CS607 Quiz #2 Solution and Discussion

Which one is NOT the phase of machine learning:

Select correct option:

a. Validation
b. Training
c. Application
d. none of given

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Decision trees give us disjunctions of conjunctions, that is, they have the form:
(A AND B) _______ (C AND D).
Ans: OR
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The tractable problems are further divided into structured and ________ problems
Ans: Complex

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_____________ learning works on existing facts and knowledge and deduces new knowledge from the old.

Ans: deductive

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A concept is the representation of the __________ with respect to the given attributes.

Select correct option:

Solution

Problem

Knowledge

None of the given
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Interactive Dichotomizer uses a special function ________, to evaluate the gain information of each attribute.

GAIN
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The Entropy is 1 when the collection contains number of positive examples _______ to/than negative examples.

Select correct option:

Equal

Greater

Less

None of the given

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The Candidate-Elimination algorithm represents the ____________
Version Space

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