Kien DuongLinear RegressionLinear Regression is defined as an algorithm that provides a linear relationship between an independent variable and a dependent variable…Sep 22, 2023Sep 22, 2023
Kien DuongGradient of the 2-NormProve L2 Norm of x = x^Tx when x is a vector:Jun 24, 2023Jun 24, 2023
Kien DuongThe vector 2-normThe length of a vector is most commonly measured by the “square root of the sum of the squares of the elements”. It is also known as the…Jun 24, 2023Jun 24, 2023
Kien DuongDeterminantThe determinant is a scalar value that is a function of the entries of a square matrix. The formula to calculate the determinant of a…Jun 23, 2023Jun 23, 2023
Kien DuongTranspose vector or matrixTranspose of A matrix is A^T matrix in which switches the row and column indices. If A is an (m x n) matrix, then A^T is an (n x m) matrixJun 23, 2023Jun 23, 2023
Kien DuongMatrix multiplicationFor matrix multiplication, the number of columns in the first matrix must be equal to the number of rows in the second matrix. The result…Jun 23, 2023Jun 23, 2023