[1]LIU Jingnan.The Concept and Development of Ubiquitous Mapping and Ubiquitous Position[J].数字通信世界,2011,7(S1):28-30 [2]LI Lin,WANG Hong.Classification of Fundamental Geographic Information Based on Formal Ontology[J].Geomatics and Information Science of Wuhan University,2006,3l(6):523-526 [3] WANG Hong .Design and Realization of Geo-ontology Based on Domain Knowledge[J].Ph.D. Dissertation of Wuhan University,2006,:5-6 [4]Kavouras, M, Kokla M, Tomai, E. .Comparing categories among geographic ontologies[J].Computers & Geosciences,2003,31(12):145-154 [5] Guarino,N, Walty,C.,.A Formal Ontology of Properties[J].Rose Dieng (ed.), Proceedings of 12th Int. Conf. on Knowledge Engineeringand Knowledge Management, Lecture Notes on Computer Science.(AKAW’2000)[C],SpringarVarlag,,2000,:97-112 [6]ZHENG Du, OU Yang, ZHOU Chenghu.Understanding of and Thinking over Geographical Regionalization Methodology[J].ACTA GEOGRAPHICA SINICA,2008,63(6):563-573 [7]TAN Xicheng,BIAN Fuling.Heterogeneous Spatial Information System Semantic Interoperability Based on Bayes Data Classification and Ontology[J].Geomatics and Information Science of Wuhan University,2005,30(2):178-181 [8]YI Rulan,DENG Min,LIU Qiliang, et al.An Approach for Hierarchical Semantic Classification of Islands[J].Geomatics and Information Science of Wuhan University,2012,37(8):897-901 [9]LI Lin, ZHU Haihong, WANG Hong.Semantic Analyses of the Fundamental Geographic Information Based on Formal Ontology[J].,2008,37(2):230-235 [10]Marinos Kavouras, Margarita Kokla.A method for theformalization and integration of geographic categorizations[J].International Journal of Geographical Information Science,2002,16(5):439-453 [11]LIU Yaolin, LI Hongmei, YANG Chunhui.Ontology Based Land Use Data Generalization[J].Geomatics and Information Science of Wuhan University,2010,35(8):883-886 [12] He Jianbang, Li Xintong, BI Jiantao, et al.Research on Classification and Coding of Resources and Environment Information and Its Association with Ontology[J].GEOMATICS WORLD,2003,1(5):6-11 [13]Gantar B, Willa R..Formal Concapt Analysis-Mathamatical Foundations [J].Springer, Berlin,1999,:- [14]Gurino N.Undarstanding, Building and Using Ontology[J].International Journal of Human Computer Studies,1997,46:293-310 [15]WANG Hong,LI Lin,ZHU Haihong.Key Issues of National Basic Geographic Information Ontology[J].Beijing:Science Press,2011,:- [16]Barry Smith , David Mark.Geographical Categories : an ontological investigation[J].International Journal of GeographicalInformation Science,2001,15(7):591-612 [17]WANG Dongyan, HUANG Yinghui, LI Guanyu.Lattice-tree transforming method of generating rough ontology[J].Computer Engineering and Applications,2012,48(5):44-46 [18] ZUO Xiaoling, LI Weijiang,LIU Yongcai.Discrete Mathematics[J].Shanghai: Shanghai science and Technology Literature Press.,1981,:119-123