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eess.SY2025
Identification and Characterization for Disruptions in the U.S. National Airspace System (NAS)
Jing Xu, Mark Hansen, Megan Ryerson
Disruptions in the National Airspace System (NAS) lead to significant losses to air traffic system participants and raise public concerns. We apply two methods, cluster analysis an…
eess.SY2024
Excess Delay from GDP: Measurement and Causal Analysis
Ke Liu, Mark Hansen
Ground Delay Programs (GDPs) have been widely used to resolve excessive demand-capacity imbalances at arrival airports by shifting foreseen airborne delay to pre-departure ground d…