Bayesian Network Modelling of ATC Complexity Metrics for Future SESAR Demand and Capacity Balance Solutions

Autor: Danlin Zheng, Eva María Puntero Parla, Rosa María Arnaldo Valdés, Manuel Villegas Díaz, Victor Fernando Gómez Comendador
Jazyk: angličtina
Předmět:
Zdroj: Entropy
Volume 21
Issue 4
Entropy, Vol 21, Iss 4, p 379 (2019)
ISSN: 1099-4300
DOI: 10.3390/e21040379
Popis: Demand &
Capacity Management solutions are key SESAR (Single European Sky ATM Research) research projects to adapt future airspace to the expected high air traffic growth in a Trajectory Based Operations (TBO) environment. These solutions rely on processes, methods and metrics regarding the complexity assessment of traffic flows. However, current complexity methodologies and metrics do not properly take into account the impact of trajectories&rsquo
uncertainty to the quality of complexity predictions of air traffic demand. This paper proposes the development of several Bayesian network (BN) models to identify the impacts of TBO uncertainties to the quality of the predictions of complexity of air traffic demand for two particular Demand Capacity Balance (DCB) solutions developed by SESAR 2020, i.e., Dynamic Airspace Configuration (DAC) and Flight Centric Air Traffic Control (FCA). In total, seven BN models are elicited covering each concept at different time horizons. The models allow evaluating the influence of the &ldquo
complexity generators&rdquo
in the &ldquo
complexity metrics&rdquo
Moreover, when the required level for the uncertainty of complexity is set, the networks allow identifying by how much uncertainty of the input variables should improve.
Databáze: OpenAIRE
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