Gradient based optimization algorithms 2 Aerial vehicle 1 Algorithms 1 Antennas 1 Blade roots 1 Charging (batteries) 1 Charging scheme 1 Computer circuits 1 Deep neural networks 1 Design optimization 1 Energy 1 Energy transfer 1 Energy utilization 1 Fuzzy logic 1 Fuzzy-Logic 1 Genetic algorithms 1 Gradient-based optimization 1 Initial point 1 K-means clustering 1 Lagrange multipliers 1 Lifespans 1 Local curvature 1 Local minima problems 1 Local minimums 1 Loss functions 1 MATLAB 1 Network lifetime 1 Neural Networks, Computer 1 Neural networks 1 Node energy 1