Convergence analysis 6 Search space exploration 6 Local search 6 Computational intelligence 6 Robust optimization 6 Performance analysis 6 Intelligent optimization 6 accuracy 6 precision 6 recall 6 confusion matrix 6 Whale Optimization Algorithm (WOA) 6 Grey wolf optimizer (GWO) 6 Simulated annealing 6 Differential evolution (DE) 6 Ant colony optimization (ACO) 6 Particle swarm optimization (PSO) 6 Simulations 6 classification 6 particle-swarm-optimization 6 genetic-algorithm 6 machine learning 6 Cross-validationGenetic algorithm (GA) 5 optimization algorithms 5 supervised learning 5 regression 5 single hidden layer network 5 neural networks 5 deep learning 5 artificial intelligence 5 machine-learning 4 global-search 4 metaheuristic-algorithms 4 nature-inspired-algorithms 4 neural-network 4 pearson correlation coefficient (PCC) 4 spearman correlation coefficient (SCC) 4 Global optimization 4 mealpy 3 random projection 3 online learning 3 generalization 3 K-Nearest Neighbors 3 classification-models 2 metaheuristics 2 optimization-algorithms 2 FLANN 2 regression-models 2 scikit-learn 2 swarm-based computation 2 feed-forward neural network 2 artificial neural network 2 nature-inspired algorithms 2 metaheuristic 2 metaheuristic algorithms 2 nature-inspired computing 2 kernel methods 2 feature extraction 2 random forest 2 support vector machine 2 scikit-learn models 2 estimator 2 Robust machine learning 2 shallow neural network 2 Stochastic optimization 2 multi-objectives optimization problems 2 evolutionary-algorithms 2 functional-link-neural-network 1 higher-order-functions 1 higher-order-neural-network 1 pattern recognition 1 geometric algorithms 1 pytorch-model 1 computational complexity 1 covering problem 1 approximation algorithm 1 greedy algorithm 1 NP-hard 1 shade 1 clustering 1 optimization 1 maximum distance 1 euclidean distance 1 centers 1 data points 1 k-center clustering 1 sgd-optimizer 1 nature-inspired-optimization 1 multi-layer-perceptron 1 mlp 1 metaheuristic-based-multi-layer-perceptron 1 gradient-free-based-multi-layer-perceptron 1 adelta-optimizer 1 adam-optimizer 1 adagrad-approach 1 metaheuristic-optimized MLP 1 metaheuristic-based multi-layer perceptron 1 Kernel MLP 1 multi-layer perceptron 1 unsupervised-learning 1