Gram-Schmidt orthogonalization.
(Audio part 1, 2:00 and 12:00)

Vector as linear combination of orthogonal basis elements.
QR factorization.
(Audio part 1, 7:30 and 23:00)

QR factorization continued.
Solving linear systems with QR factorization.
(Audio part 1, 15:30 and 23:30; part 2, 4:30 and 6:00)

Normalization of vectors.
Least Squares and QR factorization.
(Audio part 1, 24:30)
