“A Multilayer Perceptron and Cost Optimization of a Single-Server Queue With Bernoulli Feedback and Customer Impatience under a Hybrid Vacation Policy”. Statistics, Optimization & Information Computing 14, no. 3 (June 24, 2025): 1308–1325. Accessed April 23, 2026. https://www.iapress.org/index.php/soic/article/view/2623.