63 research outputs found

    A comparative illustration of foundational ontologies : BORO and UFO

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    This paper investigates the differences that exist between a 3D and a 4D ontology. We examine these differences by comparing both ontologies through the metaphysical choices each ontology makes and explore the composing characteristics that define them. More specifically, the differences between the ontologies were illustrated through several modeling fragments that were derived from a modeling case presented at the 5thOntoCom workshop. Each of these modeling fragments focused on the metaphysical choices that the ontologies make –Essence and Identity, Relationships and Time. These comparisons highlighted the different ontological approaches and structures that exist between the ontologies. Moreover, depending on the ontology, the resulting conceptual model could differ substantially, confirming the impact and importance of the choice of a certain ontology. The observed differences between both ontologies eventually led us to formulate three discussion points that question the applicability of certain metaphysical choices in certain circumstances, and that can serve as a basis for future discussion or future research studies in the domain of ODCM

    Towards ontological foundations for central bank digital currencies

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    The digitalization of the economy and technological innovations are pushing central banks to investigate new forms of digital money. The concept and design of digital currencies have been investigated by central banks for some time. Although much progress has been made towards a convergence on definitions, the term Central Bank Digital Currency (CBDC) is still used to refer to a number of concepts. In this paper we address this issue by extending and refining our previous work, the Reference Ontology of Money and Virtual Currencies, to provide a semantic foundation for the concept of CBDC.</p

    Mind the Gap!:Learning Missing Constraints from Annotated Conceptual Model Simulations

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    Conceptual modeling plays a fundamental role to capture information about complex business domains (e.g., finance, healthcare) and enables semantic interoperability. To fulfill their role, conceptual models must contain the exact set of constraints that represent the worldview of the relevant domain stakeholders. However, as empirical results show, modelers are subject to cognitive limitations and biases and, hence, in practice, they produce models that fall short in that respect. Moreover, the process of formally designing conceptual models is notoriously hard and requires expertise that modelers do not always have. This paper falls in the general area concerned with the development of artificial intelligence techniques for the enterprise. In particular, we propose an approach that leverages model finding and inductive logic programming (ILP) techniques. We aim to move towards supporting modelers in identifying domain constraints that are missing from their models, and thus improving their precision w.r.t. their intended worldviews. Firstly, we describe how to use the results produced by the application of model finding as input to an inductive learning process. Secondly, we test the approach with the goal of demonstrating its feasibility and illustrating some key design issues to be considered while using these techniques.</p

    Ontological foundations for trust management:Extending the reference ontology of trust

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    In this paper, we provide a semantic foundation for trust-related concepts in the light of trust management. We extend our previous work, the Reference Ontology of Trust, to clarify and provide a deeper account of some building blocks of trust, such as beliefs and intentions of a trustor, pieces of evidence that indicate that a trustee is trustworthy (or not), as well as the many factors that influence trust. We illustrate our proposal by instantiating and discussing people's trust in vaccines in the time of COVID-19.</p

    Towards a Reference Ontology of Money: Monetary Objects, Currencies and Related Concepts

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    Money is so ever-present in modern life that we usually take its existence for granted. Financial crisis like the recent one in 2008 are significant alerts about the importance of money and finance. Having a clear understanding of the concepts on the finance domain is fundamental to figure out the evolution of the economy before innovations in the Finance Industry. This research aims at addressing these issues by investigating the conceptual foundations of money, grounded in the Unified Foundational Ontology and based on the literature review of the most relevant economic theories
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