Feature Extraction Method Based on Sparse Autoencoder for Air Traffic Management System Security Situation Awareness

<div>The heat maps of correlation coefficient matrix of each feature class for ATM dataset. (a) The heat map of correlation coefficient matrix of <i>R</i><sub>1</sub>. (b) The heat map of correlation coefficient matrix of <i>R</i><sub>2</sub>. (c) The heat map of correlation coefficient matrix of <i>R</i><sub>3</sub>.</div>

Security and Communication Networks

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Figure 5

Figure 5: Feature Extraction Method Based on Sparse Autoencoder for Air Traffic Management System Security Situation Awareness 