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Browsing MACSI - Mathematics Application Consortium for Science & Industry by Author "O'Sullivan, David J.P."

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Browsing MACSI - Mathematics Application Consortium for Science & Industry by Author "O'Sullivan, David J.P."

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  • Gleeson, James P.; Onaga, Tomokatsu; Fennell, Peter; Cotter, James; Burke, Raymond; O'Sullivan, David J.P. (Oxford University Press, 2021)
    A detailed analysis of Twitter-based information cascades is performed, and it is demonstrated that branching process hypotheses are approximately satisfied. Using a branching process framework, models of agent-to-agent ...
  • O'Brien, Joseph D.; Gleeson, James P.; O'Sullivan, David J.P. (Public Library of Science, 2021)
    In all competitions where results are based upon an individual’s performance the question of whether the outcome is a consequence of skill or luck arises. We explore this question through an analysis of a large dataset ...
  • O'Sullivan, David J.P.; Garduño-Hernández, Guillermo; Gleeson, James P.; Beguerisse-Díaz, Mariano (The Royal Society, 2017)
    We examine the relationship between social structure and sentiment through the analysis of a large collection of tweets about the Irish Marriage Referendum of 2015. We obtain the sentiment of every tweet with the hashtags ...

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