Title
A Dependability Analysis for Systems with Global Spares
Abstract
Systems with global spares, in which a spare can replace any of multiple identical primary modules, are widely used. We present efficient algorithms for approximating the probability distribution of performance level (number of working modules) in systems with global spares and arbitrary module failure distribution. For nondegradable systems with global spares and arbitrary module failure distribution, our algorithms provide the first efficient solution for reliability. For degradable systems with global spares, our algorithms can be used to produce upper and lower bounds on various dependability measures.
Year
DOI
Venue
2000
10.1109/12.869326
IEEE Trans. Computers
Keywords
Field
DocType
efficient solution,global spares,nondegradable system,global spare,degradable system,performance level,lower bound,dependability analysis,efficient algorithm,arbitrary module failure distribution,multiple identical primary module,probability distribution,renewal process,indexing terms,upper and lower bounds,degradation,polynomials,distribution functions,dependence analysis,graceful degradation
Dependability analysis,Dependability,Mathematical optimization,Spare part,Polynomial,Computer science,Upper and lower bounds,Real-time computing,Fault tolerance,Probability distribution,Reliability engineering
Journal
Volume
Issue
ISSN
49
9
0018-9340
Citations 
PageRank 
References 
1
0.65
5
Authors
3
Name
Order
Citations
PageRank
Meng-Lai Yin12121.77
Douglas M. Blough21393143.31
Lubomir Bic3332125.18