Working Notes: a commonplace notebook for recording & exploring ideas.
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Moore-Penrose Pseudo-Inverse

• Used to solve Ax = b if A is not a square
  • A^T A x = A^t b
  • x = (A^T A)^-1 A^T b
  • [[mml-book]]

• notes/matrix
• notes/singular_value_decomposition_(svd)
• notes/inverse_transformation
• notes/matrix_multiplication
• notes/nonsquare_matrix
• notes/gradient_descent
• notes/incidence_matrix
• notes/linear_transformation
• notes/eigenvectors
• notes/basis_vectors