Green logistics location-routing problem with eco-packages

Y Wang, S Peng, X Zhou, M Mahmoudi… - … Research Part E: Logistics …, 2020 - Elsevier
Optimization of the green logistics location-routing problem with eco-packages involves
solving a two-echelon location-routing problem and the pickup and delivery problem with …

Robust optimization models for integrated train stop planning and timetabling with passenger demand uncertainty

V Cacchiani, J Qi, L Yang - Transportation Research Part B …, 2020 - Elsevier
In this work, we consider the problem of scheduling a set of trains (ie, determining their
departure and arrival times at the visited stations) and simultaneously deciding their …

Integrated optimization of train timetable, rolling stock assignment and short-turning strategy for a metro line

J Yuan, Y Gao, S Li, P Liu, L Yang - European Journal of Operational …, 2022 - Elsevier
In many large cities, metro operations during peak hours are characterized by an
overcrowded and unevenly-distributed passenger demand. This paper introduces a new …

Joint optimization of train timetabling and rolling stock circulation planning: A novel flexible train composition mode

H Zhou, J Qi, L Yang, J Shi, H Pan, Y Gao - Transportation Research Part B …, 2022 - Elsevier
The tidal traffic phenomenon is one of the most prominent problems on some metro lines,
where a large number of commuters during the peak hours might cause the non-equilibrium …

Synchronization of train timetables in an urban rail network: A bi-objective optimization approach

J Yin, M Wang, A D'Ariano, J Zhang, L Yang - Transportation Research Part …, 2023 - Elsevier
As urban rail networks in big cities tend to expand, the synchronization of trains has become
a key issue for improving the service quality of passengers because most urban rail transit …

Modified Bat Algorithm: a newly proposed approach for solving complex and real-world problems

SU Umar, TA Rashid, AM Ahmed, BA Hassan… - Soft Computing, 2024 - Springer
Bat Algorithm (BA) is a nature-inspired metaheuristic search algorithm designed to efficiently
explore complex problem spaces and find near-optimal solutions. The algorithm is inspired …

Joint optimization of train scheduling and rolling stock circulation planning with passenger flow control on tidal overcrowded metro lines

H Zhou, J Qi, L Yang, J Shi, P Mo - Transportation Research Part C …, 2022 - Elsevier
This study proposes a joint optimization method for train scheduling and rolling stock
circulation planning with the consideration of passenger flow control strategy on a tidal …

Joint optimization of carriage arrangement and flow control in a metro-based underground logistics system

Z Di, L Yang, J Shi, H Zhou, K Yang, Z Gao - Transportation Research Part …, 2022 - Elsevier
Under the background of developing sustainable urban freight transportation on the
operation level, this study investigates a joint optimization problem of carriage arrangement …

Train timetabling in rail transit network under uncertain and dynamic demand using advanced and adaptive NSGA-II

Z Han, B Han, D Li, S Ning, R Yang, Y Yin - Transportation Research Part B …, 2021 - Elsevier
It is critical to design an adaptable and stable train timetable for long-term use in rail transit
network that not only meets the dynamicity of passenger demand in different hours within …

Decomposition and approximate dynamic programming approach to optimization of train timetable and skip-stop plan for metro networks

Y Yuan, S Li, R Liu, L Yang, Z Gao - Transportation Research Part C …, 2023 - Elsevier
Carefully coordinating train timetables of different operating lines can help reduce transfer
delays, which in turn reduces station crowding and improves overall service quality. This …