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. 2020 May 8;93:106385. doi: 10.1016/j.asoc.2020.106385

Table 3.

The details about the computation of model’s parameters.

Parameters Distribution
(xi,yi) 1000×(U(0,1),U(0,1))
(xj,yj) 1000×(U(0,1),U(0,1))
(xp,yp) 1000×(U(0,1),U(0,1))
(xL,yL) 1000×(U(0,1),U(0,1))
DijM (xixj)2+(yiyj)2
DipP (xixp)2+(yiyp)2
DplL (xpxL)2+(ypyL)2
Ait rand{5,10,,100}
CAPPp rand{800,900,,2000}
Bit rand{1,2,,30}
CAPLL rand{50,60,,100}
BIG 10000
PEN For small sizes: 1.5, medium sizes: 3, large sizes: 4.5
TCk rand{10,11,,1000}
CAPk rand{200,300,,10000}
W~it Witr=rand{5,10,,20}
Witq=rand{20,25,,40}
Wits=rand{40,45,,60}
E~it Eitr=rand{0,1,,3}
Eitq=rand{3,4,,7}
Eits=rand{7,8,,10}
L~it Litr=rand{500,1000,,2000}
Litq=rand{1000,1500,,3000}
Lits=rand{2500,3000,,5000}
T~ijt Tijtr=DijMi=1Mj=1MDijM×120×Sa
Tijtq=DijMi=1Mj=1MDijM×90×Sa
Tijts=DijMi=1Mj=1MDijM×70×Sa
λ~int λintr=rand{1,2,,5}
λintq=rand{5,6,,10}
λints=rand{11,12,,15}
MDISnkt rand{25000,30000,,50000}
CS 2
a

Speed transfer coefficient based on the vehicles for transferring between patient i and j.