Research Article

A Mathematical Optimization Model for the Pharmaceutical Waste Location-Routing Problem Using Genetic Algorithm and Particle Swarm Optimization

Table 1

Summerized literature review.

ReferenceObjective functionsCost minimizationProblem typeProblem scaleSolution methodology
SingleMultipleTransportationCollection centersDisposalCarbon dioxide emissionsVehicle routingFacility locationLocation routingInventory routingSmallLarge

[40]TH + hybridized possibilistic method
[41]Fuzzy AHP + goal programing
[42]Fuzzy AHP + fuzzy TOPSIS
[43]Multistart iterated local search
[44]Artificial bee colony + clustering algorithms
[27]Decomposition based heuristic
[23]Fuzzy chance-constrained programing
[7]Fuzzy goal programing
[45]TH + Me
[34]IMCGP + GAM
[46]LP-metrics + heuristic algorithm
[47]Improved goal programing + Lp-metric
[48]BOALNS
[49](B and P) algorithm + µ-constraint
This studyBranch and bound algorithm for small-scale, GA + PSO