基于随机森林模型的黄河流域城市建设用地结构时空演化及其驱动机制研究
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郭远智, 李许红
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Spatiotemporal changes of urban construction land structure and driving mechanism in the Yellow River Basin based on random forest model
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GUO Yuanzhi, LI Xuhong
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表2 2007—2019年黄河流域城市建设用地结构及信息熵
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Tab.2 Urban construction land use structure and information entropy in the Yellow River Basin during 2007-2019
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| 年份 | 城市建设用地结构/% | 信息熵/
Nat | | 居住用地 | 公共设施用地 | 工业用地 | 仓储用地 | 道路交
通用地 | 市政公用
设施用地 | 绿地与广场用地 | | 2007 | 29.45 | 14.18 | 21.23 | 3.73 | 15.23 | 6.22 | 9.96 | 1.7778 | | 2008 | 30.16 | 13.92 | 21.12 | 3.38 | 15.32 | 6.10 | 10.01 | 1.7672 | | 2009 | 29.96 | 14.23 | 20.28 | 3.48 | 15.66 | 5.89 | 10.50 | 1.7727 | | 2010 | 30.62 | 14.35 | 19.19 | 3.22 | 16.45 | 5.81 | 10.38 | 1.7655 | | 2011 | 31.29 | 14.21 | 18.28 | 3.81 | 15.59 | 5.77 | 11.05 | 1.7737 | | 2012 | 30.72 | 19.36 | 16.63 | 3.34 | 12.97 | 5.19 | 11.78 | 1.7629 | | 2013 | 30.57 | 16.88 | 17.29 | 3.04 | 14.06 | 4.90 | 13.26 | 1.7638 | | 2014 | 29.97 | 17.32 | 17.27 | 3.20 | 14.46 | 4.28 | 13.50 | 1.7631 | | 2015 | 29.34 | 17.02 | 17.97 | 3.21 | 15.28 | 3.72 | 13.46 | 1.7595 | | 2016 | 29.47 | 17.18 | 17.24 | 3.21 | 15.74 | 3.70 | 13.46 | 1.7591 | | 2017 | 29.38 | 17.44 | 16.83 | 3.26 | 15.73 | 3.61 | 13.74 | 1.7596 | | 2018 | 29.08 | 17.05 | 16.05 | 3.00 | 16.29 | 3.43 | 15.11 | 1.7563 | | 2019 | 30.61 | 17.46 | 16.80 | 3.24 | 16.17 | 2.59 | 13.13 | 1.7337 |
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