classification 5 machine learning 5 Robust optimization 4 accuracy 4 precision 4 recall 4 confusion matrix 4 Whale Optimization Algorithm (WOA) 4 Grey wolf optimizer (GWO) 4 Simulated annealing 4 Differential evolution (DE) 4 Performance analysis 4 Intelligent optimization 4 Simulations 4 Ant colony optimization (ACO) 4 Particle swarm optimization (PSO) 4 genetic-algorithm 4 Computational intelligence 4 regression 4 mealpy 4 particle-swarm-optimization 4 Local search 4 Search space exploration 4 Convergence analysis 4 whale-optimization-algorithm 4 neural-network 4 pearson correlation coefficient (PCC) 3 spearman correlation coefficient (SCC) 3 Cross-validationGenetic algorithm (GA) 3 optimization algorithms 3 supervised learning 3 machine-learning 3 metaheuristic-algorithms 3 single hidden layer network 3 neural networks 3 deep learning 3 artificial intelligence 3 Global optimization 3 K-Nearest Neighbors 2 nature-inspired-algorithms 2 random projection 2 feed-forward neural network 2 artificial neural network 2 metaheuristics 2 online learning 2 generalization 2 metaheuristic 2 swarm-based computation 2 nature-inspired algorithms 2 metaheuristic algorithms 2 nature-inspired computing 2 metaheuristic-based multi-layer perceptron 1 metaheuristic-optimized MLP 1 adagrad-approach 1 adam-optimizer 1 adelta-optimizer 1 classification-models 1 gradient-free-based-multi-layer-perceptron 1 kernel methods 1 radial basis function 1 sgd-optimizer 1 regression-models 1 metaheuristic-based-multi-layer-perceptron 1 metaheuristic-based RBFrandom projection 1 mlp 1 multi-layer-perceptron 1 nature-inspired-optimization 1 geometric algorithms 1 pattern recognition 1 spatial analysis 1 graph theory 1 mathematical optimization 1 dimensionality reduction 1 mutual information 1 correlation-based feature selection 1 Genetic algorithm (GA) 1 multi-objectives optimization problems 1 Stochastic optimization 1 clustering-methods 1 k-center-problem 1 kmeans 1 kmeans-clustering 1 metaheuristic-based-clustering 1 unsupervised-learning 1 ibm 1 cloud 1 ibm cloud services 1 ibm cloud platform services 1 cloud-computing 1 cloud-services 1 global-tagging 1 ibm-cloud 1 python 1 python3 1 sdk 1 sdk-python 1 feature extraction 1 Kernel RBF 1 random forest 1 support vector machine 1