Research Article
Learning Air Traffic as Images: A Deep Convolutional Neural Network for Airspace Operation Complexity Evaluation
Table 2
Summary of previous works in air traffic complexity evaluation.
| Category | Related research | Paper |
| Single model | Difficulty to resolve potential flight conflicts | Lee et al. [12] | Probability of flight conflicts | Prandini et al. [13] | Lyapunov exponent of trajectory | Delahaye and Puechmorel [14, 18] |
| Factor system | Dynamic density method (linear) | Kopardekar and Magyarits [15] | PCA + BPNN | Gianazza [16] | Genetic algorithm + AdaBoost | Xiao et al. [17] | Semisupervised and active learning | Zhu et al. [20] | Transfer learning | Cao et al. [2] |
| Image-based factors | Deep convolutional neural network | This paper |
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