Kernel ridge regression can fit nonlinear patterns without explicitly adding polynomial features.
核岭回归可以在不显式加入多项式特征的情况下拟合非线性规律。
Using a Gaussian kernel, kernel ridge regression often performs well when the relationship is smooth but the data are noisy, though it can be expensive on large datasets.
使用高斯核时,核岭回归在关系较平滑但数据含噪的情况下往往表现良好,不过在大数据集上计算成本可能较高。