Abstract
We focus on planning transportation operations within a blood sample supply chain, which comprises clinics and a laboratory. Specifically, the main goal of this study is to obtain the optimal number of vehicles to be deployed and the scheduling of the pickup process. First, we formulate a mixed-integer programming (MIP) problem. Next, we develop a heuristic scheme composed of two heuristic algorithms and numerical search, and a new genetic algorithm. In an extensive numerical study, based on the data from a real-life blood sample collection process, we illustrate the potential of the new heuristic scheme.
Original language | English |
---|---|
Pages (from-to) | 191-214 |
Number of pages | 24 |
Journal | International Transactions in Operational Research |
Volume | 25 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2018 |
Bibliographical note
Publisher Copyright:© 2016 The Authors. International Transactions in Operational Research © 2016 International Federation of Operational Research Societies
Funding
This work was supported by grant 135/2012 from the Israel National Institute for Health Policy Research.
Funders | Funder number |
---|---|
Israel National Institute for Health Policy Research |
Keywords
- MIP
- blood samples collection
- genetic algorithm
- optimization
- tabu search