Bittner T. Approximate Qualitative Temporal Reasoning[J].Annals of Mathematics and Artificial Intelligence, 2002, 35(1-2): 39-80.
[4]
Egenhofer M. Toward the Semantic Geospatial Web[C]//Proceedings of the Tenth ACM International Symposium on Advances in Geographic Information Systems. New York:ACM Press,2002:1-4.
[5]
Yang Bin, Gu Xiumei, Xu Huixi, et al.Classification and Evaluation of Mountains Terrain Characteristics Based on AHP[C]// Geoinformatics 2010. IEEE GRSS. Beijing:2010:484-488.