COMPSCI 171 Quiz: 2015-wq-cs-171-quiz-4
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Quiz #4 winter quarter, 2015 20 minutes. Your id: (50 pts total) one fish, two fish, red fish, blue fish. (with apologies to dr. You choose to learn a decision tree classifier. 1b. (10 pts) draw the decision tree that would be constructed by recursively applying information gain to select roots of sub-trees, as in the decision-tree-learning algorithm. Classify these new examples as red or blue using your decision tree above. **** turn page over and continue on the other side **** P(fins, tail, body | class) p(class) = . Unfortunately, your textbook uses an inconsistent notation to refer to values of attributes. 13, values of attributes (= random variables) are lower-case (see section 13. 2. 2). 18, values of attributes are upper-case (see fig. Here, since we are in the machine learning part of the course, we will follow chap. Please do not be confused: (50 pts total) one fish, two fish, red fish, blue fish. (with apologies to dr.
