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Re: AI-GEOSTATS: Question about Block Lognormal Kriging.

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  • José Quintín Cuador Gil
    Adrián, You most read the following papers: Rivoirard, J. 1990, A Review of Lognormal Estimation for In Situ Reserves, Math. Geol. Vol. 22, No. 2, pp 213-221.
    Message 1 of 3 , Feb 5, 2003
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      Adrián,
      You most read the following papers:

      Rivoirard, J. 1990, A Review of Lognormal Estimation for In Situ Reserves, Math. Geol. Vol. 22, No. 2, pp 213-221.

      Roth, C. 1996, Is Lognormal Kriging Suitable for Local Estimation, CG, Fontainebleau.

      Regards
      José Cuador

      ----- Original Message -----
      From: "Adrian Martínez Vargas" <amvargas@...>
      To: <ai-geostats@...>
      Sent: Wednesday, February 05, 2003 10:36 AM
      Subject: AI-GEOSTATS: Question about Block Lognormal Kriging.


      >
      > Question about Block Lognormal Kriging.
      >
      > For the Point Lognormal Kriging the unbiased estimator of z* is
      >
      > z*(u)=exp[y*(u) + SigmaSK^2(u)/2]
      >
      > where: SigmaSK^2>>> simple lognormal kriging variante
      >
      > how to get and unbiased estimator for:
      > a) Simple Block Lognormal Kriging.
      > b) Ordinary Block Lognormal Kriging.
      > c) Ordinary Point Lognormal Kriging.
      >
      >
      >
      >
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