作者机构:[1]Institute of Systems Engineering, Huazhong University of Science and Technology, Wuhan 430074, China, [2]The Yangtze River Navigation Management Bureau, Yichang 443000, China
相关基金:This work is supported by the National Natural Science Foundation of China under Grant No. 60904074, and the Natural Science Foundation of Hubei Province of China under Grant No. 2008CDB012,and the Specialized Research Fund for the Doctoral Program of Higher Education of China under Grant No. 200804871150.