Popular recipes tagged "pca"http://code.activestate.com/recipes/tags/pca/popular/2010-05-01T18:04:39-07:00ActiveState Code RecipesIncremental PCA (Python)
2010-05-01T18:04:39-07:00Micha Kalfonhttp://code.activestate.com/recipes/users/4173851/http://code.activestate.com/recipes/577213-incremental-pca/
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Python
recipe 577213
by <a href="/recipes/users/4173851/">Micha Kalfon</a>
(<a href="/recipes/tags/incremental/">incremental</a>, <a href="/recipes/tags/klt/">klt</a>, <a href="/recipes/tags/learning/">learning</a>, <a href="/recipes/tags/numpy/">numpy</a>, <a href="/recipes/tags/pca/">pca</a>, <a href="/recipes/tags/scipy/">scipy</a>, <a href="/recipes/tags/svd/">svd</a>, <a href="/recipes/tags/vision/">vision</a>).
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<p>An incremental PCA algorithm in python. </p>
<p>Incremental PCA allows computing an approximation of the principal components on large data sets as observations are given sequentially.</p>