Effects of COVID-19 on rail passengers' crowding perceptions

K Aghabayk, J Esmailpour, N Shiwakoti - Transportation Research Part A …, 2021 - Elsevier
Understanding changes in travel behavior during the spread of pandemic diseases such as
COVID-19 is important to develop a resilient transportation system. Since one of the most …

Smart urban transit systems: from integrated framework to interdisciplinary perspective

K Lu, B Han, X Zhou - Urban Rail Transit, 2018 - Springer
Urban transit system is an important part of city transportation, which is an interdisciplinary
industry, including traffic engineering, operation research, and computer science. To provide …

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 …

Capacity-oriented passenger flow control under uncertain demand: Algorithm development and real-world case study

X Xu, J Liu, H Li, M Jiang - Transportation Research Part E: Logistics and …, 2016 - Elsevier
This paper proposes a problem of passenger flow organization in subway stations under
uncertain demand. The existing concepts of station service capacity are extended and …

Saving energy and improving service quality: Bicriteria train scheduling in urban rail transit systems

Y Huang, L Yang, T Tang, F Cao… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper formulates a two-objective model to optimize the timetables of urban rail transit
systems based on energy-saving strategies and service quality levels. With time-dependent …

Joint train scheduling optimization with service quality and energy efficiency in urban rail transit networks

Y Huang, L Yang, T Tang, Z Gao, F Cao - Energy, 2017 - Elsevier
Focusing on service quality improvement and energy consumption reduction in an urban rail
transit network, this paper proposes a multi-objective programming model to jointly optimize …

A bi-level model for single-line rail timetable design with consideration of demand and capacity

Y Zhu, B Mao, Y Bai, S Chen - Transportation Research Part C: Emerging …, 2017 - Elsevier
This paper proposes a bi-level model to solve the timetable design problem for an urban rail
line. The upper level model aims at determining the headways between trains to minimize …

Urban rail train timetabling for the end-of-service period with passenger accessibility and operation cost: An advanced benders decomposition algorithm

F Wen, Y Chen, Y Bai, Q Zhu, N Li - Transportation Research Part B …, 2024 - Elsevier
Train timetable during the end-of-service period is crucial for passenger accessibility and
operation cost in urban rail transit networks. Existing studies have investigated the last train …

Train timetabling for a double-track urban rail transit line under dynamic passenger demand

S Bucak, T Demirel - Computers & Industrial Engineering, 2022 - Elsevier
Train timetable is of critical importance for an urban rail transit line, chiefly because it is the
primary factor determining passenger perception of service quality. As it not only delivers …

Designing a hybrid system dynamic model for analyzing the impact of strategic alignment on project portfolio selection

FH Rad, SM Rowzan - Simulation Modelling Practice and Theory, 2018 - Elsevier
One of the key challenges in project organizations is the alignment of portfolio management
with major corporate strategies. Usually, project-based organizations use shared resources …