Andrienko N, Andrienko G, Stange H, Liebig T, Hecker D (2012) Visual analytics for understanding spatial situations from episodic movement data. KI—Künstliche Intelligenz 26:241–251 Springer
CrossRef
Google Scholar
Aubrecht C, Ungar J, Freire S (2011) Exploring the potential of volunteered geographic information for modeling spatio-temporal characteristics of urban population. In: Proceedings of the 7th international conference on virtual cities and territorie. 7VCT ’11, Lisbon, pp 57–60
Google Scholar
Bawa-Cavia A (2011) Sensing the urban: using location-based social network data in urban analysis. In: The 1st workshop on pervasive urban applications. PURBA ’11, San Francisco
Google Scholar
Chen LJ, Li CW, Huang YT, Shih CS (2011) A rapid method for detecting geographically disconnected areas after disasters. In: IEEE international conference on technologies for homeland security. HST ’11, Greater Boston, pp 501–506
Google Scholar
Cheng Z, Caverlee J, Lee K, Sui DZ (2011) Exploring millions of footprints in location sharing services. In: The social mobile web. ICWSM ’11, Barcelona
Google Scholar
Cho E, Myers SA, Leskovec J (2011) Friendship and mobility: user movement in location-based social networks. In: Proceedings of the 17th ACM SIGKDD international conference on knowledge discovery and data mining. KDD ’11, New York, NY, USA, ACM (2011), pp 1082–1090
Google Scholar
Cranshaw J, Schwartz R, Hong JI, Sadeh N (2012) The livehoods project: utilizing social media to understand the dynamics of a city. In: To appear in the 6th international AAAI conference on weblogs and social media. Dublin, Ireland
Google Scholar
De Longueville B, Smith RS, Luraschi G (2009) Omg, from here, i can see the flames!: a use case of mining location based social networks to acquire spatio-temporal data on forest fires. In: Proceedings of the 2009 international workshop on location based social networks. LBSN ’09, New York, NY, USA, ACM (2009), pp 73–80
Google Scholar
Fred ALN, Jain AK (2002) Evidence accumulation clustering based on the K-Means algorithm. In: Proceedings of the Joint IAPR international workshop on structural, syntactic, and statistical pattern recognition, London, UK, Springer, pp 442–451
Google Scholar
Gao H, Tang J, Liu H (2012) Exploring social-historical ties on location-based social networks. In: Breslin JG, Ellison NB, Shanahan JG, Tufekci Z (eds) ICWSM. The AAAI Press, California
Google Scholar
Goodchild MF (2007) Citizens as sensors: the world of volunteered geography. GeoJournal 69(4):211–221 Springer
CrossRef
Google Scholar
Hong L, Ahmed A, Gurumurthy S, Smola AJ, Tsioutsiouliklis K (2012) Discovering geographical topics in the twitter stream. In: Proceedings of the 21st international conference on World Wide Web. WWW ’12, New York, NY, USA, ACM (2012), pp 769–778
Google Scholar
Jain AK, Murty MN, Flynn PJ (1999) Data clustering: a review. ACM Comput Surv 31(3):264–323
CrossRef
Google Scholar
Jiang S, Ferreira Jr J, Gonzalez MC (2012) Discovering urban spatial-temporal structure from human activity patterns. In: Proceedings of the ACM SIGKDD international workshop on urban computing. UrbComp ’12, New York, NY, USA, ACM (2012), pp 95–102
Google Scholar
Jin L, Long X, Joshi JB (2012) Towards understanding residential privacy by analyzing users’ activities in foursquare. In: Proceedings of the 2012 ACM workshop on building analysis datasets and gathering experience returns for security. BADGERS ’12, New York, NY, USA, ACM (2012), pp 25–32
Google Scholar
Joseph K, Tan CH, Carley KM (2012) Beyond “Local”, “Categories” and “Friends”: Clustering foursquare users with latent “Topics”. In: Proceedings of the 2012 ACM conference on ubiquitous computing. UbiComp ’12, New York, NY, USA, ACM (2012), pp 919–926
Google Scholar
Kindberg T, Chalmers M, Paulos E (2007) Guest editors’ introduction: urban computing. Pervasive Comput IEEE 6(3):18–20
CrossRef
Google Scholar
Lindqvist J, Cranshaw J, Wiese J, Hong J, Zimmerman J (2011) I’m the mayor of my house: examining why people use foursquare—a social-driven location sharing application. In: Proceedings of the SIGCHI conference on human factors in computing systems. CHI ’11, New York, NY, USA, ACM (2011), pp 2409–2418
Google Scholar
Long X, Jin L, Joshi J (2012) Exploring trajectory-driven local geographic topics in Foursquare. In: Proceedings of the 2012 ACM conference on ubiquitous computing. UbiComp ’12, New York, NY, USA, ACM (2012), pp 927–934
Google Scholar
Ng AY, Jordan MI, Weiss Y (2001) On spectral clustering: analysis and an algorithm. Adv Neural Inf Process Syst 2:849–856 MIT press
Google Scholar
Noulas A, Scellato S, Mascolo C, Pontil M (2011) An empirical study of geographic user activity patterns in Foursquare. In: Proceedings of the 5th International AAAI Conference on weblogs and social media. ICWSM ’11, Barcelona, pp 570–573
Google Scholar
Noulas A, Scellato S, Mascolo C, Pontil M (2011) Exploiting semantic annotations for clustering geographic areas and users in location-based social networks. In: The social mobile web. ICWSM ’11, Barcelona
Google Scholar
Pontes T, Vasconcelos M, Almeida J, Kumaraguru P, Almeida V (2012) We know where you live: privacy characterization of Foursquare behavior. In: Proceedings of the 2012 ACM Conference on Ubiquitous Computing. UbiComp ’12, New York, NY, USA, ACM, pp 898–905
Google Scholar
Reades J, Calabrese F, Sevtsuk A, Ratti C (2007) Cellular census: Explorations in urban data collection. Pervasive Comput IEEE 6(3):30–38
CrossRef
Google Scholar
Sammon JW (1969) A nonlinear mapping for data structure analysis. IEEE Trans Comput 18(5):401–409
CrossRef
Google Scholar
Shimada K, Inoue S, Maeda H, Endo T (2011) Analyzing tourism information on twitter for a local city. In: 1st ACIS international symposium on software and network engineering. SSNE ’11, pp 61–66
Google Scholar
Thom D, Bosch H, Koch S, Worner M, Ertl T (2012) Spatiotemporal anomaly detection through visual analysis of geolocated twitter messages. In: Proceedings of the Pacific visualization symposium. PacificVis’12, IEEE Press, pp 41–48
Google Scholar
Todorovski L, Cestnik B, Kline M, Lavrac N, Dzeroski S (2002) Qualitative clustering of short time-series: a case study of firms reputation data. Helsinki University Printing House, Helsinki, pp 141–149
Google Scholar
Ye M, Janowicz K, Mülligann C, Lee WC (2011) What you are is when you are: the temporal dimension of feature types in location-based social networks. In: Proceedings of the 19th ACM SIGSPATIAL international conference on advances in geographic information systems. GIS ’11, New York, NY, USA, ACM (2011), pp 102–111
Google Scholar