1. Allisio, L., Mussa, V., Bosco, C., Patti, V., Ruffo, G.F.: Felicittà: visualizing and estimating happiness in Italian cities from geotagged tweets. In: CEUR Workshop Proceedings, vol. 1096, pp. 95–106. CEUR Workshop Proceedings (2013)
2. Antonini, A., et al.: First life, from the global village to local communities. In: 1st IASC Thematic Conference on Urban Commons (2015)
3. Blei, D.M., Ng, A.Y., Jordan, M.I.: Latent Dirichlet Allocation. J. Mach. Learn. Res. 3, 993–1022 (2003)
4. Cataldi, M., Caro, L.D., Schifanella, C.: Personalized emerging topic detection based on a term aging model. ACM Trans. Intell. Syst. Technol. (TIST) 5(1), 7 (2013)
5. Cerutti, V., Fuchs, G., Andrienko, G., Andrienko, N., Ostermann, F.: Identification of disaster-affected areas using exploratory visual analysis of georeferenced tweets: application to a flood event, p. 5. Association of Geographic Information Laboratories in Europe, Helsinki, Finland (2016)