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Exploratory data analysis for planar tessellations: Structural analysis and point process methods
Authors:D Stoyan  H Stoyan
Abstract:This paper presents methods for the exploratory analysis of particular geometrical data, namely planar tessellations. At first, two non-stochastic methods are suggested which may help to classify tessellations and to understand their structure. The first one consists of approximating a given tessellation by a Dirichlet tessellation. The other one uses the nodes of a given tessellation and tests the possibility of reconstructing it by a fixed rule of connecting nodes by edges. Furthermore, in order to obtain information on the spatial behaviour of a tessellation, we suggest the use of the methods of point process statistics. In particular, pair correlation and mark correlation functions describe spatial correlations in tessellations.
Keywords:Tessellation  Dirichlet tessellation  Point process  Pair correlation function  Mark correlation
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