基于凸壳原理的杭州城市扩展形态演化分析
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陆张维, 徐丽华, 吴次芳, 岳文泽, 吴亚琪
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The Evolution of Urban Expansion Morphology in Hangzhou Based on Principle of Convex Hull
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Zhang-wei LU, Li-hua XU, Ci-fang WU, Wen-ze YUE, Ya-qi WU
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| 表2 不同时段内城市扩展的Logistic回归模型 |
| Table 2 Logistic regression model of urban expansion in different periods |
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| 变量 | 1985~1991年 | 1991~1996年 | | β | SE | P | Exp(β) | β | SE | P | Exp(β) | | CBD | — | — | — | — | — | — | — | — | | INDC | — | — | — | — | — | — | — | — | | MROAD | — | — | — | — | -0.074 | 0.010 | 0.000 | 0.929 | | OROAD | -0.136 | 0.016 | 0.000 | 0.873 | -0.040 | 0.019 | 0.037 | 0.961 | | QTR | — | — | — | — | — | — | — | — | | AVAIL | — | — | — | — | — | — | — | — | | CLAND | 0.074 | 0.005 | 0.000 | 1.077 | 0.061 | 0.004 | 0.000 | 1.063 | | WATER | — | — | — | — | — | — | — | — | | Constant | -0.101 | 0.087 | 0.242 | | -0.287 | 0.101 | 0.004 | | | LR chi2 | 812.662 | 631.249 | | ROC | 0.787 | 0.768 | | 正确率 | 71.4% | 68.9% | | 样本数 | 3000 | 3000 | | 变量 | 1996~2000年 | 2000~2005年 | | β | SE | P | Exp(β) | β | SE | P | Exp(β) | | CBD | -0.031 | 0.009 | 0.001 | 0.970 | 0.057 | 0.010 | 0.000 | 1.059 | | INDC | -0.073 | 0.019 | 0.000 | 0.930 | 0.052 | 0.019 | 0.007 | 1.054 | | MROAD | -0.067 | 0.023 | 0.003 | 0.935 | -0.137 | 0.051 | 0.007 | 0.872 | | OROAD | -0.044 | 0.025 | 0.082 | 0.957 | -0.111 | 0.029 | 0.000 | 0.895 | | QTR | -0.064 | 0.008 | 0.000 | 0.938 | 0.035 | 0.007 | 0.000 | 1.036 | | AVAIL | -0.008 | 0.002 | 0.001 | 0.992 | -0.010 | 0.002 | 0.000 | 0.990 | | CLAND | 0.023 | 0.003 | 0.000 | 1.023 | 0.016 | 0.003 | 0.000 | 1.017 | | WATER | — | — | — | — | 0.008 | 0.002 | 0.000 | 1.008 | | PLAN | / | / | / | / | 0.618 | 0.086 | 0.000 | 1.856 | | Constant | 1.369 | 0.254 | 0.000 | | -0.812 | 0.270 | 0.003 | | | LR chi2 | 384.863 | 411.662 | | ROC | 0.717 | 0.715 | | 正确率 | 63.9% | 63.1% | | 样本数 | 4000 | 4000 |
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