Department of Pharmaceutics, College of Pharmacy, Prince Sattam Bin Abdulaziz University, P.O. Box 173, Al- Kharj, 11942, Saudi Arabia.
Department of Pharmaceutical Sciences, College of Pharmacy, Princess Nourah Bint Abdulrahman University, Riyadh, 11671, Saudi Arabia.
Sci Rep. 2024 Nov 18;14(1):28422. doi: 10.1038/s41598-024-79749-6.
Controlled release of a desired drug from porous polymeric biomaterials was analyzed via computational method. The method is based on simulation of mass transfer and utilization of artificial intelligence (AI). This study explores the efficacy of three regression models, i.e., Kernel Ridge Regression (KRR), Gaussian Process Regression (GPR), and Gradient Boosting (GB) in determining the concentration of a chemical substance (C) based on coordinates (r, z). Leveraging Firefly Optimization (FFA) for hyperparameter optimization, the models are fine-tuned to maximize their predictive performance. The findings unveil notable disparities in the performance metrics of the models, with GB showcasing the most impressive R score of 0.9977, indicative of a remarkable alignment with the data. GPR closely trails with an R score of 0.88754, while KRR falls short with an R score of 0.76134. Additionally, GB manifests the most modest Mean Squared Error (MSE) and Root Mean Squared Error (RMSE) among the trio of models, further cementing its supremacy in predictive precision. These outcomes accentuate the significance of judiciously selecting regression methodologies and optimization approaches for adeptly modeling intricate spatial datasets.
通过计算方法分析了多孔聚合物生物材料中期望药物的控制释放。该方法基于质量传递的模拟和人工智能(AI)的应用。本研究探索了三种回归模型,即核岭回归(KRR)、高斯过程回归(GPR)和梯度提升(GB),在基于坐标(r,z)确定化学物质(C)浓度方面的效果。利用萤火虫优化(FFA)进行超参数优化,对模型进行微调以最大程度地提高其预测性能。研究结果揭示了模型在性能指标上的显著差异,其中 GB 表现出最令人印象深刻的 R 分数 0.9977,表明与数据的高度一致性。GPR 紧随其后,R 分数为 0.88754,而 KRR 的 R 分数为 0.76134。此外,GB 在这三个模型中表现出最低的均方误差(MSE)和均方根误差(RMSE),进一步巩固了其在预测精度方面的优势。这些结果强调了明智选择回归方法和优化方法以熟练地对复杂的空间数据集进行建模的重要性。