• Minimality and comparison of sets of multi-attribute vectors 

  Toffano, Frederico; Wilson, Nic (Springer, 2022-08-12)

  In a decision-making problem, there is often some uncertainty regarding the user preferences. We assume a parameterised utility model, where in each scenario we have a utility function over alternatives, and where each ...
• Blockchain-based digital twins collaboration for smart pandemic alerting: Decentralized COVID-19 pandemic alerting use case 

  Sahal, Radhya; Alsamhi, Saeed H.; Brown, Kenneth N.; O'Shea, Donna (Hindawi, 2022-01-13)

  Emerging technologies such as digital twins, blockchain, Internet of Things (IoT), and Artificial Intelligence (AI) play a vital role in driving the industrial revolution in all domains, including the healthcare sector. ...
• A multi-objective supplier selection framework based on user-preferences 

  Toffano, Frederico; Garraffa, Michele; Lin, Yiqing; Prestwich, Steven D.; Simonis, Helmut; Wilson, Nic (Springer, 2021-10-21)

  This paper introduces an interactive framework to guide decision-makers in a multi-criteria supplier selection process. State-of-the-art multi-criteria methods for supplier selection elicit the decision-maker’s preferences ...
• A two-phase hybrid approach for the hybrid flexible flowshop with transportation times 

  Armstrong, Eddie; Garraffa, Michele; O'Sullivan, Barry; Simonis, Helmut (Springer Nature Switzerland AG, 2022-06-10)

  We present a two-phase heuristic approach for the Hybrid Flexible Flowshop with Transportation Times (HFFTT) which combines a metaheuristic with constraint programming (CP). In the first phase an adapted version of a ...
• Regular pattern-free coloring 

  Escamocher, Guillaume; O'Sullivan, Barry (Elsevier, 2022-11-15)

  We study the graph coloring problem under two kinds of simultaneous restrictions. First we forbid some patterns to appear in the graph, where a pattern is a small subgraph. Second we only consider regular graphs, meaning ...

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