ADS-B system exploitation: Analysis of the impact on the decision-making process of air traffic controllers through of the GRSO method

Author(s):  
Luiz Henrique F. Cardoso ◽  
Georges D. Amvame N. ◽  
Rafael T. de Sousa ◽  
e Fabio L. L. Mendonca
2020 ◽  
Vol 23 (4) ◽  
pp. 72-83
Author(s):  
A. I. Stepnova ◽  
V. I. Kochergin ◽  
S. M. Stepanov ◽  
V. A. Borsoev

The purpose of the article is to create a database of errors and to develop an algorithm for a situational decision-making model taking into account availability of potential errors of air traffic controllers and pilots. Air traffic controllers and pilots typical errors were compiled and analyzed, arrays of specialists errors were created, binary error relations based on methods of discrete mathematics were also compiled in this article. This decision is caused by the need to formalize the interaction of specialists, since each error of the air traffic controller can be compared with a certain set of pilot errors and vice versa. In case of further in-depth analysis, it is possible to expand the database by adding additional errors arrays of the adjacent point controller, aerodrome service, planning service, etc. The goal is formed after analyzing the features of simulator training in higher educational institutions. The peculiarity is the absence of hazardous factors during the simulator training. This training takes place according to the ideal model. Undoubtedly, this approach is aimed at developing the correct algorithm of actions in normal or abnormal flight conditions, but thus the trainee can’t work out the decision-making skills if there is an error in the ideal algorithm. At the same time, existing specialists face unintended errors every working day, so having experience in this field plays an important role in minimizing the impact of the human factor on flight safety. In our case, it is proposed to include such a dangerous factor as an unintentional error in the joint training program for air traffic controllers and pilots, which will improve the training quality of specialists.


Author(s):  
Lynne Martin ◽  
Savita Verma ◽  
Deborah Ballinger ◽  
Victor Cheng

The effects of advanced automation tools on the air traffic control tower environment were assessed through a real-time simulation study. One focus of the study was the impact that advanced tools would have on controllers' roles and work patterns. Participants controlled simulated traffic during 45-minute scenarios, and reported their perceived workload and experience of using a prototype automation tool. Perceived workload was significantly reduced in the advanced automation conditions, more so as the automation assumed more functions. Participants interacted a great deal with the automation in these conditions, a notable proportion of which was interface management. Despite generally liking the tool, controllers reported the automation had assumed all of their role's decision-making responsibilities and left them with mechanical tasks. It is concluded that a more artful allocation of functions is required if controllers are to be engaged in their task when using advanced automation tools.


2021 ◽  
Vol 13 (12) ◽  
pp. 6581
Author(s):  
Jooyoung Hwang ◽  
Anita Eves ◽  
Jason L. Stienmetz

Travellers have high standards and regard restaurants as important travel attributes. In the tourism and hospitality industry, the use of developed tools (e.g., smartphones and location-based tablets) has been popularised as a way for travellers to easily search for information and to book venues. Qualitative research using semi-structured interviews based on the face-to-face approach was adopted for this study to examine how consumers’ restaurant selection processes are performed with the utilisation of social media on smartphones. Then, thematic analysis was adopted. The findings of this research show that the adoption of social media on smartphones is positively related with consumers’ gratification. More specifically, when consumers regard that process, content and social gratification are satisfied, their intention to adopt social media is fulfilled. It is suggested by this study that consumers’ restaurant decision-making process needs to be understood, as each stage of the decision-making process is not independent; all the stages of the restaurant selection process are organically connected and influence one another.


Author(s):  
Kim-Phuong L. Vu ◽  
Jonathan VanLuven ◽  
Timothy Diep ◽  
Vernol Battiste ◽  
Summer Brandt ◽  
...  

A human-in-the-loop simulation was conducted to evaluate the impact of Unmanned Aircraft Systems (UAS) with low size, weight, and power (SWaP) sensors operating in a busy, low-altitude sector. Use of low SWaP sensors allow for UAS to perform detect-and-avoid (DAA) maneuvers against non-transponding traffic in the sector. Depending upon the detection range of the low SWaP sensor, the UAS pilot may or may not have time to coordinate with air traffic controllers (ATCos) prior to performing the DAA maneuver. ATCo’s sector performance and subjective ratings of acceptability were obtained in four conditions that varied in UAS-ATCo coordination (all or none) prior to the DAA maneuver and workload (higher or lower). For performance, ATCos committed more losses of separation in high than low workload conditions. They also had to make more flight plan changes to manage the UAS when the UAS pilot did not coordinate DAA maneuvers compared to when they did coordinate the maneuvers prior to execution. Although the ATCos found the DAA procedures used by the UAS in the study to be acceptable, most preferred the UAS pilot to coordinate their DAA maneuvers with ATCos prior to executing them.


2018 ◽  
Vol 17 (3) ◽  
pp. 285-296 ◽  
Author(s):  
Amanda Beltrani ◽  
Amanda L. Reed ◽  
Patricia A. Zapf ◽  
Randy K. Otto

2012 ◽  
Vol 36 (1) ◽  
pp. 9-15
Author(s):  
Sabrina Soares da Silva ◽  
Ricardo Pereira Reis ◽  
Patrícia Aparecida Ferreira

More attention has been paid to environmental matters in recent years, mainly due to the current scenario of accentuated environmental degradation. The economic valuation of nature goods can contribute to the decision-making process in environment management, generating a more comprehensive informational base. This paper aims to present, in a historic perspective, the different concepts attributed to nature goods and were related to the current predominant perspectives of nature analyses. For this purpose, this paper presents the different concepts attributed to value since the pre-classical period, when nature were viewed as inert and passive providers of goods and services, this view legitimized nature's exploration without concern over the preservation and conservation of nature. The capacity of nature to absorb the impact of human action appears to be reaching its limit, considering the irreversibility, the irreproducibility and the possibility of collapse. The appropriate method for valuing natural resources is not known, but more important than the method is to respect and incorporate the particular characteristics of the nature goods into this process. These characteristics must be valuated in order to arrive at a more consistence approach to nature value and promote sustainability.


2018 ◽  
Vol 6 (1) ◽  
pp. 515
Author(s):  
Inayah Hidayati

Objective: This research aims to explain the impact of social media on the migration decision-making process of Indonesian student migrants in University of Groningen who used a social media account. In detail, this research will consider the role of social media in the migration decision-making process of students who emigrated from Indonesia and how they uses social media in the context of the migration decision-making process. Methods: The data collected included qualitative data from in-depth interviews and supported by study literatures. An interview guide was formulated to facilitate the indepth interviews and generate a better understanding of migration behavior. Expectation: Social media help Indonesian student migrants on migration decision making process and they use social media for searching information about destination area. Result: Student migrant in University of Groningen use their social media to gain information before they choose that university for study. They use Facebook to making contact with their friends and collagues in the destination country. Student group on Facebook help Indonesian student to get information about school and daily life.


2020 ◽  
Vol 12 (2) ◽  
pp. 40-41
Author(s):  
Maciej Zaorski

The implementation of modern tools in the military system constitutes an important step in supporting the decision-making process. The impact of new GIS technologies is important for the assessment of the battlefield . According to assumptions, reconnaissance is a continuous process that crowns the assessment of the opponent and of the battlefield. Site assessment is an element of the command process where the conclusions of the task analysis includes an assessment of the potential opponent together with his modus operandi and an assessment of the environment . As part of the Information Preparation of the Battlefield (hereinafter referred to as IPB), the identification of threats and limitations has an impact on the identification of potential approach routes, traffic corridors and maneuvers in assigned areas and lanes . The end result is the determination of the maneuverability of forces and resources owned or those of the opponent. The information is to relate to the impact of the terrain components on the scope and nature of conducted activities, and the hydrometeorological conditions are to relate to the impact on the terrain, equipment, and people . As far as it regards the analysis of the environment and the opponent, it is possible to apply modern technologies to shorten the time for the analyses performed within the ongoing decision-making process.


2019 ◽  
pp. 454-471 ◽  
Author(s):  
Naomi F. Dale

The consumption process of travel decision making, is influenced by a number of factors and a substantial body of decision making literature in the form of the broader ‘models of consumer behaviour' has been adapted to attempt to describe this process. Existing ‘foundation models' present variables such as personal characteristics and attitudes as factors that affect the vacation decision making process, but fail to discuss the extent to which gender and technology preferences influence decisions and destination choice. Economic models are based on utility theory as a decision making framework, however, they do not allow for the other consumer oriented variables. Current models (economic or otherwise) focus on individuals and their decision making process without a combined consideration of information search and technology gendered preferences and the impact they have on choosing a destination for a vacation.


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