Abstract | ||
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This paper presents majorization results for PH-generators. Based on the majorization results, Coxian distributions are identified to be extremal PH-distributions with respect to the first moment for certain subsets of PH-distributions. Bounds on the mean of phase-type distributions are found. In addition, numerical results indicate that Coxian distributions are extremal PH-distributions with respect to the moment of any order for certain subsets of PH-distributions. |
Year | DOI | Venue |
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2012 | 10.1145/2185395.2185412 | SIGMETRICS Performance Evaluation Review |
Keywords | Field | DocType |
extremal ph-distributions,coxian distribution,numerical result,majorization result,phase-type distribution,certain subsets,phase type distribution | Discrete mathematics,Majorization,Moment (mathematics),Mathematics | Journal |
Volume | Issue | Citations |
39 | 4 | 0 |
PageRank | References | Authors |
0.34 | 0 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Qi-Ming He | 1 | 230 | 34.21 |
Zhang Hanqin | 2 | 223 | 28.29 |
Juan Vera | 3 | 0 | 0.34 |