基于公平最大化目标的2020年北京市养老设施布局优化
陶卓霖, 程杨, 戴特奇, 李雪

Spatial optimization of residential care facility locations in 2020 in Beijing: maximum equity in accessibility
Zhuolin TAO, Yang CHENG, Teqi DAI, Xue LI
表2 现状和最优布局下北京市养老设施可达性标准差
Tab.2 Actual and optimized standard variation of accessibility to residential care facilities (RCFs) in Beijing
β 现状可达性标准差 最优可达性标准差 两者比例
0.4 0.0140 0.0045 3.1110
0.6 0.0153 0.0035 4.3088
0.8 0.0175 0.0025 7.0896
1.0 0.0207 0.0024 8.5163
1.2 0.0243 0.0030 8.2141
1.4 0.0280 0.0045 6.1728