Questions Tagged With pca

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176

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How is divisive normalization a "poor man's whitening"?

May 15 at 21:18 Alexandre Passos ♦23136 (asked by Max51 )

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792

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Solving AX = B for A

May 02 at 02:55 Amol Mahurkar16 (asked by PeterRabbit30 )

sparse svd matrix-equation optimization sparse-coding pca

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212

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PCA on subset of data

Mar 25 at 08:33 mrgloom76

pca

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357

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applying PCA more than once.

Feb 20 at 10:53 bogatron426 (asked by mrgloom76 )

non-linearity pca

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401

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What is the difference between regular PCA and probabilistic PCA?

Feb 18 at 14:43 Laurens van der Maaten931 (asked by Vittal16 )

dimensionality-reduction pca

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337

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Sparse PCA?

Jan 03 at 12:47 SeanV191 (asked by Temple Guy1 )

svd pca sparse

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524

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PCA with SVM

Dec 09 '12 at 06:27 Oscar Täckström1894 (asked by mrgloom76 )

pca training svm

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How to use PCA for classification?

Oct 12 '12 at 07:20 Justin Bayer1271 (asked by James Deen15 )

lda pca

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667

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Dimensionality reduction with autoencoders?

Aug 05 '12 at 15:47 Joseph Turian ♦♦5430 (asked by Matt G16 )

deep-learning dimensionality-reduction ica pca autoencoder

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859

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regularization in PCA/ZCA whitening

May 23 '12 at 15:02 Oleg Trott246

regularization pca whitening zca

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Zero component analysis

Apr 03 '12 at 08:27 ogrisel4634 (asked by Justin Bayer1271 )

pca whitening zca preprocessing

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844

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Transpose Invariant Feature Extraction

Feb 16 '12 at 23:50 Jake M6

pca invariance rotational feature extraction

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934

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Keep preprocessing-values (principal components, means, ...) of training-set for the test-set?

Jan 13 '12 at 05:50 ogrisel4634 (asked by Untom16 )

pca preprocessing test-set cleaning

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693

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Calculating PCA

Nov 28 '11 at 09:56 Rick Martin0

pca rqa

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Does not centering data hurt when doing PCA?

Nov 27 '11 at 13:05 ogrisel4634 (asked by larsmans661 )

svd pca decomposition sparse

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875

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Using PCA with random subspace methods

Nov 18 '11 at 04:59 kmore26

random-forests pca classification

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971

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Can you think of interesting applications for being able to perform PCA on 10^6 - 10^9 dimensional data?

Nov 09 '11 at 16:49 Keith Stevens621 (asked by ualex146 )

dimensionality-reduction pca large-scale

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PCA with matlab

Sep 08 '11 at 07:31 VassMan209

clustering eigenvectors pca matlab unsupervised-learning

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Component analysis or Clustering to discover strongly correlated features?

Sep 07 '11 at 14:26 Daniel Mahler1121 (asked by Dan Benyamin16 )

clustering pca correlation

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Intuition about similiarity of kmeans and pca

Aug 02 '11 at 13:00 Jacob Jensen1809 (asked by Rob Renaud664 )

pca kmeans

-1

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matlab code for clustering

Jul 28 '11 at 10:09 VassMan209

clustering matrix k-means matlab machine-learning pca

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543

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Difficulty with understanding PCA

Jul 15 '11 at 21:55 Jonathan Purnell86 (asked by UnknownEntity0 )

pca

-1

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569

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PCA Feature extraction for quantitative prediction

Jul 04 '11 at 17:16 Jacob Jensen1809 (asked by UnknownEntity0 )

2d image pca regression prediction

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What are the pros and cons of using t-SNE

May 04 '11 at 10:49 Laurens van der Maaten931 (asked by Mark Alen1263 )

dimensionality-reduction t-sne pca

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Materials for studying distributed machine learning

Mar 15 '11 at 18:38 Oscar Täckström1894 (asked by Deyaa Eldeen21 )

svd pca distributed tutorial

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882

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User centric guide to machine learning for data mining

Jan 25 '11 at 20:46 Will Dwinnell312 (asked by CWhite30 )

pca svm data-mining

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How does one find the intrinsic dimensionality of the data when singular values decay slowly?

Jan 19 '11 at 05:31 Laurens van der Maaten931 (asked by Oliver Mitevski783 )

high-dimensional dimensionality manifold dimensionality-reduction t-sne rank-k embeddings pca singular-values-decay

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Principal Component Analysis in matlab

Dec 11 '10 at 03:25 spinxl393608 (asked by matcheek1 )

linear-algebra pca machine-learning machine-vision

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Non negative PCA tools for sparse matrices

Dec 09 '10 at 21:35 JoelO106

pca non-negative sparse

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discussion on logistic/binary PCA

Dec 01 '10 at 12:19 Oliver Mitevski783

logistic-pca binary-pca pca

36questions tagged pca

57answers

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