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[ai-geostats] Fwd: Re: Interval aritmetic and variogram

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  • Isobel Clark
    Njeri I am forwarding this to the AI-Geostats mailing list in the hope that someone there can answer your query. I would probably tackle it using indicator
    Message 1 of 1 , Mar 7, 2005
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      Njeri

      I am forwarding this to the AI-Geostats mailing list
      in the hope that someone there can answer your query.

      I would probably tackle it using indicator
      geostatistics but I am sure there is a better way.

      Isobel
      http://geoecosse.bizland.com


      --- Njeri Wabiri <nwabiri@...> wrote:
      > Date: Mon, 07 Mar 2005 11:19:00 +0200
      > From: Njeri Wabiri <nwabiri@...>
      > To: Isobel Clark <drisobelclark@...>
      > Subject: Re: Interval aritmetic and variogram
      >
      >
      > Dear Isobel,
      > I have a question that I need some clarification.
      > I have spatial data in form of interval of values
      > or as inequality
      > constraints, meaning that at a location,x, the
      > unknowm z(x) is
      > contained within an interval [a,b], where a is the
      > minimum and b the
      > maximum value.
      >
      > Treating intervals as ordinary real numbers, i was
      > hoping to apply
      > interval arithmetic models in the estimation of
      > weights, then use
      > obtained weights to calculate values (which will be
      > intervals) at each
      > unknown location.
      >
      > Could you be having any reference on application of
      > interval arithemtic
      > to spatial modelling for data inform of intervals of
      > values.
      >
      > Than you,
      >
      > Njeri,
      > PhD student
      > University of Cape Town
      >
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