Operational Research: methods and applications

F Petropoulos, G Laporte, E Aktas… - Journal of the …, 2024 - Taylor & Francis
Abstract Throughout its history, Operational Research has evolved to include methods,
models and algorithms that have been applied to a wide range of contexts. This …

Railway track allocation: models and methods

RM Lusby, J Larsen, M Ehrgott, D Ryan - OR spectrum, 2011 - Springer
Efficiently coordinating the movement of trains on a railway network is a central part of the
planning process for a railway company. This paper reviews models and methods that have …

Nominal and robust train timetabling problems

V Cacchiani, P Toth - European Journal of Operational Research, 2012 - Elsevier
In this paper we survey the main studies dealing with the train timetabling problem in its
nominal and robust versions. Roughly speaking, the nominal version of the problem …

Single-line rail rapid transit timetabling under dynamic passenger demand

E Barrena, D Canca, LC Coelho, G Laporte - Transportation Research Part …, 2014 - Elsevier
Railway planning is a complex activity which is usually decomposed into several stages,
traditionally network design, line design, timetabling, rolling stock, and staffing. In this paper …

Simultaneous train rerouting and rescheduling on an N-track network: A model reformulation with network-based cumulative flow variables

L Meng, X Zhou - Transportation Research Part B: Methodological, 2014 - Elsevier
Train dispatching is critical for the punctuality and reliability of rail operations, especially for
a complex rail network. This paper develops an innovative integer programming model for …

A cooperative scheduling model for timetable optimization in subway systems

X Yang, X Li, Z Gao, H Wang… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
In subway systems, the energy put into accelerating trains can be reconverted into electric
energy by using the motors as generators during the braking phase. In general, except for a …

Multi-train trajectory optimization for energy-efficient timetabling

P Wang, RMP Goverde - European Journal of Operational Research, 2019 - Elsevier
This paper proposes a novel approach for energy-efficient timetabling by adjusting the
running time allocation of given timetables using train trajectory optimization. The approach …

Exact formulations and algorithm for the train timetabling problem with dynamic demand

E Barrena, D Canca, LC Coelho, G Laporte - Computers & Operations …, 2014 - Elsevier
In this paper we study the design and optimization of train timetabling adapted to a dynamic
demand environment. This problem arises in rapid train services which are common in most …

Integrated electric bus timetabling and scheduling problem

X Xu, Y Yu, J Long - Transportation Research Part C: Emerging …, 2023 - Elsevier
Vehicle timetabling and scheduling in a public transit system are usually performed
separately, with the output of timetabling serving as the input of scheduling. An obvious …

Joint optimization of train scheduling and maintenance planning in a railway network: A heuristic algorithm using Lagrangian relaxation

C Zhang, Y Gao, L Yang, Z Gao, J Qi - Transportation Research Part B …, 2020 - Elsevier
Train scheduling and maintenance planning compete for the resources in a railway network.
A commonly used way is dealing with maintenance planning first and then train scheduling …