S. Ardon, A. Bagchi, and A. Mahanti, Spatio-temporal and events based analysis of topic popularity in twitter, Proceedings of the 22nd ACM international conference on Conference on information & knowledge management, CIKM '13, 2013.
DOI : 10.1145/2505515.2505525

L. Backstrom, E. Sun, and C. Marlow, Find me if you can, Proceedings of the 19th international conference on World wide web, WWW '10, 2010.
DOI : 10.1145/1772690.1772698

D. Brockmann, L. Hufnagel, and T. Geisel, The scaling laws of human travel, Nature, vol.6, issue.7075, pp.7075-462, 2006.
DOI : 10.1038/nature04292

E. Camossi, M. Bertolotto, E. Bertino, and G. Guerrini, A multigranular spatiotemporal data model, Proceedings of the eleventh ACM international symposium on Advances in geographic information systems , GIS 2003, 2003.
DOI : 10.1145/956676.956689

D. Hau-wen-chang, M. Lee, J. Eltaher, and . Lee, @Phillies Tweeting from Philly?, In: ASONAM, 2012.

Y. Chen, H. Amiri, Z. Li, and T. Chua, Emerging topic detection for organizations from microblogs, Proceedings of the 36th international ACM SIGIR conference on Research and development in information retrieval, SIGIR '13, 2013.
DOI : 10.1145/2484028.2484057

Z. Cheng, J. Caverlee, and K. Lee, You are where you tweet, Proceedings of the 19th ACM international conference on Information and knowledge management, CIKM '10, 2010.
DOI : 10.1145/1871437.1871535

E. Cho, S. A. Myers, and J. Leskovec, Friendship and mobility, Proceedings of the 17th ACM SIGKDD international conference on Knowledge discovery and data mining, KDD '11, 2011.
DOI : 10.1145/2020408.2020579

J. Eisenstein, B. O. Connor, N. A. Smith, and E. P. Xing, A Latent Variable Model for Geographic Lexical Variation, 2010.

Q. Gan, J. Attenberg, A. Markowetz, and T. Suel, Analysis of geographic queries in a search engine log, Proceedings of the first international workshop on Location and the web , LOCWEB '08, 2008.
DOI : 10.1145/1367798.1367806

O. Goonetilleke, T. Sellis, X. Zhang, and S. Sathe, Twitter analytics, ACM SIGKDD Explorations Newsletter, vol.16, issue.1, pp.11-20, 2014.
DOI : 10.1145/2674026.2674029

B. Hecht, L. Hong, B. Suh, and E. H. Chi, Tweets from Justin Bieber's heart, Proceedings of the 2011 annual conference on Human factors in computing systems, CHI '11, 2011.
DOI : 10.1145/1978942.1978976

L. Hong, A. Ahmed, and S. Gurumurthy, Discovering geographical topics in the twitter stream, Proceedings of the 21st international conference on World Wide Web, WWW '12, 2012.
DOI : 10.1145/2187836.2187940

A. Jatowt, É. Antoine, Y. Kawai, and T. Akiyama, Mapping Temporal Horizons, Proceedings of the 24th International Conference on World Wide Web, WWW '15, 2015.
DOI : 10.1145/2736277.2741632

URL : https://hal.archives-ouvertes.fr/hal-01195687

S. Kinsella, V. Murdock, and N. O. Hare, "I'm eating a sandwich in Glasgow", Proceedings of the 3rd international workshop on Search and mining user-generated contents, SMUC '11, 2011.
DOI : 10.1145/2065023.2065039

D. Lazer, A. Sandy, L. Pentland, and . Adamic, Life in the network, In: Science, vol.3235915, pp.721-723, 2009.

K. Leetaru, Culturomics 2.0: Forecasting large-scale human behavior using global news media tone in time and space, First Monday, vol.16, issue.9, 2011.
DOI : 10.5210/fm.v16i9.3663

C. Li, A. Sun, and A. Datta, Twevent, Proceedings of the 21st ACM international conference on Information and knowledge management, CIKM '12, 2012.
DOI : 10.1145/2396761.2396785

R. Li, S. Wang, and K. Chang, Multiple location profiling for users and relationships from social network and content, Proceedings of the VLDB Endowment, vol.5, issue.11, pp.1603-1614, 2012.
DOI : 10.14778/2350229.2350273

C. D. Manning, M. Surdeanu, and J. Bauer, The Stanford CoreNLP Natural Language Processing Toolkit, Proceedings of 52nd Annual Meeting of the Association for Computational Linguistics: System Demonstrations, 2014.
DOI : 10.3115/v1/P14-5010

A. J. Mcminn, D. Tsvetkov, and T. Yordanov, An interactive interface for visualizing events on Twitter, Proceedings of the 37th international ACM SIGIR conference on Research & development in information retrieval, SIGIR '14, 2014.
DOI : 10.1145/2600428.2611189

F. Morstatter, S. Kumar, H. Liu, and R. Maciejewski, Understanding Twitter data with TweetXplorer, Proceedings of the 19th ACM SIGKDD international conference on Knowledge discovery and data mining, KDD '13, 2013.
DOI : 10.1145/2487575.2487703

M. Musleh, Spatio-temporal visual analysis for event-specific tweets, Proceedings of the 2014 ACM SIGMOD international conference on Management of data, SIGMOD '14, 2014.
DOI : 10.1145/2588555.2612666

T. Pontes, G. Magno, and M. Vasconcelos, Beware of What You Share, 2012.

B. Pouliquen, M. Kimler, and R. Steinberger, Geocoding multilingual texts: Recognition, disambiguation and visualisation, p.LREC, 2006.

A. Ritter, S. Clark, O. Mausam, and . Etzioni, Named Entity Recognition in Tweets, 2011.

A. Ritter, O. Mausam, S. Etzioni, and . Clark, Open domain event extraction from twitter, Proceedings of the 18th ACM SIGKDD international conference on Knowledge discovery and data mining, KDD '12, 2012.
DOI : 10.1145/2339530.2339704

A. Sadilek, H. Kautz, and J. P. Bigham, Finding your friends and following them to where you are, Proceedings of the fifth ACM international conference on Web search and data mining, WSDM '12
DOI : 10.1145/2124295.2124380

T. Sakaki, M. Okazaki, and Y. Matsuo, Earthquake shakes Twitter users, Proceedings of the 19th international conference on World wide web, WWW '10, 2010.
DOI : 10.1145/1772690.1772777

G. Valkanas and D. Gunopulos, How the live web feels about events, Proceedings of the 22nd ACM international conference on Conference on information & knowledge management, CIKM '13, 2013.
DOI : 10.1145/2505515.2505572

S. Vieweg, A. L. Hughes, K. Starbird, and L. Palen, Microblogging during two natural hazards events, Proceedings of the 28th international conference on Human factors in computing systems, CHI '10, 2010.
DOI : 10.1145/1753326.1753486

J. Weng and B. Lee, Event Detection in Twitter, In: ICWSM, 2011.