利用多源领域知识迁移CA的城市建设用地模拟

被引:9
作者
刘轶伦 [1 ,2 ]
黎夏 [1 ,2 ]
机构
[1] 中山大学地理科学与规划学院
[2] 中山大学广东省城市化与地理环境空间模拟重点实验室
关键词
知识迁移; 元胞自动机模型(CA); 城市土地利用模拟; 多源领域TrAdaBoost算法;
D O I
10.13203/j.whugis20140060
中图分类号
TP301.1 [自动机理论];
学科分类号
081202 ;
摘要
建立传统元胞自动机(CA)模型时,如果样本数量不足,模拟效果往往非常不理想。提出了多源领域知识迁移CA模型,利用多个已有的旧样本数据集来帮助建立新的CA模型,并选取广东省深圳市作为试验区验证了其有效性。试验结果表明,该模型在新样本数量不足的情况下能够明显改善模拟效果,并且有效减小产生负迁移现象的风险。
引用
收藏
页码:695 / 700
页数:6
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