*Correspondence: [email protected] 2School of Economics and Management, University of Chinese Academy of Sciences, Beijing 100190, China Full list of author information is available at the end of the article Abstract Importance measure is an index for estimating the importance of an individual component or a group of components in a reliability system. So far, the importance measures for compon...

Abstract In general redundancy allocation problems the redundancy strategy for each subsystem is predetermined. Tavakkoli- Moghaddam presented a series-parallel redundancy allocation problem with mixing components (RAPMC) in which the redundancy strategy can be chosen for individual subsystems. In this paper, we present a bi-objective redundancy allocation when the redundancy strategies for...