It's not a single method but a group of methods
Kernel methods are successful techniques for solving many problems in machine learning, ranging from classification and regression to sequence annotation and feature extraction
kernel methods are a class of algorithms for pattern analysis, whose best known member is the support vector machine (SVM)
Kernel methods owe their name to the use of kernel functions
One of the kernel functions - SVM
Best to look at the kernel functions (kernel methods)
Russian title also uses the word "core"