The US National Science Foundation (No. CMMI-0408390,CMMI-0644552);the American Chemical Society Petroleum Research Foundation (No.PRF-44468-G9);the Research Fellowship for International Young Scientists (No.51050110143);the Fok Ying-Tong Education Foundation (No.114024);the Natural Science Foundation of Jiangsu Province (No.BK2009015);the Postdoctoral Science Foundation of Jiangsu Province (No.0901005C)
Based on Gaussian mixture models(GMM), speed, flow and occupancy are used together in the cluster analysis of traffic flow data. Compared with other clustering and sorting techniques, as a structural model, the GMM ...