
Flashcard on Decision Trees in Machine Learning
Flashcard
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Computers
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University
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Practice Problem
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Hard
Dr. Subramanian
Used 1+ times
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20 questions
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1.
FLASHCARD QUESTION
Front
What is the primary purpose of decision trees in machine learning?
Back
Classification and regression tasks
2.
FLASHCARD QUESTION
Front
Which metric is commonly used to evaluate splits in decision trees for categorical features?
Back
Gini Impurity
3.
FLASHCARD QUESTION
Front
What does the root node of a decision tree represent?
Back
The entire dataset
4.
FLASHCARD QUESTION
Front
What is a disadvantage of decision trees?
Back
They can overfit the training data.
5.
FLASHCARD QUESTION
Front
Which of the following is NOT a measure used in computing information gain? Entropy, Gini Index, Standard Deviation, Classification Error
Back
Standard Deviation
6.
FLASHCARD QUESTION
Front
How do decision trees handle numerical features?
Back
By evaluating threshold values
7.
FLASHCARD QUESTION
Front
What is the main goal of maximizing information gain in decision trees?
Back
To reduce uncertainty or impurity
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