67 Result(s)
within
Miguel Mira da Silva
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Article
Open AccessFake News: a conceptual model for risk management
This article proposes a model based on a systematic literature review (SLR) that investigates the intersection of Fake News, Risk, and Risk Management. Employing Design Science Research as the primary methodol...
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Article
Open AccessOlympus: a GDPR compliant blockchain system
Blockchain has been gaining significant interest in several domains. However, this technology also raises relevant challenges, namely in terms of data protection. After the General Data Protection Regulation (...
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Article
Open AccessTowards a taxonomy for business capabilities determining data value
Data and its valuation have gained vital significance in academia and enterprises, coinciding with diverse data valuation approaches encompassing various layers, dimensions, and characteristics. This paper ass...
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Article
Open AccessVisualization of Digital Transformation Initiatives Elements through ArchiMate Viewpoints
Digital transformation stems from a mix of personal and corporate IT environments and involves integrating digital technologies and business processes in a digital economy. As such, organizations expect that d...
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Chapter and Conference Paper
DLT-Based Central Bank Digital Currency Key Concepts
CBDC could be a decentralized application (Dapp) if it is based on decentralized ledger technology (DLT), such as blockchain, but it is not yet standardized with a common language. Central banks, other supervi...
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Chapter
A Conceptual Model for Expressing the Evolution of Enterprise Architecture Models
The role of enterprise architecture (EA) is to assist enterprises in achieving a successful strategy execution by conducting enterprise analysis, design, planning, and implementation. EA projects enable enterp...
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Article
Research contributions and challenges in DLT-based cryptocurrency regulation: a systematic map** study
The purpose of this paper is to identify research that has been carried out about cryptocurrency regulation contributions and the current challenges that need to be addressed in future studies. The methodology...
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Chapter and Conference Paper
An Ontological Analysis of Digital Technology
In a growing number of industries, digitalization enables new value co-creation, leading to innovative changes in the economy and society. Digitalization arises from the Information Technology domain, blending...
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Chapter and Conference Paper
A Personalized Narrative Method to Improve Serious Games
Serious Games apply game strategies to a training environment to encourage participants to make decisions and face challenges - the more interactive, the greater the participants’ involvement with the content.
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Chapter
Shared Autonomous Vehicles Ontology
After rapid technological developments, especially over the past decade, autonomous vehicle (i.e., self-driving) technology is expected to be ready for wide deployment soon, with large implications for urban m...
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Chapter
Digital Transformation in a Car-Rental Company: A Case Study
Competition is grim. Means of differentiation from the competition is imperative and innovation is key. Many resort to digital transformation investments, yet few truly succeed to reap most of its benefits, mi...
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Article
Supervision of master theses based on Scrum: A case study
The success rate of a master program on Information Systems and Computer Engineering (MEIC) in a Portuguese university is very unsatisfactory, showing that less than half of the students complete the assigned ...
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Article
Maintenance of Enterprise Architecture Models
Enterprise architecture (EA) models are tools of analysis, communication, and support towards enterprise transformation. These models need a suitable maintenance process to support comprehensive knowledge of t...
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Article
A gamification solution for improving Scrum adoption
Despite the wide adoption of agile methodologies, software development teams still struggle to meet requirements, partially due to practitioners’ lack of motivation to apply agile techniques in practice. We pr...
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Chapter and Conference Paper
Digital Transformation and Business Process Innovation: A Car Rental Company Case Study
Digital innovation has forced companies to change some well-established business processes. Thus, incorporate information technology into business processes is not enough. We argue that both BPM role and relat...
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Chapter and Conference Paper
A Viewpoint for Integrating Costs in Enterprise Architecture
Managing and controlling costs is a major concern in every organization. To cope with costs complexity, enterprise models are referred in the literature as solutions to understand that partial view of the real...
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Chapter and Conference Paper
CMMI-DEV v1.3 Reference Model in ArchiMate
Reference models allow the verification of existing concepts of a model and how these concepts relate to each other, giving an idea of how a model works. The purpose of this paper is to address the problem of ...
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Chapter and Conference Paper
An Ontology-Based Model for ITIL Process Assessment Using TIPA for ITIL
Researchers agree that ITIL is among the most valuable and popular frameworks currently being adopted and adapted by organizations. For ITIL, as a Process Reference Model (PRM), process management requires ea...
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Article
Open AccessImplementing an online pharmaceutical service using design science research
The rising prevalence of chronic diseases is pressing health systems to introduce reforms. Primary healthcare and multidisciplinary models have been suggested as approaches to deal with this challenge, with ne...
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Article
Open AccessHow can information systems provide support to nurses’ hand hygiene performance? Using gamification and indoor location to improve hand hygiene awareness and reduce hospital infections
Hospital-acquired infections are still amongst the major problems health systems are facing. Their occurrence can lead to higher morbidity and mortality rates, increased length of hospital stay, and higher cos...
