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3 answers

13 votes

10k views

7 bookmarks

Understanding the "rate of convergence" for iterative methods

iterative-method convergence

Nov 28 '12 at 18:17

1 answers

11 votes

878 views

1 bookmarks

Projecting out the null-space of $A$ from $b$ in $Ax=b$

Apr 27 '12 at 9:20

4 answers

11 votes

2k views

Finding the square root of a Laplacian matrix

linear-algebra matrix eigensystem

Apr 9 '12 at 9:56

3 answers

10 votes

9k views

5 bookmarks

Gershgorin Circle Theorem to estimate the eigenvalues

linear-algebra matrix eigensystem

Mar 29 '12 at 13:06

2 answers

10 votes

1k views

1 bookmarks

Safe application of iterative methods on diagonally dominant matrices

linear-algebra optimization iterative-method matrix linear-solver

Mar 3 '12 at 14:36

1 answers

7 votes

684 views

Jacobi iteration to reduce the quadratic function

linear-algebra optimization iterative-method matrix

Mar 1 '12 at 9:24

3 answers

6 votes

1k views

1 bookmarks

Eigenvectors with the Power Iteration

linear-algebra matrix eigensystem iterative-method

Oct 2 '12 at 13:20

0 answers

5 votes

733 views

Perron-Frobenius theorem on general real symmetric matrices

linear-algebra matrix eigensystem

Apr 5 '12 at 9:36

1 answers

5 votes

139 views

Configuration shift to change the rank of a Gram matrix

linear-algebra matrix high-dimensional

Oct 9 '12 at 17:54

1 answers

4 votes

5k views

1 bookmarks

Power Iteration on general matrices (with higher multiplicity of dominant eigenvalue)

linear-algebra matrix eigensystem

Oct 11 '12 at 10:27

1 answers

4 votes

54 views

Configuration shift for determination of a true dimensionality

linear-algebra matrix

Oct 30 '12 at 11:00

2 answers

4 votes

155 views

Simplifying some operations on Gram matrices

linear-algebra optimization matrix

May 1 '12 at 8:17

1 answers

4 votes

132 views

Constructing the origin position by transforming distance information

linear-algebra matrix high-dimensional

Apr 16 '12 at 8:08

1 answers

3 votes

237 views

Manipulating a generalized eigenvector problem to plain eigenvector problem

linear-algebra matrix eigensystem

Oct 3 '12 at 16:59

1 answers

3 votes

95 views

High-dimensional representation of arbitrary input

linear-algebra matrix high-dimensional

Aug 15 '12 at 12:25

2 answers

3 votes

264 views

1 bookmarks

Positive semi-definiteness of a (symmetric) matrix

linear-algebra matrix eigensystem

Aug 6 '12 at 8:37

1 answers

3 votes

1k views

Application of an orthogonal matrix to a 3D configuration of point

linear-algebra matrix computational-geometry geometry

May 18 '12 at 8:28

1 answers

3 votes

264 views

3D to 2D projections, a generalization

linear-algebra matrix high-dimensional

May 9 '12 at 12:33

1 answers

3 votes

974 views

1 bookmarks

Spectral decomposition with eigenvalue shift

linear-algebra matrix eigensystem

Mar 20 '12 at 14:36

1 answers

3 votes

71 views

2D Jacobi line maintenance?

linear-algebra optimization computational-geometry linear-solver

Mar 7 '12 at 17:43

1 answers

2 votes

84 views

Optimality criterion of PCA via recovered distances

linear-algebra matrix machine-learning high-dimensional

Dec 14 '12 at 16:04

1 answers

2 votes

195 views

Recovering coordinates by eigendecomposition without double-centering

linear-algebra matrix computational-geometry high-dimensional

Sep 17 '12 at 11:26

3 answers

2 votes

1k views

2 bookmarks

Convergence of the gradient descent and linear vs non-linear fixed point iteration

linear-algebra matrix linear-solver iterative-method

Sep 11 '12 at 17:10

2 answers

2 votes

163 views

Handling inconsistent solutions obtained by PCA

linear-algebra matrix high-dimensional machine-learning

Aug 2 '12 at 11:54

2 answers

2 votes

2k views

1 bookmarks

What does "Counting algebraic multiplicity" mean?

linear-algebra matrix eigensystem

Jul 13 '12 at 9:46

2 answers

2 votes

135 views

2 bookmarks

A sufficient number of distances to recover relative positions of n points

matrix computational-geometry high-dimensional machine-learning geometry

Jul 5 '12 at 20:12

1 answers

2 votes

254 views

1 bookmarks

Proof continuation for rigid transformation on PCA solution

linear-algebra matrix eigensystem high-dimensional

Apr 2 '12 at 7:06

0 answers

1 votes

28 views

PCA performed on a configuration with scaled axes

linear-algebra matrix high-dimensional

Dec 26 '12 at 18:42

1 answers

1 votes

93 views

Existence of a solution at a stationary equation for quadratics

linear-algebra optimization matrix convex-optimization

Nov 15 '12 at 13:32

2 answers

1 votes

164 views

Affecting the rank of a Gram matrix by configuration shift

linear-algebra matrix

Oct 27 '12 at 14:45

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