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Andrea Pinna, Maria Ilaria Lunesu, Stefano Orrù and Roberto Tonelli
Technical debt refers to decisions made during the design and development of software that postpone the resolution of technical problems or the enhancement of the software?s features to a later date. If not properly managed, technical debt can put long-t...
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Luisanna Cocco, Roberto Tonelli and Michele Marchesi
This work presents a Self Sovereign Identity based system proposal to show how Blockchain, Building Information Modeling, Internet of Thing devices, and Self Sovereign Identity concepts can support the process of building digitalization, guaranteeing the...
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Luisanna Cocco, Roberto Tonelli and Michele Marchesi
In this paper, we investigate the role of Bitcoin as a safe haven against the stock market losses during the spread of COVID-19. The performed analysis was based on a regression model with dummy variables defined around some crucial dates of the pandemic...
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Luisanna Cocco, Roberto Tonelli and Michele Marchesi
This work presents how a digital identity management system can support food supply chains in guaranteeing the quality of the products marketed and the compliance of the several supply-chain?s nodes to standards and technical regulations. Specific goal o...
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Andrea Franceschi, Benedetto Piaggio, Roberto Tonelli, Diego Villa and Michele Viviani
The purpose of this study is to assess the quality of the manoeuvre prediction of a twin-shaft naval vessel by means of a time-domain simulator based on Computational Fluid Dynamics (CFD) hydrodynamic coefficients. The simulator uses a modular approach i...
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Roberta Galici, Laura Ordile, Michele Marchesi, Andrea Pinna and Roberto Tonelli
We present a novel strategy, based on the Extract, Transform and Load (ETL) process, to collect data from a blockchain, elaborate and make it available for further analysis. The study aims to satisfy the need for increasingly efficient data extraction st...
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Giuseppe Antonio Pierro, Roberto Tonelli and Michele Marchesi
Many empirical software engineering studies show that there is a need for repositories where source codes are acquired, filtered and classified. During the last few years, Ethereum block explorer services have emerged as a popular project to explore and ...
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Luisanna Cocco, Roberto Tonelli and Michele Marchesi
In this paper, we present an analysis of the mining process of two popular assets, Bitcoin and gold. The analysis highlights that Bitcoin, more specifically its underlying technology, is a ?safe haven? that allows facing the modern environmental challeng...
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Simona Ibba, Andrea Pinna, Maria Ilaria Lunesu, Michele Marchesi and Roberto Tonelli
An ICO (Initial Coin Offering) is an innovative way to fund projects based on blockchain. The funding is based on the selling of tokens by means of decentralized applications called smart contracts written in Solidity, a programming language specific for...
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