2011 International Conference on Computer Science and Service System (CSSS) Computer Science and Service System (CSSS), 2011 International Conference on. :2233-2240 Jun, 2011
2011 International Conference on Remote Sensing, Environment and Transportation Engineering Remote Sensing, Environment and Transportation Engineering (RSETE), 2011 International Conference on. :7883-7885 Jun, 2011
2008 International Conference on Service Systems and Service Management Service Systems and Service Management, 2008 International Conference on. :1-6 Jun, 2008