[1]
Muhammad Ali Imron and Budi Prasetyo 2020. Improving Algorithm Accuracy K-Nearest Neighbor Using Z-Score Normalization and Particle Swarm Optimization to Predict Customer Churn. Journal of Soft Computing Exploration. 1, 1 (Oct. 2020), 56-62. DOI:https://doi.org/10.52465/joscex.v1i1.7.