K Means, Kernel Trick, Clustering, Unsupervised Clustering, Data Science.
Let’s show a simple example to make this more concrete. Assume that we have vector xᵢ and we’d like to project xᵢ into a higher dimensional vector space using f(x) as shown below: Figure 11: Mapping xᵢ into higher dimensional vector space using f(x) function In our example let’s say xᵢ = [1, 2, 3]