A Machine Learning Approach to Safer Airplane Landings: Predicting
Runway Conditions using Weather and Flight Data
- URL: http://arxiv.org/abs/2107.04010v1
- Date: Thu, 1 Jul 2021 11:01:13 GMT
- Title: A Machine Learning Approach to Safer Airplane Landings: Predicting
Runway Conditions using Weather and Flight Data
- Authors: Alise Danielle Midtfjord, Riccardo De Bin and Arne Bang Huseby
- Abstract summary: Snow and ice on runway surfaces reduces tire-pavement friction needed for retardation and directional control.
XGBoost is used to create a combined runway assessment system.
- Score: 0.0
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: The presence of snow and ice on runway surfaces reduces the available
tire-pavement friction needed for retardation and directional control and
causes potential economic and safety threats for the aviation industry during
the winter seasons. To activate appropriate safety procedures, pilots need
accurate and timely information on the actual runway surface conditions. In
this study, XGBoost is used to create a combined runway assessment system,
which includes a classifcation model to predict slippery conditions and a
regression model to predict the level of slipperiness. The models are trained
on weather data and data from runway reports. The runway surface conditions are
represented by the tire-pavement friction coefficient, which is estimated from
flight sensor data from landing aircrafts. To evaluate the performance of the
models, they are compared to several state-of-the-art runway assessment
methods. The XGBoost models identify slippery runway conditions with a ROC AUC
of 0.95, predict the friction coefficient with a MAE of 0.0254, and outperforms
all the previous methods. The results show the strong abilities of machine
learning methods to model complex, physical phenomena with a good accuracy when
domain knowledge is used in the variable extraction. The XGBoost models are
combined with SHAP (SHapley Additive exPlanations) approximations to provide a
comprehensible decision support system for airport operators and pilots, which
can contribute to safer and more economic operations of airport runways.
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