A Method for Traffic Congestion Clustering Judgment Based on Grey Relational Analysis

Yingya Zhang 1, Ning Ye 1,2,*,†, Ruchuan Wang 3,† and Reza Malekian 4,* 1 Department of Computer, Nanjing University of Post and Telecommunications, Nanjing 210003, China; [email protected] 2 Jiangsu High Technology Research Key Laboratory for Wireless Sensor Networks, Nanjing 210003, China 3 Key Lab of Broadband Wireless Communication and Sensor Network Technology of Ministry of Education, Nanjing University of Post and Telecommunications, Nanjing 210003, China; [email protected] 4 Departamento de Ingeniería Informática, Universidad de Santiago de Chile, Av. Ecuador, Santiago 3659, Chile * Correspondence: [email protected] (N.Y.); [email protected] (R.M.); Tel.: +86-138-1389-2478 (N.Y.); +27-12-420-4305 (R.M.); Fax: +86-025-83492470 (N.Y.); +27-12-420-362-5000 (R.M.) † These authors contributed equally to this work.