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Stuck in derivation of PCA

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#linear-algebra #statistics #machine-learning #principal-component-analysis
106
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How do we know we're maximizing the Lagrangian objective function in PCA?

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#optimization #lagrange-multiplier #principal-component-analysis
191
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SVD and PCA - help

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#matrices #svd #data-analysis #principal-component-analysis
10.1k
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Why eigenvectors with the highest eigenvalues maximize the variance in PCA?

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#linear-algebra #eigenvalues-eigenvectors #linear-transformations #machine-learning #principal-component-analysis
361
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Calculating Principal Components - PCA - Calculating Eigenvectors as PCs

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#linear-algebra #matrices #eigenvalues-eigenvectors #principal-component-analysis
185
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Why do eigenvectors arise as the solution of PCA?

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#matrices #statistics #eigenvalues-eigenvectors #principal-component-analysis
297
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Confusion on covariance matrix equation

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#linear-algebra #probability #statistics #covariance #principal-component-analysis
3k
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Relationship between the singular value decomposition (SVD) and the principal component analysis (PCA). A radical result(?)

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#linear-algebra #matrices #statistics #svd #principal-component-analysis
5.5k
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Fitting a plane to points using SVD

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#statistics #svd #principal-component-analysis
128
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Principal Component Analysis Linear Transformation

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#linear-algebra #statistics #principal-component-analysis
607
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For PCA using the eigenvectors of the covariance matrix, what is the meaning of the eigenvalues?

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#linear-algebra #matrices #eigenvalues-eigenvectors #principal-component-analysis
67
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A beginner’s explanation for PCA on a multivariate time series

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#linear-algebra #statistics #svd #time-series #principal-component-analysis
444
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How to solve the optimization problem of PCA?

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#linear-algebra #optimization #eigenvalues-eigenvectors #lagrange-multiplier #principal-component-analysis
313
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Principal Component Analysis Explanation

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#matrices #covariance #principal-component-analysis
322
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PCA and linear combinations

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#linear-algebra #matrices #principal-component-analysis

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