Bi-level programming model and KKT penalty function solution approach for reliable hub location problem

E Korani, A Eydi - Expert systems with applications, 2021 - Elsevier
Tactical and operational decisions must nowadays be made in production and distribution
systems to allocate the best possible locations for the establishment of service centers …

Bi-objective optimization approaches to many-to-many hub location routing with distance balancing and hard time window

M Basirati, MR Akbari Jokar… - Neural Computing and …, 2020 - Springer
This study addresses a many-to-many hub location-routing problem where the best-found
locations of hubs and the best-found tours for each hub are determined with simultaneous …

Optimizing train frequencies and train routing with simultaneous passenger assignment in high-speed railway network

X Li, D Li, X Hu, Z Yan, Y Wang - Computers & Industrial Engineering, 2020 - Elsevier
In a high speed railway line plan (LP), train frequencies, train routing and passenger
assignment problems are usually solved sequentially, which may lower the quality of the line …

基于云模型的高速铁路引入铁路枢纽线路方案优选研究.

王成祥, 韩峰, 刘泽龙 - Journal of Railway Science & …, 2024 - search.ebscohost.com
针对高速铁路引入铁路枢纽线路方案设计所面临的多维环境影响, 多重约束条件以及多元评价
目标, 建立科学的线路方案决策模型成为亟需解决的关键难题. 以走得通, 走得稳, 走得好 …

A heuristic algorithm for solving bi-level programming problems with application to large-scale location-arc routing in urban traffic lights maintenance

AA Shojaie, AR Komijan… - Journal of Industrial …, 2023 - search.proquest.com
The present study developed a bi-level mathematical model to determine optimal routes for
repair teams in charge of inspecting urban traffic lights. In this model, the municipality as the …