灾害学2025,Vol.40Issue(2):103-110,8.DOI:10.3969/j.issn.1000-811X.2025.02.016
考虑失效风险的国家血液战略储备网络选址-库存问题可靠性优化
Reliability Optimization of National Blood Strategic Reserve Network Location-Inventory Problem Considering Failure Risks
摘要
Abstract
To enhance the capability of emergency blood supply,a reliability optimization problem for the location-inventory decision of a national blood reserve network is proposed.The objective is to optimize emergency response efficien-cy,taking into account factors such as uncertain multi-blood-type,multi-stage emergency demand,failure risk,budget constraints,stochastic routine demand,inventory capacity limitations,and collaborative location.A mixed-integer non-linear programming(MINLP)model is constructed to describe the problem.A multi-source data-driven method integrating historical data and expert knowledge is proposed.Key parameters,such as failure probability and emergency demand,are initially inferred from historical data and then refined through expert knowledge.An improved discrete particle swarm optimi-zation(IDPSO)algorithm is designed for the model.The results indicate that the proposed IDPSO outperforms the standard PSO and that considering failure risk during the network design phase is crucial for effectively reducing potential future emer-gency losses.关键词
应急设施选址/选址-库存问题/失效风险/样本均值近似/粒子群算法Key words
emergency facility location/location-inventory problem/disruption risk/sample average approxima-tion/particle swarm optimization分类
资源环境引用本文复制引用
周愉峰,许瑶,程佳豪,孔繁钰..考虑失效风险的国家血液战略储备网络选址-库存问题可靠性优化[J].灾害学,2025,40(2):103-110,8.基金项目
国家社会科学基金"数据驱动背景下血液供应链安全预警与风险防控研究"(23XGL039) (23XGL039)