Browsing All Posts published on »November, 2011«

The nasty bug crawling in my Orthogonal Matching Pursuit code

November 18, 2011

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A while back, Bob L. Sturm blogged about a similar implementation of OMP to the one in scikit-learn. Instead of using the Cholesky decomposition like we did, his Matlab code uses the QR decomposition, to a similar (or maybe even identical) outcome, in theory. So lucky that Alejandro pointed out to him the existence of […]