Practice: Back Propagation, Activation Functions
1. Select the method or methods that best help you find the same results as using matrix linear algebra to solve the equation θ=(XTX)−1XTy
2. (True/False) Neurons can be used as logic gates
3. (True/False) The feed-forward computation of a neural network can be thought of as matrix calculations and activation functions.
Practice: Keras Library
1. Building a Neural Network with the Sequential API in Keras implies that each layer
2. An epoch in estimating a Deep Learning model refers to
3. An advantage of the Sigmoid activation function over the step activation function is:
Week 2 Final Quiz
1. The backpropagation algorithm updates which of the following?
2. What of the following about the activation functions is true?
3. What is true regarding the backpropagation rule?
4. Which option correctly lists the steps to build a linear regression model using Keras?
1. Use `fit()` and specify the number of epochs to train the model for.
2. Create a Sequential model with the relevant layers.
3. Normalize the features with ` layers.Normalization()` and apply `adapt()`.
4. Compile using `model.compile()` with specified optimizer and loss.
5. (True/False) Keras provides one approach to build a model: by defining a Sequential model.
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