Research Article
Accessibility of Medical Facilities in Multiple Traffic Modes: A Study in Guangzhou, China
Table 3
Distance decay functions.
| Function name | Formula | Parameters |
| Negative power function [29] | | | Negative exponential function [30] | | | Gaussian function with parameters [6] | | | Log-logistic function [31] | | , | Kernel density function [32] | | ā | Gaussian function without parameters [33, 34] | | ā |
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