北京大学学报:自然科学版2012,Vol.48Issue(1):116-122,7.
土地利用变化的ANN-CA模拟研究——以西南喀斯特地区猫跳河流域为例
An ANN-CA Modeling Method for Land Cover Change in the Karst Area of China:A Case Study of Maotiao River Basin
摘要
Abstract
The land use of Karst areas in Southwest China changed drastically due to its fragile eco-environment properties and the disturbance from human activities.Modeling and analyzing these changes is impeded by its complex surface features and the intensive human-environment interaction.In order to solve this problem,a combined ANN-CA modeling method is used on Maotiao River Basin in Guizhou Province by the modeling results compared with the actual land use map.The results show 87.62% accuracy with confusion matrix,57.36% with figure of merit,and all of the selected landscape indexes are similar between them,proving this method a good option for the land use change analysis in Karst and other similar areas.关键词
土地利用/覆被变化/人工神经网络/元胞自动机/ANN-CA耦合模型/贵州省猫跳河流域Key words
land use/cover change/artificial neural network/cellular automata/ANN-CA model/Maotiao River Basin in Guizhou Province分类
天文与地球科学引用本文复制引用
王磊,王羊,蔡运龙..土地利用变化的ANN-CA模拟研究——以西南喀斯特地区猫跳河流域为例[J].北京大学学报:自然科学版,2012,48(1):116-122,7.基金项目
国家自然科学基金(40871047)资助 ()