Adaptive testing policy for multi-state systems with application to the degrading final elements in safety-instrumented systems

• Aibo ZhangCity University of Hong Kong
• Shengnan WuChina University of Petroleum, Beijing
• Dongming FanBeihang University
• Min XieCity University of Hong Kong
• Baoping CaiChina University of Petroleum, East China
• Yiliu LiuNorwegian University of Science and Technology