Optimal Installation Locations for Automated External Defibrillators in Taipei 7-Eleven Stores: Using GIS and a Genetic Algorithm with a New Stirring Operator

Table 3

Comparison of selected 7-Eleven stores at different population densities and for different neighborhood types.

	TWM		SWM		TWM-SWM overlap
	100 meters	300 meters	100 meters	300 meters	100 meters	300 meters
(a) Population density
Low	30	22	31	30	13	11
Middle	30	39	29	28	15	16
High	40	39	40	42	23	18
Total	100	100	100	100	51	45
(b) Neighborhood type
Commercial	31	29	27	22	14	11
Residential	47	54	53	62	25	28
Other	22	17	20	16	12	6
Total	100	100	100	100	51	45