机构地区:[1]Information Technology College,Jilin Agricultural University,Changchun 130118,China [2]Bioinformatics Research Center of Jilin Province,Changehun 130118,China [3]College of Horticulture,Jilin Agricultural University,Changchun 130118,China
出 处:《Chinese Journal of Electronics》2017年第5期942-946,共5页电子学报(英文版)
基 金:supported by the National Natural Science Foundation of China(No.41601454);Agricultural Science and Technology Achievement Transformation Project of National Science and Technology Department,China(No.2014GB2B100021);National Spark Plan,China(No.2015GA660008);Science and Technology Development Plan of Jilin Province(No.20150204058NY,No.20160519014JH,No.20140204045NY);Science and Technology Research Project of“the 13th Fire-Year Plan”of the Education Department of Jilin Province(No.JJKH20170296KJ);the Eighth Batch of Engineering Research Center Project of Jilin Province;University Innovation Team Project of the Education Department of Jilin Province
摘 要:There are representative models for spatial topological relations of Region connection calculus and intersections model.The purpose of this paper is to study the topological relations of multiple simple regions.In this paper,the 4-intersection matrix model is extended into a2n-intersection representative function model to represent the spatial relations of multiple simple regions.The exclusiveness and the completeness of these topological relations are proved.Moreover,this paper also gives detailed discussion on the properties and applications of this model from a special and new perspective.And the topological relations among three simple regions in this paper are applied to forecast the impact of typhoon on the specified target areas.Compared with the extended 4-intersection model,8-intersection cube model is more elaborate in representing the topological relations among the three simple regions.There are representative models for spatial topological relations of Region connection calculus and intersections model.The purpose of this paper is to study the topological relations of multiple simple regions.In this paper,the 4-intersection matrix model is extended into a2n-intersection representative function model to represent the spatial relations of multiple simple regions.The exclusiveness and the completeness of these topological relations are proved.Moreover,this paper also gives detailed discussion on the properties and applications of this model from a special and new perspective.And the topological relations among three simple regions in this paper are applied to forecast the impact of typhoon on the specified target areas.Compared with the extended 4-intersection model,8-intersection cube model is more elaborate in representing the topological relations among the three simple regions.
关 键 词:Topological relations Simple regions Region connection calculus 5(RCC5) 2~n-intersection representative function model
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