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GIS-BASED CELL CLUSTER GENETIC MODELING AND ITS APPLICATION TO THE REGIONAL MINERAL RESOURCE PREDICTION
Author(s): 
Pages: 15-19
Year: Issue:  3
Journal: JOURNAL OF XI'AN ENGINEERING UNIVERSITY

Keyword:  矿产预测多目标预测单元簇遗传算法GIS新疆;
Abstract: 论述一种GIS支持下的基于"单元簇”概念和遗传建模的多源地学信息综合分析方法及在多目标矿产预测中的应用.在以往矿产定量预测中,根据随机抽样思想进行单元划分,对空间信息利用不够充分.用单元的空间组合("单元簇”)代替单元作为定量类比的基本单位,从而能较好实现地质变量值及其所反映的局部地质空间结构的定量类比;将单元作为GIS区图元,利用GIS空间分析功能实现对单元及单元簇的管理和操作;以已知样品判对率最大为适应值计算准则,用遗传算法建立线性判别函数,可快速有效地实现多目标矿产定位预测.以新疆康古尔塔格地区金矿预测实例说明了其应用效果.
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