One approach in evaluating the overflow probability using the infinite fluid-flow queue
Autor: | Mihajlo Stefanovic, Branimir Trenkic |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Facta universitatis - series: Electronics and Energetics. 24:1-8 |
ISSN: | 2217-5997 0353-3670 |
DOI: | 10.2298/fuee1101001t |
Popis: | If it is going to have practical significance, the evaluation of overflow probabilities must be (1) precise, (2) computationally stable and (3) real time compatible. The existing approximation expressions are gotten by using the traditional fluid-flow analytic techniques, which are mostly based on spectral analysis. The limitation of this approach comes from numerical difficulties caries by the spectral approach. In this paper, we suggested a fluid-flow approach in evaluating the overflow probability, which fully satisfies the above stated criteria, and removes the numerical difficulties of existing methods. The authors approach is based on the renewal argument and exploiting the similarity between fluid queues and Quasi-Birth-and-Death (QBD) processes. |
Databáze: | OpenAIRE |
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