RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route Traffic

Meeting the demand with the available airspace capacity is one of the most challenging problems faced by Air Traffic Management. Nowadays, this collaborative Demand–Capacity Balancing process often ends up enforcing Air Traffic Flow Management regulations when capacity cannot be adjusted. This proce...

Full description

Bibliographic Details
Main Authors: Sergi Mas-Pujol, Esther Salamí, Enric Pastor
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Aerospace
Subjects:
Online Access:https://www.mdpi.com/2226-4310/9/2/93
_version_ 1797483895239737344
author Sergi Mas-Pujol
Esther Salamí
Enric Pastor
author_facet Sergi Mas-Pujol
Esther Salamí
Enric Pastor
author_sort Sergi Mas-Pujol
collection DOAJ
description Meeting the demand with the available airspace capacity is one of the most challenging problems faced by Air Traffic Management. Nowadays, this collaborative Demand–Capacity Balancing process often ends up enforcing Air Traffic Flow Management regulations when capacity cannot be adjusted. This process to decide if a regulation is needed is time consuming and relies heavily on human knowledge. This article studies three different Air Traffic Management frameworks aiming to improve the cost-efficiency for Flow Manager Positions and Network Manager operators when facing the detection of regulations. For this purpose, two already tested Deep Learning models are combined, creating different hybrid models. A Recurrent Neural Network is used to process scalar variables to extract the overall airspace characteristics, and a Convolutional Neural Network is used to process artificial images exhibiting the specific airspace configuration. The models are validated using historical data from two of the most regulated European regions, resulting in a novel framework that could be used across Air Traffic Control centers. For the best hybrid model, using a cascade architecture, an average accuracy of 88.45% is obtained, with an average recall of 92.16%, and an average precision of 86.85%, across different traffic volumes. Moreover, two different techniques for model explainability are used to provide a theoretical understanding of its behavior and understand the reasons behind the predictions.
first_indexed 2024-03-09T22:54:37Z
format Article
id doaj.art-d78146beb980474c9f21876d80ee0444
institution Directory Open Access Journal
issn 2226-4310
language English
last_indexed 2024-03-09T22:54:37Z
publishDate 2022-02-01
publisher MDPI AG
record_format Article
series Aerospace
spelling doaj.art-d78146beb980474c9f21876d80ee04442023-11-23T18:14:33ZengMDPI AGAerospace2226-43102022-02-01929310.3390/aerospace9020093RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route TrafficSergi Mas-Pujol0Esther Salamí1Enric Pastor2Department of Computer Architecture, Escola d’Enginyeria de Telecomunicació i Aeroespacial de Castelldefels (EETAC), Universitat Politècnica de Catalunya (UPC), Esteve Terradas 7, Castelldefels, 08860 Barcelona, SpainDepartment of Computer Architecture, Escola d’Enginyeria de Telecomunicació i Aeroespacial de Castelldefels (EETAC), Universitat Politècnica de Catalunya (UPC), Esteve Terradas 7, Castelldefels, 08860 Barcelona, SpainDepartment of Computer Architecture, Escola d’Enginyeria de Telecomunicació i Aeroespacial de Castelldefels (EETAC), Universitat Politècnica de Catalunya (UPC), Esteve Terradas 7, Castelldefels, 08860 Barcelona, SpainMeeting the demand with the available airspace capacity is one of the most challenging problems faced by Air Traffic Management. Nowadays, this collaborative Demand–Capacity Balancing process often ends up enforcing Air Traffic Flow Management regulations when capacity cannot be adjusted. This process to decide if a regulation is needed is time consuming and relies heavily on human knowledge. This article studies three different Air Traffic Management frameworks aiming to improve the cost-efficiency for Flow Manager Positions and Network Manager operators when facing the detection of regulations. For this purpose, two already tested Deep Learning models are combined, creating different hybrid models. A Recurrent Neural Network is used to process scalar variables to extract the overall airspace characteristics, and a Convolutional Neural Network is used to process artificial images exhibiting the specific airspace configuration. The models are validated using historical data from two of the most regulated European regions, resulting in a novel framework that could be used across Air Traffic Control centers. For the best hybrid model, using a cascade architecture, an average accuracy of 88.45% is obtained, with an average recall of 92.16%, and an average precision of 86.85%, across different traffic volumes. Moreover, two different techniques for model explainability are used to provide a theoretical understanding of its behavior and understand the reasons behind the predictions.https://www.mdpi.com/2226-4310/9/2/93ATFM regulationsdemand–capacity balancingdeep learningconvolutional neural networkrecurrent neural networkRNN-CNN hybrid model
spellingShingle Sergi Mas-Pujol
Esther Salamí
Enric Pastor
RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route Traffic
Aerospace
ATFM regulations
demand–capacity balancing
deep learning
convolutional neural network
recurrent neural network
RNN-CNN hybrid model
title RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route Traffic
title_full RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route Traffic
title_fullStr RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route Traffic
title_full_unstemmed RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route Traffic
title_short RNN-CNN Hybrid Model to Predict C-ATC CAPACITY Regulations for En-Route Traffic
title_sort rnn cnn hybrid model to predict c atc capacity regulations for en route traffic
topic ATFM regulations
demand–capacity balancing
deep learning
convolutional neural network
recurrent neural network
RNN-CNN hybrid model
url https://www.mdpi.com/2226-4310/9/2/93
work_keys_str_mv AT sergimaspujol rnncnnhybridmodeltopredictcatccapacityregulationsforenroutetraffic
AT esthersalami rnncnnhybridmodeltopredictcatccapacityregulationsforenroutetraffic
AT enricpastor rnncnnhybridmodeltopredictcatccapacityregulationsforenroutetraffic