Adaptive services 1 Aerial vehicle 1 Aircraft detection 1 Antennas 1 Attack detection 1 Classification (of information) 1 Crime 1 Criminal activities 1 Cyber threats 1 Cyber-attacks 1 Cybersecurity 1 Denial-of-service attack 1 Drones 1 Environmental phenomena 1 Learning-based approach 1 Machine learning 1 Machine-learning 1 Network security 1 Road network 1 Smart city 1 criminal activity cyber attacks 1 drones 1 machine learning 1