COMPSCI 171 Quiz: 2013-fq-cs-171-quiz-4
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Quiz#4 fall quarter, 2013 20 minutes. A decision tree can learn and represent any boolean function. From right: (5 pts) definition of conditional probability. Write down the definition of p(h | d) in terms of p(h), p(d), p(h d), and p(h d): (5 pts) bayes" rule. Write down the result of applying bayes" rule to p(h | d): 15 pts total, 3 pts each) machine learning. Label the following statements t (true) or f (false). 3b. when attribute a is added to the example feature vectors in the training set. 3e. observations about the world: (30 pts total, 2 pts each) machine learning concepts. For each of the following items on the left, write in the letter corresponding to the best answer or the correct definition on the right. Cross-validation is a way to improve the accuracy of a learned hypothesis by reducing. The information gain from an attribute a is how much classifier accuracy improves.
