1st International ICST Conference on Performance Evaluation Methodologies and Tools

Research Article

State-dependent Importance Sampling and large Deviations

  • @INPROCEEDINGS{10.1145/1190095.1190120,
        author={Jose Javier Blanchet and Jingchen  Liu and Peter  Glynn},
        title={State-dependent Importance Sampling and large Deviations},
        proceedings={1st International ICST Conference on Performance Evaluation Methodologies and Tools},
        publisher={ACM},
        proceedings_a={VALUETOOLS},
        year={2012},
        month={4},
        keywords={},
        doi={10.1145/1190095.1190120}
    }
    
  • Jose Javier Blanchet
    Jingchen Liu
    Peter Glynn
    Year: 2012
    State-dependent Importance Sampling and large Deviations
    VALUETOOLS
    ACM
    DOI: 10.1145/1190095.1190120
Jose Javier Blanchet1,, Jingchen Liu1, Peter Glynn2
  • 1: Harvard University
  • 2: Stanford University

Abstract

Large deviations analysis for light-tailed systems provides an asymptotic description of the optimal importance sampler in the scaling of the Law of Large Numbers. As we will show by means of a simple example related to computational finance, such asymptotic description can be interpreted indifferent ways suggesting several importance sampling algorithms, some of them state-dependent. In turn, the performance of the suggested algorithms can be substantially different.