Expo Barometro
Expo Barometro is an indicator, based on conversations on Twitter, which detects the level of satisfaction the exhibition visitors. The peculiarity of the analysis lies in the fact that it selects the commentaries posted by the people who actually visited Expo, also during the days following their visit. A first reading of these data shows an appreciation average above 80/100, with negative peaks in some single days. The days with the highest appreciation level are Sundays, while the days with the lowest level of appreciation correspond to events that have affected the whole accessibility to the exhibition spaces. Data are available in an open format.