Eckart-Young: The Closest Rank k Matrix to A
47:16Norms of Vectors and Matrices
49:21Four Ways to Solve Least Squares Problems
49:51Survey of Difficulties with Ax = b
49:36Minimizing "x" Subject to Ax = b
50:22Computing Eigenvalues and Singular Values
49:28Randomized Matrix Multiplication
52:24Low Rank Changes in A and Its Inverse
50:34Matrices A(t) Depending on t, Derivative = dA/dt
50:52Derivatives of Inverse and Singular Values
43:08Rapidly Decreasing Singular Values
50:34Counting Parameters in SVD, LU, QR, Saddle Points
49:00Saddle Points Continued, Maxmin Principle
52:13Definitions and Inequalities
55:01Minimizing "x" Subject to Ax = b
This lecture revisits least squares problems, emphasizing the Gram-Schmidt process for constructing orthogonal vectors and its role in minimization under constraints.
MIT 18.065 Matrix Methods in Data Analysis, Signal Processing, and Machine Learning, Spring 2018
Instructor: Gilbert Strang
View the complete course: https://ocw.mit.edu/18-065S18
YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP63oMNUHXqIUcrkS2PivhN3k
Survey of Difficulties with Ax = b
Next · Lecture 6Computing Eigenvalues and Singular Values
