TY - JOUR AU - Mehravin, Alireza AU - Zaare, Mostafa AU - Mortazavi, Reza TI - Learning Rate Optimization of U-Net Architecture Using Grasshopper Optimization Algorithm to Enhance Accuracy in CT Image Segmentation of COVID-19 Patients JO - Journal of Optimization in Soft Computing VL - 3 IS - 1 SP - 63 EP - 69 PY - 2025 DO - https://doi.org/10.82553/josc.2025.202504281205187 ER -