Affiliation: | a Department of Automation, Xi’an Institute of Hi-Tech, Xi’an 710025, Shaanxi, China;b Salford Business School, University of Salford, Salford M5 4WT, UK;c Department of Automation, TNLIST, Tsinghua University, Beijing 100084, China;d School of Economics and Management, Beijing University of Science and Technology, China;e PHM Centre of City University of Hong Kong, Hong Kong |