Reinforcement Learning and Deep RL Python Theory and Projects - DNN What Is Loss Function Exercise Solution - 2

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Information Technology (IT), Architecture
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a one-hot vector in classification tasks?
To increase the dimensionality of the data
To reduce the number of classes
To represent each class with a unique binary vector
To simplify the data preprocessing
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the predicted label typically represented in a classification model?
As a binary vector
As a scalar value
As a probability vector
As a one-hot vector
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the cross-entropy loss used for?
To measure the similarity between two probability distributions
To calculate the accuracy of a model
To optimize the learning rate
To determine the number of classes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a type of loss function mentioned in the video?
Mean squared error
Square loss
Cross entropy loss
Binary cross entropy loss
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the choice of loss function considered a hyperparameter?
It affects the model's architecture
It determines the number of layers in the model
It changes the input data format
It influences the model's performance
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