煤炭资源枯竭型城市工矿用地时空变化模拟与生态风险评价——以江西省萍乡市安源区为例
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夏敏, 张开亮, 文博, 刘友兆, 潘运华
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On simulation of changes in industrial land use and evaluation of ecological risks in a coal resource-exhausted city: A case study of Anyuan district, Pingxiang city
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Min XIA, Kailiang ZHANG, Bo WEN, Youzhao LIU, Yunhua PAN
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| 表6 二元Logistic回归系数及ROC检验 |
| Tab.6 Regression coefficients and ROC test value in binary Logistic regression |
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| 变量名 | 非工矿建设用地 | 工矿废弃地 | 工矿用地 | 耕地 | 园林地 | 水域 | 未利用地 | | sc1gr0 | - | - | -0.036222 | -0.000092 | - | -0.010073 | -0.066883 | | sc1gr1 | -0.000892 | - | -0.001460 | 0.000768 | - | -0.000859 | -0.003919 | | sc1gr2 | -0.000001 | 0.000002 | 0.000004 | 0.000000 | - | 0.000000 | 0.000001 | | sc1gr3 | - | -0.000025 | -0.000014 | 0.000008 | -0.000005 | - | - | | sc1gr4 | -0.000002 | 0.000033 | 0.000009 | - | 0.000001 | - | - | | sc1gr5 | 0.000004 | -0.000059 | 0.000003 | -0.000004 | -0.000005 | -0.000004 | 0.000001 | | sc1gr6 | 1.726453 | -27.716169 | 3.347479 | -2.640111 | -1.908026 | -0.936576 | -3.587183 | | sc1gr7 | - | - | -0.000021 | -0.000008 | - | -0.000007 | - | | sc1gr8 | -0.000639 | 0.000217 | -0.000595 | 0.000093 | 0.000391 | 0.000131 | -0.000056 | | sc1gr9 | -0.000097 | - | -0.000488 | -0.000147 | 0.000114 | - | -0.000146 | | 常数项 | -1.266536 | 18.935222 | -6.245871 | 0.173331 | 1.364572 | -2.286549 | -2.402871 | | ROC | 0.844 | 0.780 | 0.704 | 0.692 | 0.782 | 0.651 | 0.722 |
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