Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported license
In this paper, we give an overview of the Locomotive Simulater/Optimizer (LSO) decision support system developed by us for railroads. This software is designed to imitate locomotive movement across a rail network, and it simulates all four major components of the system; trains, locomotives, terminals, and shops in an integrated framework. It includes about 20 charts that allow evaluating system performance using standard measures. LSO can be used by locomotive management to per- form "what-if" analysis and evaluate system performance for different input data; it provides a safe environment for experimentation. We have tested the software on real data and output showed that the software closely imitates day-to-day operations. We have also performed differ- ent scenario analysis, and reports illustrate that the software correctly reflects input data changes.
@InProceedings{nahapetyan_et_al:OASIcs.ATMOS.2007.1182,
author = {Nahapetyan, Artyom and Ahuja, Ravindra K. and Sargut, F. Zeynep and John, Andy and Somani, Kamalesh},
title = {{17. A Simulation/Optimization Framework for Locomotive Planning}},
booktitle = {7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems (ATMOS'07)},
pages = {259--276},
series = {Open Access Series in Informatics (OASIcs)},
ISBN = {978-3-939897-04-0},
ISSN = {2190-6807},
year = {2007},
volume = {7},
editor = {Ahuja, Ravindra K. and Liebchen, Christian and Mesa, Juan A.},
publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
address = {Dagstuhl, Germany},
URL = {https://drops.dagstuhl.de/entities/document/10.4230/OASIcs.ATMOS.2007.1182},
URN = {urn:nbn:de:0030-drops-11820},
doi = {10.4230/OASIcs.ATMOS.2007.1182},
annote = {Keywords: Railroad simulation, locomotive engine planning}
}