Abstract
We are interested in estimating, through simulation, the probability of entering a rare failure state before a regeneration state. Since this probability is typically small, we apply importance sampling. The method that we use is based on finding the most likely paths to failure. We present an algorithm that is guaranteed to produce an estimator that meets the conditions presented in [10] [9] for vanishing relative error. We furthermore demonstrate how the procedure that is used to obtain the change of measure can be executed a second time to achieve even further variance reduction, using ideas from [5], and also apply this technique to the method of failure biasing, with which we compare our results.
Original language | Undefined |
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Title of host publication | Proceedings of the Ninth International Workshop on Rare Event Simulation, RESIM 2012 |
Place of Publication | Trondheim, Norway |
Publisher | NTNU University Press |
Pages | 30-35 |
Number of pages | 6 |
ISBN (Print) | not assigned |
Publication status | Published - Jun 2012 |
Event | 9th International Workshop on Rare Event Simulation, RESIM 2012 - Trondheim, Norway Duration: 25 Jun 2012 → 27 Jun 2012 Conference number: 9 |
Publication series
Name | |
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Publisher | NTNU University Press |
Workshop
Workshop | 9th International Workshop on Rare Event Simulation, RESIM 2012 |
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Abbreviated title | RESIM |
Country/Territory | Norway |
City | Trondheim |
Period | 25/06/12 → 27/06/12 |
Keywords
- METIS-287909
- IR-80762
- EWI-22015
- Zero variance approximation
- Importance sampling
- Rare event simulation