quiz4_2010

What is the width of the roadmargin 2 a2 12 points

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Unformatted text preview: argin? 2 A2 (12 points) Compute w and b in the decision boundary h u = w⋅ b ≥0 u for the SVM solution to part A1. Show your work here. w = b = 3 A2 (10 points) Calculate the weights (alphas) of each data point. Show your work here. α1 = α2 = α3 = α4 = α5 = A3 (9 points) What will be the alpha of a new negative point 6 placed at (0, 6)? What will be the alpha of a new negative point 6 placed at (0,0)? Supposed we moved point 3 to (4, 2), how will the magnitude of the alpha 3 change? Circle one: Larger Smaller Same 4 Part B: Distinguishing Kernels (12 points) Back in his lab, Gandolf has been hacking on some kernels in preparation for greater classification adventures. For each of the following, indicate...
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This document was uploaded on 03/17/2014 for the course EECS 6.034 at MIT.

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