Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1142373 | Operations Research Letters | 2015 | 4 Pages |
Abstract
This paper considers stochastic comparison for parallel systems with two exponential components. For a given such system, we identify a region, such that, if the hazard rate pair of another parallel system lies in that region, then there exists likelihood ratio ordering between the two systems. The new results presented in this paper extend most existing ones in the literature.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Jiantian Wang, Henry Laniado,