Computer Science > QUESTIONS & ANSWERS > University of Texas, Dallas - COMPUTER S CS6375Homework V_KEY (All)

University of Texas, Dallas - COMPUTER S CS6375Homework V_KEY

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Homework V-KEY I. Consider the training data given below, x is the attribute and y is the class variable. x 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 y A A A A B A A A A B B B B A B B B B I. Wha ... t would be the classification of a test sample with x = 4.2 according to 1-NN? B II. What would be the classification of a test sample with x = 4.2 according to 3-NN? A III. What is the “leave-one-out” cross validation error of 1-NN. If you need to choose between two or more examples of identical distance, make your choice so that the number of errors is maximized. [10 Points] 8 out of 18 II. We have data from a questionnaires survey (to ask people opinion) and objective testing with two attributes(acid durability and strength) to classify whether a special paper tissue is good or not. Here are the four training examples X1 = Acid durability ( in seconda) X2 = Strength ( Kg/sq meter) Y = Classification 7 7 Bad 7 4 [Show More]

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