tesselation data model
A geographic data model where the basic logical unit is a location in space shown by a single cell or polygon in a mesh usually represented or classified as a regular grid or rectangular pixel; however, ...
Others are adherent of geometrical methods based an Voronoy tesselation, first of all for GIS. The specialists with concern of computer resources often support the inverse distance weighting. Mathematicians prefer the RBF polynomials, etc.
Green, P.J., and R. Sibson. 1978. Computing Dirichlet tesselations in the plane. Comput. J. 21:168-173.
 See also: Coordinate, Interaction, Location, Geographic, Soil
  
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