Haedo, ChristianUniversity of Bologna, Representatcion en Buenos Aires, Argentina
Author
Mouchart, MichelUCLouvain
Author
Abstract
This paper develops new statistical and computational methods for the automatic detection of spatial clusters displaying an over- or under- relative specialization spatial pattern. A probability model is used to provide a basis for a space partition into clusters representing homogeneous portions of space as far as the probability of locating a primary unit is concerned. A cluster made of contiguous regions is called an agglomeration. A greedy algorithm detects specialized agglomerations through a model selection criteria. A random permutation test evaluates whether the contiguity property is significant. Finally this algorithm is run on Argentinean data. Evaluating the proposed methodology concludes the paper.
Haedo, C., & Mouchart, M. (2015). Specialized agglomerations with Lattice data: Model and detection. Spatial Statistics, 11, 113-131. https://doi.org/10.1016/j.spasta.2014.11.003 (Original work published 2015)