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Fractality and Multifractality Analysis of News Sentiments Time Series

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Figure

Fig. 1.Dynamics of sentiments (February 2, 2015)
Fig. 2.log F(s) versus log s for the DFA estimation method, all news
Fig. 9.Results for the Fourier transform method, all news
Fig. 11.Multifractal spectrum of f(α) − α

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