👉 Kernel engineering is a critical aspect of machine learning, particularly in the realm of Support Vector Machines (SVMs), where it involves designing and optimizing the kernel function to enhance the model's ability to capture complex patterns in data. The kernel function transforms input data into a higher-dimensional space, enabling the algorithm to find non-linear decision boundaries that would be difficult or impossible to achieve in the original feature space. By selecting or designing appropriate kernels—such as linear, polynomial, radial basis function (RBF), or sigmoid kernels—engineers can tailor the SVM to better fit the specific characteristics of a given dataset, improving classification accuracy and generalization. This process is iterative and often involves tuning hyperparameters to achieve optimal performance, making kernel engineering a powerful tool in the development of robust and efficient machine learning models.