List questions from principal-component-analysis

Published on 19 Jan 2021 - 19:05

28

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Understanding orthogonal vector projections

Published on 27 Jan 2021 - 6:06

53

Views

Projection of $\mathbf{X}$ in the direction of $\mathbf{a}$: $\mathbf{a}^T \mathbf{X} = \sum_{j = 1}^d a_j X_j$

Published on 15 Feb 2021 - 1:23

136

Views

Maximizing the Lagrangian with respect to vector - help solve

Published on 28 Feb 2021 - 10:46

43

Views

Maximizing the variance of projected data

Published on 28 Feb 2021 - 22:55

78

Views

Approximating large quadratic optimization problems

Published on 02 Mar 2021 - 16:26

46

Views

Intuition behind performing principal components analysis on the linear approximation of a time-series from another time-series.

Published on 02 Mar 2021 - 19:50

32

Views

How to use two SPSS factor scores to generate one social vulnerability index value

Published on 12 Mar 2021 - 10:03

428

Views

Am I Misunderstanding Principal Component Analysis (PCA)?

Published on 05 Apr 2021 - 10:23

327

Views

Is PCA at odds with stability?

Published on 15 Apr 2021 - 12:10

140

Views

PCA with mean centered data

Published on 16 Apr 2021 - 0:19

101

Views

Rewriting the objective function of PCA

Published on 18 Apr 2021 - 14:37

74

Views

Principal component analysis for a set of p-adic numbers?

Published on 22 Apr 2021 - 6:28

88

Views

How to prove that eig($A_1$)+eig($A_2$)=eig($A'$)?

Published on 05 May 2021 - 6:54

99

Views

Projecting onto the space of Upper-Triangular-ish Matrices

Published on 05 May 2021 - 14:23

List Question

How to put these metrics into a formula to describe their dependency on each other?

Understanding orthogonal vector projections

Projection of $\mathbf{X}$ in the direction of $\mathbf{a}$: $\mathbf{a}^T \mathbf{X} = \sum_{j = 1}^d a_j X_j$

Maximizing the Lagrangian with respect to vector - help solve

Maximizing the variance of projected data

Approximating large quadratic optimization problems

Intuition behind performing principal components analysis on the linear approximation of a time-series from another time-series.

How to use two SPSS factor scores to generate one social vulnerability index value

Am I Misunderstanding Principal Component Analysis (PCA)?

Is PCA at odds with stability?

PCA with mean centered data

Rewriting the objective function of PCA

Principal component analysis for a set of p-adic numbers?

How to prove that eig($A_1$)+eig($A_2$)=eig($A'$)?

Projecting onto the space of Upper-Triangular-ish Matrices

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