Eigenvectors, Principal Component, Dimensionality Reduction, Data Science, Unsupervised Learning.
on the graph Source: Image by Author 2.The distance from the origin and this point a is fixed and it cannot be changed. We also observe a right angle between sides b and c. From the Pythagorean’s theorem, we know, c²+b²=a² Here b and c are inversely proportional. That is if b (distance between the