1. Key Laboratory for Information System Security of Ministry of Education, School of Software, Tsinghua University, Beijing 100084, China;
2. Ministry of Education Key Laboratory of Contemporary Design and Integrated Manufacturing Technology, School of Mechatronics, Northwestern Polytechnical University, Xi’an 710072, China
Xibin Zhao, Shubin Si, Hongyan Dui, Zhiqiang Cai, and Shudong Sun. Integrated importance measure for multi-state coherent systems of k level[J]. Journal of Systems Engineering and Electronics, 2013, 24(6): 1029-1037.