Blar i BI Open på forfatter "Fronzetti Colladon, Andrea"

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    • Forecasting consumer confidence through semantic network analysis of online news 

      Fronzetti Colladon, Andrea; Grippa, Francesca; Guardabascio, Barbara; Costante, Gabriele; Ravazzolo, Francesco (Peer reviewed; Journal article, 2023)
      This research studies the impact of online news on social and economic consumer perceptions through semantic network analysis. Using over 1.8 million online articles on Italian media covering four years, we calculate the ...

    • Forecasting financial markets with semantic network analysis in the COVID-19 crisis 

      Fronzetti Colladon, Andrea; Grassi, Stefano; Ravazzolo, Francesco; Violante, Francesco (Peer reviewed; Journal article, 2022)
      This paper uses a new textual data index for predicting stock market data. The index is applied to a large set of news to evaluate the importance of one or more general economic-related keywords appearing in the text. The ...