quiz4_2010

75 10 witch king no of angmar man yes no yes 25 6 part

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Unformatted text preview: as a high dimensionality and so rather than trying to learn an SVM in a high dimension space you think it would be a smart approach to come up with a series of 1 dimensional stubs that can be used to construct a boosting classifier. Fill in the classifier table below. Each of the different classifiers are given a unique ID and a test returns +1 (friend) if true and -1 (enemy) if false. Classifier Test A Species is a Wizard B Species is an Elf C Species is not a Man D Does not have magic E Is not part of the Fellowship F Has never owned a ring of power G Hair <= 1ft H Hair <= 2 ft I Friend J Misclassified Enemy 1, 5, 6, 9 1, 4, 7, 8 2, 7 2, 3, 8, 10 A2 (4 points) Looking at the results of your current classifiers, you quickly see two more good weak classifiers (make fewer than 4 errors). What are they? Classifier Test Misclassified K L 7 Part B: Build a Strong Classifier (30 points) B1 (25 points) You realize that many of your te...
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