GIS和人工神经网络在现代土地利用变化预测中的应用研究
he Application research of GIS and ANNs in the land-use change prediction
以地理信息系统(GIS)技术为基础建立的土地转换模型在经过人工神经网络(ANNs)技术的分析后对土地利用变化预测,充分结合了GIS的空间分析功能和ANNs的信息处理功能,在综合分析影响土地利用变化因素后可以得出较为准确的结论。利用GIS和ANNs技术进行土地利用变化预测不但可以充分利用原有的历史数据,得到清楚的预报因子,还可以综合相关因素分析后得出新的空间数据层作为ANNs的输入数据,通过ANNs的近似人脑的分析能力很好的预测未来土地利用的发展趋势,对土地管理和城市规划部门合理安置和有效利用土地资源有很大帮助。
It introduced the based principle of forecasting land use change after using the LTM based on GIS which has been analyzed by ANNs. This given method integrate the function of spatial analysis of GIS and the function of information disposal of ANNs, and elicit more exact result after analyzing factors that impact land use change. Using GIS and ANNs to forecast land use change not only could take good advantage of original data and get explicit predictor variable, but also integrate relative factors to get new spatial data layer as input data for ANNs, and take advantage of the analysis ability resembling the brain of ANNs to forecast the developing trend of land use, which be good for department of land management an d urban plan to use land resource effectively.
宋志英、郭嗣琮、张峰
环境科学技术现状工程设计、工程测绘
地理信息系统,人工神经网络,预测土地利用变化,预报因子
GIS ANN forecast land use change predictor variable.
宋志英,郭嗣琮,张峰.GIS和人工神经网络在现代土地利用变化预测中的应用研究[EB/OL].(2008-04-21)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200804-732.点此复制
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