Research Article

Incorporating a Bayesian Network into Two-Stage Stochastic Programming for Blood Bank Location-Inventory Problem in Case of Disasters

Table 6

Variables (nodes) and states in the BN.

Variables (Nodes)StatesDescription
SetName

CPotential 
epicenters
Point 1Consider several potential epicenters and each with corresponding earthquake occurrence probabilities.
Point N

FLevel of earthquakeLevel 1Earthquake can be divided into different levels, and each of them has the corresponding probabilities.
Level M

GLevel of injurySeriouslyThe level of injury of each injured person is subject to the two-point distribution. Each level of injury has corresponding probability and demand of blood.
Slight

DDistribution of blood typeDistribution 1The distribution of different blood types in the injured may be uncertain.
Distribution J

LStates of hospitalsUnavailableUse unavailable probability, which is affected by the random events in C and F, to represent the state of hospitals.
Available