Singular Value Decomposition (SVD) Part 1 Singular Value Decomposition (SVD) is a complex computation in Linear Algebra, and it's widely used in recommendation system. By SVD, the input user-ratings matrix can be divided into three different 2022-01-14 Mathematics Linear Algebra
Vector Space In mathematics, vector space is a set of objects that can be operated(added, multipled and so on) together with number A vector space is a triple(V, +, .) and it must obey the following 9 rules: Clos 2021-12-23 Mathematics Linear Algebra
