On the Probabilistic Modeling of Runway Inter-departure Times

This paperr examines the validity of the Erlang distribution for runway service times. It uses high-fidelity surface surveillance data, for the first time, to model the probability distributions of runway service times and departure throughput, and to validate the Erlang service time assumption. The...

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Main Authors: Balakrishnan, Hamsa, Simaiakis, Ioannis
Other Authors: Massachusetts Institute of Technology. Engineering Systems Division
Format: Article
Language:en_US
Published: Ecole Nationale de l'Aviation Civile 2013
Online Access:http://hdl.handle.net/1721.1/81186
https://orcid.org/0000-0002-8624-7041
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author Balakrishnan, Hamsa
Simaiakis, Ioannis
author2 Massachusetts Institute of Technology. Engineering Systems Division
author_facet Massachusetts Institute of Technology. Engineering Systems Division
Balakrishnan, Hamsa
Simaiakis, Ioannis
author_sort Balakrishnan, Hamsa
collection MIT
description This paperr examines the validity of the Erlang distribution for runway service times. It uses high-fidelity surface surveillance data, for the first time, to model the probability distributions of runway service times and departure throughput, and to validate the Erlang service time assumption. The paper proposes several potential approaches to determine departure runway service time distributions from empirical data, and compares the results. In particular, it finds that a displaced exponential fit may be a better match to the empirical service time distribution than an Erlang distribution. However, the computational benefits offered by the Erlang service time distribution, its accurate reflection of the means and variances of the empirical service time and throughput distributions, and its ability to represent the tail of the service time distribution, make it attractive for use in queuing models of airport operations.
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spelling mit-1721.1/811862022-09-29T17:42:27Z On the Probabilistic Modeling of Runway Inter-departure Times Balakrishnan, Hamsa Simaiakis, Ioannis Massachusetts Institute of Technology. Engineering Systems Division Balakrishnan, Hamsa Simaiakis, Ioannis This paperr examines the validity of the Erlang distribution for runway service times. It uses high-fidelity surface surveillance data, for the first time, to model the probability distributions of runway service times and departure throughput, and to validate the Erlang service time assumption. The paper proposes several potential approaches to determine departure runway service time distributions from empirical data, and compares the results. In particular, it finds that a displaced exponential fit may be a better match to the empirical service time distribution than an Erlang distribution. However, the computational benefits offered by the Erlang service time distribution, its accurate reflection of the means and variances of the empirical service time and throughput distributions, and its ability to represent the tail of the service time distribution, make it attractive for use in queuing models of airport operations. National Science Foundation (U.S.) (Cyber-Physical Systems Award 0931843) 2013-09-26T12:45:59Z 2013-09-26T12:45:59Z 2013-07 Article http://purl.org/eprint/type/ConferencePaper http://hdl.handle.net/1721.1/81186 Balakrishnan, Hamsa, & Simaiakis, Ioannis. (2013). On the Probabilistic Modeling of Runway Inter-departure Times. Paper presented at Interdisciplinary Science for Innovative Air Traffic Management (ISIATM) International Conference, Toulouse, France. https://orcid.org/0000-0002-8624-7041 en_US http://isiatm.enac.fr/program/ Proceedings of the Interdisciplinary Science for Innovative Air Traffic Management (ISIATM 2013) International Conference Creative Commons Attribution-Noncommercial-Share Alike 3.0 http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf Ecole Nationale de l'Aviation Civile MIT web domain
spellingShingle Balakrishnan, Hamsa
Simaiakis, Ioannis
On the Probabilistic Modeling of Runway Inter-departure Times
title On the Probabilistic Modeling of Runway Inter-departure Times
title_full On the Probabilistic Modeling of Runway Inter-departure Times
title_fullStr On the Probabilistic Modeling of Runway Inter-departure Times
title_full_unstemmed On the Probabilistic Modeling of Runway Inter-departure Times
title_short On the Probabilistic Modeling of Runway Inter-departure Times
title_sort on the probabilistic modeling of runway inter departure times
url http://hdl.handle.net/1721.1/81186
https://orcid.org/0000-0002-8624-7041
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