the kitchen 🍜
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deep learning for computer vision, part 1: image classification and nearest neighbours
a scroll-through walk through the data-driven approach and k-nearest neighbours, on real CIFAR-10 photos of planes, cars, frogs and ships
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clustering from scratch, part 4: Gaussian mixtures and EM
clusters as overlapping, tilted Gaussian blobs, fitted by the EM algorithm; soft assignments, the log-likelihood that only goes up, and choosing k with BIC, all run live
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clustering from scratch, part 3: DBSCAN and density
clusters as crowded regions, grown point by point from core points, with a real notion of noise; DBSCAN run live, with ε and minPts on sliders
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clustering from scratch, part 2: hierarchical clustering
merge the two closest clusters, again and again, and read every possible clustering off one tree; with single, complete, average and Ward linkage run live
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clustering from scratch, part 1: k-means
a scroll-through, step-by-step walk through Lloyd's algorithm and k-means++, with every distance drawn and every number computed on the points you see