality, effective data security and lower costs for data-collection processes. Most NSOs in Africa, including South Africa, currently rely on manual, paper-based data collection methods for continuous official household survey collection. Paper-based methods tend to be slower, to rely on manual reporting and involve more survey-intensive resources. With the rise of handheld mobile Global Positioning Systems (GPS) enabled devices, official household surveys are able to monitor surveys spatially, and in real-time. The information could be securely synchronised to a central secure database, to allow for immediate post-processing and data analysis.Item A study of e-astuteness and e-social astuteness and their perceived validity amongst Information Systems (IS) students at a University in the Western Cape(University of the Western Cape, 2016) Mlambo, Silungile; Mitrovic, Zoran; Breytenbach, JohanE-astuteness and e-social astuteness are relatively new concepts. As a result, there is little to no extended knowledge on how each of these concepts can be fully adopted and implemented in South Africa. This research extends on the literature on these two concepts. The research looks at what Information System (IS) students' perceptions reveal or suggest about the effective ways of adopting these concepts. The information gathered for this study can be considered as a starting point for further exploring how e-astuteness and e-social astuteness can be acquired in the South African. For studying perceptions, a qualitative research design was followed and i an interview guide was used. The study findings were summarised into sections, themes and sub-themes that conveyed a common point of reference. The findings of this study suggest that teaching and learning should focus on the individuals being taught, hence the proposed adoption model that centers on the individual's capabilities. None of the students interviewed had an understanding of e-astuteness and e-social astuteness. The findings also revealed that fewer students have an understanding about e-skilling concepts in general. However, after the concepts were explained to the students, the findings suggested that they had a clear understanding of the importance of e-astuteness and e-social astuteness in South Africa. As a result it is empirical to first educate about e-skilling concepts before teaching the actual skills. The proposed adoption model was accepted by students as the ideal model of adoption for e–astuteness and e-social astuteness. However, based on the themes and subthemes that emerged from the student's responses, the model was improved in order to reflect their perceptions. This research suggests that the South African government in the efforts to address the e-skills issue in the country needs to continue funding ICT and ICT education. With hope that through having ICT competent individuals, this will ultimately in turn curb the pressing issues that the country experiences, such as high level of unemployment and poverty.Item Taking togetherness apart: From digital footprints to geno-digital spores(SAGE, 2021) Grove, Wouter; Goldin, Jacqueline Ann; Breytenbach, JohanIncreasingly, the lines of our lives are prescribed, mediated, drawn and knotted together by digital technologies. It has been argued that ‘digital footprints’, as a trail of user data points collected from online communities and networks, can assist in better understanding human behaviour and social interaction, initially focused on mainly real-time and retrospective analysis. In our attempts at sense-making of togetherness in a COVID-19/post-COVID-19 world, we believe it may be an oversimplification to conceptualise our daily data trails as ‘digital footprints’. The nature of our interaction with these technologies as well as their interaction with us have changed deeply ever since the rapid growth of digital connectivity. The character of these symbiotic relationships has been accentuated even more by our global experience of ‘connected disconnection’ during the pandemic’s lockdowns. Against this background, we expand the concept of ‘geno-digital spores’ as a more appropriate metaphor for the manner within which data and technology combine in new ways to create (or fracture) lines of togetherness.