DISCRETE OPTIMIZATION MULTIOBJECTIVE OPTIMIZATION ANT CLUSTERING ALGORITHM SWARM INTELLIGENCE ECOLOGIA PROBLEMAS ECOLÓGICOS CLUSTERING PARTICLE SWARM CLUSTERING VECTOR QUANTIZATION SELF-ORGANIZATION IMMUNE NETWORK THEORY FUZZY CLUSTERING TIME SERIES PREDICTION KDD GENE EXPRESSION CLASSIFICATION PROBLEM ARTIFICIAL IMMUNE SYSTEMS DATA MINING PARTICLE SWARM TRANSFER LEARNING VARIABLE SELECTION HIERARCHICAL CLUSTERING ENSEMBLES CONTINUOUS OPTIMIZATION ARTIFICIAL NEURAL NETWORKS DENSITY PRESERVATION COEFICIENTE DE DIFUSÃO LONG-TERM PREDICTION NEURAL NETWORKS ESTIMATIVA DE PARÂMETROS UNSUPERVISED NETWORK