New kernel self-optimization method boosts performance of machine learning systems.
Kernel learning is a key part of machine learning, helping with tasks like recognizing patterns and processing images. However, current methods struggle with choosing the best parameters for the kernel function. This study introduces a new approach called kernel self-optimization, which adjusts the data structure to improve performance. By using data-dependent kernels and optimization equations, the researchers found that this method enhances popular kernel learning techniques like KPCA, KDA, and KLPP. This means that kernel self-optimization can make kernel-based learning more effective.