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Data mining of cellular automata's transition rules
Authors:Xia Li  Anthony Gar-On Yeh
Institution:1. School of Geography and Planning Sun Yat-sen University 135 West Xingang Rd. Guangzhou 510275 P.R. China lixia@graduate.hku.hk;2. gplx@zsu.edu.cn;3. Centre of Urban Planning and Environmental Management The University of Hong Kong Pokfulam Road Hong Kong SAR P.R. China hdxugoy@hkucc.hku.hk
Abstract:This paper presents a new method to discover knowledge for geographical cellular automata (CA) by using a data-mining technique. CA have the ability to simulate complex geographical phenomena. Very few studies have been carried out on how to determine and validate the transition rules of CA from observed data. The transition rules of traditional CA are usually expressed by mathematical equations. This paper demonstrates that the explicit transition rules of CA can be automatically reconstructed through the rule induction procedure of data mining. The explicit transition rules are more intuitive to decision-makers. The transition rules are obtained by applying data-mining techniques to spatial data. The proposed method can reduce the uncertainties in defining transition rules and help to generate more reliable simulation results.
Keywords:
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