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21 Results Found

  • Article
  • Open Access
456 Views
27 Pages

Perceived Workload in Mixed IFR/VFR Terminal Operations: An Exploratory Pilot Simulator Study in Zagreb TMA

  • Bruno Antulov-Fantulin,
  • Karolina Krajček Nikolić,
  • Petar Andraši and
  • Antonio Živko

Visual flight rules (VFR) traffic is routinely excluded from capacity models and workload assessments in terminal airspace, despite its potential to increase air traffic controller (ATCO) workload. This exploratory pilot study examined the associatio...

(This article belongs to the Collection Air Transportation—Operations and Management)
  • Article
  • Open Access
7 Citations
3,311 Views
22 Pages

22 August 2024

Air Traffic Controllers’ (ATCos) mental workload is likely to remain the specific greatest functional limitation on the capacity of the Air Traffic Management (ATM) system. Developing computational models to monitor mental workload and task com...

(This article belongs to the Section Air Traffic and Transportation)
  • Article
  • Open Access
12 Citations
7,712 Views
16 Pages

20 February 2024

Air traffic controllers (ATCOs) play a substantial part in securing the safety of flights, such that a compromise of the ATCOs’ performance may lead to tragedies. Given the mental workload that comes with the nature of ATCOs’ work, this s...

(This article belongs to the Special Issue Aviation Safety—Accident Investigation, Analysis and Prevention)
  • Article
  • Open Access
8 Citations
5,239 Views
42 Pages

Assistant Based Speech Recognition Support for Air Traffic Controllers in a Multiple Remote Tower Environment

  • Oliver Ohneiser,
  • Hartmut Helmke,
  • Shruthi Shetty,
  • Matthias Kleinert and ,
  • Heiko Ehr,
  • Sebastian Schier-Morgenthal,
  • Saeed Sarfjoo,
  • Petr Motlicek,
  • Šarūnas Murauskas and
  • Aneta Černá
  • + 8 authors+ 3 authors

Assistant Based Speech Recognition (ABSR) systems for air traffic control radiotelephony communication have shown their potential to reduce air traffic controllers’ (ATCos) workload. Related research activities mainly focused on utterances for...

(This article belongs to the Special Issue Automatic Speech Recognition and Understanding in Air Traffic Management)
  • Article
  • Open Access
1,419 Views
18 Pages

23 July 2025

Air traffic controllers (ATCOs) make a significant contribution to ensuring flight safety, making this profession a highly stressful job globally. Job demands–resources (JDR) theory proposes a health impairment process stemming from job demand...

  • Article
  • Open Access
12 Citations
5,382 Views
32 Pages

Validating Automatic Speech Recognition and Understanding for Pre-Filling Radar Labels—Increasing Safety While Reducing Air Traffic Controllers’ Workload

  • Nils Ahrenhold,
  • Hartmut Helmke,
  • Thorsten Mühlhausen,
  • Oliver Ohneiser and ,
  • Matthias Kleinert,
  • Heiko Ehr,
  • Lucas Klamert and
  • Juan Zuluaga-Gómez
  • + 3 authors+ 0 author

Automatic speech recognition and understanding (ASRU) for air traffic control (ATC) has been investigated in different ATC environments and applications. The objective of this study was to quantify the effect of ASRU support for air traffic controlle...

(This article belongs to the Special Issue Automatic Speech Recognition and Understanding in Air Traffic Management)
  • Article
  • Open Access
4 Citations
2,330 Views
19 Pages

22 August 2025

The global shortage of air traffic controllers (ATCOs) has led to significant challenges. One of them is the high workload of ATCOs, often resulting in flight delays. This makes it essential to develop solutions that reduce ATCOs’ workload in o...

(This article belongs to the Section Air Traffic and Transportation)
  • Article
  • Open Access
9 Citations
4,157 Views
21 Pages

Methodology for Determining the Event-Based Taskload of an Air Traffic Controller Using Real-Time Simulations

  • María Zamarreño Suárez,
  • Rosa María Arnaldo Valdés,
  • Francisco Pérez Moreno,
  • Raquel Delgado-Aguilera Jurado and ,
  • Patricia María López de Frutos and
  • Víctor Fernando Gómez Comendador
  • + 1 author+ 0 author

18 January 2023

The study of human factors in aviation makes an important contribution to safety. Within this discipline, real-time simulations (RTS) are a very powerful tool. The use of simulators allows for exercises with controlled air traffic control (ATC) event...

(This article belongs to the Special Issue 12th EASN International Conference on Innovation in Aviation & Space for Opening New Horizons)
  • Article
  • Open Access
11 Citations
3,487 Views
25 Pages

With increasing air traffic, the workload of air traffic controllers (ATCOs) and their limited number is again a restricting factor for the evolution of airspace management. Currently, possibilities to apply artificial intelligence for improving the...

(This article belongs to the Collection Air Transportation—Operations and Management)
  • Article
  • Open Access
405 Views
30 Pages

Task-Based Machine Learning Model for Terminal Air Traffic Complexity Prediction

  • Tea Jurinić,
  • Biljana Juričić,
  • Dominik Jurinić and
  • Antonio Šajatović

20 August 2026

Air traffic complexity is the degree of difficulty in monitoring and managing a specific air traffic situation, and it is one of the main drivers of Air Traffic Controller (ATCO) workload. Previously developed terminal air traffic complexity models a...

(This article belongs to the Special Issue AI-Driven Innovations in Air Traffic Management and Aviation Safety)
  • Article
  • Open Access
1 Citations
905 Views
18 Pages

Vibrotactile Alert Systems for Aircraft Handoffs Acceptance in Air Traffic Control

  • Carlos de Paz,
  • Aitor Montes,
  • Patricia López de Frutos and
  • David Travieso

Automated alert systems for air traffic controllers (ATCOs) often generate many nuisance visual warnings that ATCOs routinely ignore, potentially compromising safety. To explore an alternative modality, we tested vibrotactile alerts to warn ATCOs of...

  • Article
  • Open Access
23 Citations
12,312 Views
33 Pages

Lessons Learned in Transcribing 5000 h of Air Traffic Control Communications for Robust Automatic Speech Understanding

  • Juan Zuluaga-Gomez,
  • Iuliia Nigmatulina,
  • Amrutha Prasad,
  • Petr Motlicek and ,
  • Driss Khalil,
  • Srikanth Madikeri,
  • Allan Tart,
  • Igor Szoke,
  • Vincent Lenders and
  • Khalid Choukri
  • + 6 authors+ 1 author

20 October 2023

Voice communication between air traffic controllers (ATCos) and pilots is critical for ensuring safe and efficient air traffic control (ATC). The handling of these voice communications requires high levels of awareness from ATCos and can be tedious a...

(This article belongs to the Special Issue Automatic Speech Recognition and Understanding in Air Traffic Management)
  • Article
  • Open Access
5 Citations
4,013 Views
22 Pages

12 September 2023

In order to quantify the core competency of air traffic controllers (ATCO) in multi-post mode, and analyze the ATCO competency-post fit (CPF) degree, this paper proposes the AFE-TOPSIS evaluation method based on the analytic hierarchy process (AHP),...

(This article belongs to the Special Issue Ergonomics and Human Factors in Transportation Systems)
  • Article
  • Open Access
9 Citations
4,971 Views
18 Pages

17 July 2019

This paper deals with the air traffic controller (ATCo) work shift scheduling problem. This is a multi-objective optimization problem, as it involves identifying the best possible distribution of ATCo work and rest periods and positions, ATCo workloa...

(This article belongs to the Special Issue Optimization for Decision Making)
  • Proceeding Paper
  • Open Access
13 Citations
4,998 Views
10 Pages

Automatic Call Sign Detection: Matching Air Surveillance Data with Air Traffic Spoken Communications

  • Juan Zuluaga-Gomez,
  • Karel Veselý,
  • Alexander Blatt,
  • Petr Motlicek and ,
  • Dietrich Klakow,
  • Allan Tart,
  • Igor Szöke,
  • Amrutha Prasad,
  • Saeed Sarfjoo and
  • Fabian Landis
  • + 11 authors+ 6 authors

Voice communication is the main channel to exchange information between pilots and Air-Traffic Controllers (ATCos). Recently, several projects have explored the employment of speech recognition technology to automatically extract spoken key informati...

(This article belongs to the Proceedings of 8th OpenSky Symposium 2020)
  • Article
  • Open Access
529 Views
28 Pages

Data-Driven Inference of ATCO Separation Intent Using Flight Plans, Radar Trajectories and Neural Networks

  • Javier A. Pérez-Castán,
  • Marina Pérez Navarro,
  • Lidia Serrano-Mira,
  • Cristina Bárcena Martín and ,
  • Jesús Ortega Cuevas and
  • Luis Pérez Sanz
  • + 1 author+ 0 author

19 June 2026

Air Traffic Control Officers (ATCOs) are responsible for controlling air traffic and ensuring the safety of the aircraft. Capacity, understood as the maximum number of aircraft that can be safely managed for one hour, is calculated based on the workl...

(This article belongs to the Special Issue Artificial Intelligence in Aerospace Engineering)
  • Article
  • Open Access
9 Citations
4,488 Views
37 Pages

Safety Aspects of Supporting Apron Controllers with Automatic Speech Recognition and Understanding Integrated into an Advanced Surface Movement Guidance and Control System

  • Matthias Kleinert,
  • Oliver Ohneiser,
  • Hartmut Helmke,
  • Shruthi Shetty and ,
  • Heiko Ehr,
  • Mathias Maier,
  • Susanne Schacht and
  • Hanno Wiese
  • + 3 authors+ 0 author

The information air traffic controllers (ATCos) communicate via radio telephony is valuable for digital assistants to provide additional safety. Yet, ATCos have to enter this information manually. Assistant-based speech recognition (ABSR) has proven...

(This article belongs to the Special Issue Automatic Speech Recognition and Understanding in Air Traffic Management)
  • Article
  • Open Access
24 Citations
4,290 Views
26 Pages

Determination of Air Traffic Complexity Most Influential Parameters Based on Machine Learning Models

  • Francisco Pérez Moreno,
  • Víctor Fernando Gómez Comendador,
  • Raquel Delgado-Aguilera Jurado,
  • María Zamarreño Suárez and ,
  • Dominik Janisch and
  • Rosa María Arnaldo Valdés
  • + 1 author+ 0 author

12 December 2022

Today, aircraft demand is exceeding the capacity of the Air Traffic Control (ATC) system. As a result, airspace is becoming a very complex environment to control. The complexity of airspace is thus closely related to the workload of controllers and i...

(This article belongs to the Special Issue Machine Learning and Data Analysis)
  • Article
  • Open Access
18 Citations
5,422 Views
32 Pages

Operators’ Load Monitoring and Management

  • Utku Kale,
  • József Rohács and
  • Dániel Rohács

19 August 2020

Due to the introduction of highly automated vehicles and systems, the tasks of operators (drivers, pilots, air traffic controllers, production process managers) are in transition from “active control” to “passive monitoring” a...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
1 Citations
659 Views
27 Pages

20 August 2026

Complex inter-subject variability induces severe distribution shifts in the physiological features of electroencephalography (EEG) for air traffic controllers (ATCOs). These inter-subject shifts limit the generalization and interpretability of passiv...

(This article belongs to the Section Wearable Biosensors)
  • Article
  • Open Access
286 Views
39 Pages

An Intelligent Assisted Decision-Making Framework for Area Control Tasks

  • Zekai Zhou,
  • Yuxin Nie,
  • Dong Sui,
  • Mingze Sun and
  • Chenyu Ma

22 September 2026

The continuous growth of air traffic has significantly increased the workload of air traffic controllers (ATCOs), posing challenges to the efficient and safe operation of area control. This paper proposes an intelligent decision-making framework for...

(This article belongs to the Special Issue AI-Driven Innovations in Air Traffic Management and Aviation Safety)