Challenging ML Concepts Flashcard for Beginners

Challenging ML Concepts Flashcard for Beginners

Assessment

Flashcard

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University

Hard

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Wayground Content

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10 questions

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1.

FLASHCARD QUESTION

Front

Which of the following is a supervised learning algorithm? K-Means Clustering, Decision Tree, Principal Component Analysis, Apriori Algorithm

Back

Decision Tree

2.

FLASHCARD QUESTION

Front

In the context of machine learning, what does the term "overfitting" refer to?

Back

A model that performs well on training data but poorly on unseen data

3.

FLASHCARD QUESTION

Front

Which of the following is used to prevent overfitting in a neural network?
Options: Increasing the number of layers, Dropout, Using a larger dataset, Reducing the learning rate

Back

Dropout

4.

FLASHCARD QUESTION

Front

What is the purpose of the activation function in a neural network?

Back

To introduce non-linearity into the model

5.

FLASHCARD QUESTION

Front

Which of the following is a loss function used for binary classification problems? Mean Squared Error, Cross-Entropy Loss, Hinge Loss, Log-Cosh Loss

Back

Cross-Entropy Loss

6.

FLASHCARD QUESTION

Front

In the context of support vector machines, what is the "kernel trick" used for?

Back

To transform data into a higher-dimensional space

7.

FLASHCARD QUESTION

Front

Which of the following is a method for feature selection? Bagging, Random Forest, Recursive Feature Elimination, Gradient Descent

Back

Recursive Feature Elimination

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