LDA: Proof for Total Scatter Matrix
47558
Deriving total (within class + between class) scatter matrix
41608
Weighted principal components analysis
34697
Why is the Fisher Information matrix positive semidefinite?
154667
Singular values of the data matrix and eigenvalues of the covariance matrix
138342
Proof of a matrix exponential identity
44281
Proof of sum of kernels of concatenated vector
56670
The intuition behind generalized eigenvectors
38169
Bounds on off-diagonal entries of a correlation matrix
150682
Speeding up construction of simple tridiagonal matrix
135439
Covariance matrix proposal distribution
32420
A complete orthonormal system contained in a dense sub-space.
82962
Partial Ordering of Positive Definite Matrices
116823
VERIFYING: Proving an $n \times n$ Matrix Vector Space
88820
Three linked question on non-negative definite matrices.
44652
Minimum and Maximum eigenvalue inequality from a positive definite matrix.
77587
Cross product: matrix transformation identity
105908
Triangle Inequality for SPD Matrix Norm