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Dissertation
What is the usefulness of artificial intelligence in the public sector?

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Abstract

Despite the technological advances in artificial intelligence (AI) and the keen interest of this technology for the public sector, the use of AI in the public sector and its added value are not systematically documented. This paper studies the usefulness of AI in the public sector. This scientific research consists of two parts. The first part includes a detailed literature study on AI in general and AI in the public sector. The second part contains a systematic literature review (SLR) about the usefulness of AI in the public sector. This review used the PRISMA protocol, which is a standard for SLR. The process of this research has led to a sample of 70 articles. These articles were further summarised and analysed. After performing the systematic literature review, it was possible to make a classification of added values in the public sector, which could answer the main research questions on: “what is the usefulness of AI in the public sector?”. The results show that AI solutions can be useful to perform specific tasks in the public sector, but these solutions are difficult to reuse for other public tasks and not easy to integrate into other environments. Also, public staff must be highly skilled in the domain of computer science to develop, maintain and use AI tools.

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Dissertation
Critical success factors of e-learning platforms in business and management education

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With the rise of e-learning in business and management education, certain questions surface regarding the onset and success of e-learning platforms. Different critical factors determine whether a learner will use such a platform, be satisfied and perceive personal benefits. This study draws upon two main information system models and theory which suggests the important influence of students’ grit and level of individualism or collectivism. A new research model to explain e-learning success is proposed and tested by means of an online survey study among 69 students at a faculty of economics and business. The results obtained after partial least analysis indicate that user satisfaction can be considered as the main indicator of success. The study also provides empirical evidence to support the role of grit, system quality, information quality and service quality as determinants of user satisfaction. These results can be used to improve e-learning strategies and for future research regarding business and management education.

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Dissertation
The perceived health - perceived weight heuristic

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Individuals often rely on heuristics that provide mental strategies to speed up the cognitive process and come up with efficient judgment when making decisions. Recently, consumers are trending towards more health-conscious eating. Using that consideration, a specific relation – the perceived health-perceived weight heuristic – is scrutinised in this paper to explore if the correlation between healthiness and weight perception exists. The purpose of this paper is to determine whether the perceived healthiness of a product exerts an influence on the perceived weight of that product. A laboratory study with ninety participants was designed to investigate the question, hence to find statistical significance of the perceived health-perceived weight heuristic. The findings failed to support the hypothesis, suggesting that there is no significant effect of healthiness on weight perception. Concerning prior studies, no research has yet been carried out on this specific topic. Given that a series of heuristics (e.g., healthy-expensive, weight-importance) has been activated by previous researchers’ demonstrations, heuristics would correspondingly convince individuals to believe in the perceived health-perceived weight heuristic. Yet, the results of this study do not hold with the antecedents as the relationship between healthiness and weight perception is not significant.

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Dissertation
How can Artificial Intelligence support sports clubs’ health and injury management.

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The economic value of sports increases in importance in today’s society. Sports clubs’ budgets break records every year. The costs of injuries increase together with these remarkable budgets of sports clubs. Several injury prevention programs already exist but no previous programs combine multiple factors through artificial intelligence to predict injury risks. This paper investigates how artificial intelligence can support sports clubs’ health and injury management. Since no previous research is conducted and no data is available to study this subject, a large literature study has been fulfilled. This literature defines the term artificial intelligence and how AI is evolving in the last decade. The current injury prevention practices are also examined through a literature review. Are current programs effective, what are the costs of those programs and how did they changed over time? Interviews with people of different interests in sports were taken to sketch a wide picture of the future of artificial intelligence in sports. Football clubs in Belgium and the Netherlands have started to collect data, but need much more monitored data to be able to use artificial intelligence techniques. Clubs need to invest in tools to measure data more accurate and more frequent. The three phases in artificial intelligence for injury prevention are explained and examples are provided to accelerate the implantation.

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Dissertation
Brand names. The effect of letter case on brand personality.

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The purpose of this study was to determine whether letter case in a brand name had an influence on consumers. More specifically, on their purchase intention, brand attitude and brand personality. In recent years, some companies switched from an uppercase wordmark design to a lowercase wordmark design. Concerning the topic of letter case in wordmark design for brand names, there is very little research. The findings of these studies all suggest that letter case has an effect on consumer perceptions. This study made use of an experimental design in which the letter case condition was manipulated. The findings of our research suggest that there is no significant effect of letter case on brand personality, brand attitude and purchase intention, neither is there a mediating role of brand personality on purchase intention and/or brand attitude. Thus, our findings contrast the findings of previous studies.

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Dissertation
Efficiency analysis of spending on education in OECD countries between 2006 and 2015 using Data Envelopment Analysis

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The following pages present an attempt to describe whether there has been a significant change in the efficiency of spending on education in 34 OECD countries between 2006 and 2015 by applying a popular technique in the field - Data Envelopment Analysis. Because countries tend to have a discrepant level of development as they function under divergent conditions, we see it as inadequate to compare all the OECD countries as if they were equals. As a solution, we apply an order-m calculation to avoid the potential disturbance created by outliers and the relatively small sample size. Furthermore, the Malmquest index is calculated for all the analysed years. The following research creates as well a relation to existing literature which is presented in the Annex.

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Dissertation
Six years after the Rana Plaza, what has changed in the garment industry? And what can be done to improve sustainability?

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This paper investigates the set of events that have taken place since the Rana Plaza collapse in 2013, where 1129 garment workers died, to ensure safe working conditions in garment factories. It depicts a current overview of the garment industry, six years later, by focusing on the perspective and actions of the industry’s most important stakeholders: garment factory workers, factory managers, retailers, Bangladesh's government officials, intergovernmental organizations, non-governmental organizations and consumers. This is done with semi-structured face-to-face and email interviews, and the use of reports published by relevant organizations such as the International Labour Organization. The findings show that even though famous western brands such as Primark, H&M and Zara care deeply about making profits, they also care about their reputation and their product’s quality. Since the Rana Plaza collapse, garment factories have gained leverage on their clients and allowed them to bargain higher prices in exchange of higher product quality and better working conditions inside their factories. However, garment factories have many clients, and each brand imposes its own safety standards and code of conduct, making it impossible to comply with all of them. The Higg Index goal is to harmonise every environmental and social standard in the garment industry allowing the industry to move away from fast-fashion. Brands such as Patagonia and Arket have understood that consumers are concerned about the climate crisis and factory worker’s rights and have turned it into their strength. Today, they are leading the way in the transition to sustainable fashion and are showing to the rest of the industry that profits go together with planet and people. However, in the end, the real player that can bring change to the industry is Bangladesh’s government. As Bangladesh is set to go from a least developed country to a developing country in 2023, better governance will be needed to ensure garment factories remediation, and therefore safer working conditions in the second largest apparel exporter in the world.

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Dissertation
Willingness to Anti-consume Plastic Packaging

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The consequences of our heavy reliance on plastic packaging have been greatly underplayed, of which, the impacts on public health are far from being fully understood. This study frames the impacts of plastic packaging as a public health issue and investigates the manipulation of psychological distance in messages on perceived level of threat and willingness to anti-consume plastic packaging. Respondents (N = 155) to the survey questionnaire were assigned to one of two conditions: one motion graphic framed as psychologically proximal and the other framed as psychologically distal. Analysis revealed that a public health framing perspective has prospect in influencing emotional and cognitive mechanisms.

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Dissertation
Comparison and Evaluation of the Rationale Tree and User Story Mapping Models: A quantitative approach

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User stories are system requirements written in natural language from the point of view of the user. These artefacts can only lead to the construction of a software system when sets of them express complementary features that should be implemented. The present paper determines which factors improve the ability of modelers to understand the requirements problem through a visual representation (called the Rationale Tree) built out of a user story set. It continues previous work on the feasibility of generating such a representation out of a user story set by comparing the Rationale Tree with the (industry-adopted) User Story Mapping approaches. This was achieved by performing a two-group quantitative comparative study. The factors identified were clarity, ease of understanding, ease of use, consistency, completeness, accuracy, correctness, complexity, maintainability and adaptability. Three evaluation methods were used. The three criteria method and the golden standard for the Rationale Tree and a genuine evaluation method developed for the User Story Map. User Story Mapping scored better in the criteria of clarity, ease of understanding and ease of use. The Rationale Tree model scored better in consistency, completeness, accuracy, complexity, maintainability and adaptability. We finally point to some potential improvements that can be done onto the Rationale Tree.

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Dissertation
A Benefit-of-the-Doubt weighting-approach to the African Governance Index

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The purpose of this contribution is twofold. First, a critical assessment of the Ibrahim Index of African Governance (IIAG) is carried out. Subsequently, a detailed methodology is provided to enable a Benefit-of-the-Doubt (BoD) analysis of the IIAG. These two major parts are preceded by background information about Africa, governance and composite indicators in general, and the IIAG in particular. As for the assessment of the IIAG, the results are ambiguous: while the IIAG is found to be fairly well conceived, it is also partially obscured due to the inherent normative nature of governance. There is still no consensus about what governance is, what it does, how it is defined and how it is measured and so on. However, ambiguity should not be perceived as a insurmountable constraint in se, as long as objectivity is pursued within a theoretical framework and confirmed by data. As a result of the aforementioned features, national-performance governance indexes invoked additional criticism on top of the common criticisms on composite indicators. The BoD-approach to the IIAG can be regarded as a reconciling method when there is no consensus on the “relative worth” of certain indicators, sub-categories and categories when combined into a single metric. The multiple-layer Data Envelopment Analysis (DEA) model employed here, allows to derive the weights endogenously (as opposed to paternalistic weighting), and can also be applied for aggregation purposes. A country is assigned its own optimal importance weights for the indicators, sub-categories or categories, to maximize its overall governance score, benchmarked against all 54 other African countries. One could interpret these optimal importance weights as a reflection of implicitly revealed policy priorities. This seems to be additionally substantiated in the current context, as some advocate for “good enough governance” (i.e. selecting a few imperatives from a long list etc.) and country-specific priorities vis à vis the unmanageable “good governance” agenda. In short, at least reflecting these country-specific characteristics and ambiguities when measuring governance using the BoD-approach, could be very instrumental in overcoming certain issues. Moreover, it allows to combat some methodological concerns, inherent to composite indicators. A variety of weight restrictions and aggregation methods were employed. The majority of our models correlated quite well to even excellently with the 2018 IIAG rankings and scores. This might indicate the robustness of the IIAG, and perhaps more importantly, the BoD-approach makes it harder for countries to dispute the weighting and aggregation schemes employed, as more data-driven flexibility is offered.

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