@conference {OngPTNRRG11, title = {Traffic Jams Detection Using Flock Mining}, booktitle = {ECML/PKDD (3)}, year = {2011}, pages = {650-653}, author = {Rebecca Ong and Fabio Pinelli and Roberto Trasarti and Mirco Nanni and Chiara Renso and S Rinzivillo and Fosca Giannotti} }