4Zheng Y,Liu F, Hsieh HP.U-Air:when urban air quality inference meets big data[C].Proceedings of the 19th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining. ACM, 2013:1 436-1 444.
5Zheng Y, Chen X, Jin Q, et al.A cloud-based knowledge discovery system for monitoring fine-grained air quality[R].MSR-TR-2014-40,2014.
6Elbir T.A GIS based decision support system for estimation, visualization and analysis of air pollution for large Turkish cities[J].Atmospheric En vironment, 2004, 38 (27) :4509-4517.