Blar i Norges Banks vitenarkiv på emneord "importance sampling"

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    • Partially Censored Posterior for robust and efficient risk evaluation 

      Borowska, Agnieszka; Hoogerheide, Lennart; Koopman, Siem Jan; van Dijk, Herman K. (Working Paper;12/2019, Working paper, 2019)
      A novel approach to inference for a specific region of the predictive distribution is introduced. An important domain of application is accurate prediction of financial risk measures, where the area of interest is the left ...

    • The R Package Mitisem: Efficient and Robust Simulation Procedures for Bayesian Inference 

      Basturk, Nalan; Grassi, Stefano; Hoogerheide, Lennart; Opschoor, Anne; van Dijk, Herman K. (Working Papers;10/2017, Working paper, 2017)
      This paper presents the R package MitISEM (mixture of t by importance sampling weighted expectation maximization) which provides an automatic and flexible two-stage method to approximate a non-elliptical target density ...