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Deep Learning · End Term · Sep 2022 · FN

Deep Learning · End Term · Sep 2022 FN

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0 / 28 published solutions

Question 60 MSQ · 1.0 marks

In the planning graph, which of the following are mutex proposition pairs in Layer 1?
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onTable(D), on(D,A)
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onTable(D), on(D,C)
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onTable(D), holding(D)
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onTable(B), clear(A)
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on(C,B), on(C,D)       **Deep Learning** **Section Id :** 64065329447 **Section Number :** 3 **Section type :** Online **Mandatory or Optional :** Mandatory **Number of Questions :** 17 **Number of Questions to be attempted :** 17 **Section Marks :** 50 **Display Number Panel :** Yes **Group All Questions :** No **Enable Mark as Answered Mark for Review and** Yes **Clear Response :** **Maximum Instruction Time :** 0

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Question 62 MCQ · 2.0 marks

Source diagram or notation
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1
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2
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4
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It oscillates and never converges

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Question 63 MCQ · 2.0 marks

Source diagram or notation
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50
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500000
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100000
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10

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Question 64 MSQ · 3.0 marks

The figure below represents a Boolean function using a unit cube. Each vertex shows the label or output of the function for the given input. Which of the followings is (are) true about the function?
Source diagram or notation
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The function has 8 inputs
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The function has 12 inputs
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The function has 24 inputs
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The function is linearly separable
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The function is not linearly separable

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Question 65 MSQ · 2.0 marks

Source diagram or notation
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0
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1
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2
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3

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Question 66 MSQ · 2.0 marks

Source diagram or notation
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Increasing the value of b shifts the sigmoid function to the left (i.e., towards negative infinity)
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Increasing the value of b shifts the sigmoid function to the right (i.e., towards positive infinity)
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Increasing the value of w increases the steepness of the sigmoid function
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Increasing the value of w decreases the steepness of the sigmoid function

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Question 67 MSQ · 2.0 marks

Source diagram or notation
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Question 68 MSQ · 2.0 marks

Source diagram or notation
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Question 69 MSQ · 2.0 marks

Select all correct statements about the bias and variance of deep learning models.
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A model with high bias produce high training error and high validation error
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A model with high variance produce high training error and low validation error
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A model with high variance produce low training error and high validation error
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Bias and variance can be both made zero if the underlying distribution of the samples are known and also the samples are not corrupted by noise

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Question 70 MSQ · 2.0 marks

Suppose that we use Dropout scheme to regularize the deep learning model. Assume that the dropout probability p = 0.75 for all the layers in the model and the model is trained using Stochastic Gradient Descent (SGD) optimizer. Choose the correct statements about Dropouts regularization.
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Dropout reduces (removes) 25 percent of weights from the model during training and inference
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For each iteration, 75% of neurons are dropped randomly from the model
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For each iteration, 25% of neurons are dropped randomly from the model
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Each weight gets multiplied by a factor p during inference
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Each weight gets multiplied by a factor 1 − p during inference
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The Droput method can not be combined with other regularization methods

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Question 71 NAT · 1.0 marks

The diagram below shows a feed forward neural network with fully connected layers (not to scale)
Source diagram or notation
Based on the above data, answer the given subquestions.
Source diagram or notation

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Question 72 NAT · 2.0 marks

The diagram below shows a feed forward neural network with fully connected layers (not to scale)
Source diagram or notation
Based on the above data, answer the given subquestions.
Source diagram or notation

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Question 73 NAT · 2.0 marks

The diagram below shows a feed forward neural network with fully connected layers (not to scale)
Source diagram or notation
Based on the above data, answer the given subquestions.
Source diagram or notation

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Question 74 NAT · 5.0 marks

The diagram below shows a feed forward neural network with fully connected layers (not to scale)
Source diagram or notation
Based on the above data, answer the given subquestions.
Source diagram or notation

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Question 75 NAT · 2.0 marks

Source diagram or notation
Based on the above data, answer the given subquestions.
Source diagram or notation

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Question 76 NAT · 2.0 marks

Source diagram or notation
Based on the above data, answer the given subquestions.
From the previous question, if we change all the weight values to 10, that is, b = w1 = w2 = · · · = wn = 10, then enter the number of weights that will get modified during the next iteration.

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Question 77 NAT · 2.0 marks

Source diagram or notation
Based on the above data, answer the given subquestions.
From the previous question, if we change all the weight values to 10, that is, b = w1 = w2 = · · · = wn = 10 and also the activation φ(·) to Relu, then enter the number of weights that will get modified during the next iteration.

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Question 78 NAT · 1.0 marks

An MRI image of size 250 × 250 × 8 is feed as an input to a convolutional layer. Suppose that we want to produce an output of size 60 × 60 × 64 using a set of kernel. Suppose the kernel size is 13 × 13. Answer the given subquestions
What is the value of stride s?. Assume zero padding (p = 0)

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Question 79 NAT · 2.0 marks

An MRI image of size 250 × 250 × 8 is feed as an input to a convolutional layer. Suppose that we want to produce an output of size 60 × 60 × 64 using a set of kernel. Suppose the kernel size is 13 × 13. Answer the given subquestions
How many parameters (including bias) are there in the convolutional layer?

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Question 80 NAT · 2.0 marks

An MRI image of size 250 × 250 × 8 is feed as an input to a convolutional layer. Suppose that we want to produce an output of size 60 × 60 × 64 using a set of kernel. Suppose the kernel size is 13 × 13. Answer the given subquestions
Suppose that the input image is of size 250 × 250 × 3 × 8. Suppose further the kernel size is 13 × 13. How many parameters (including bias) are there in the layer now?

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Question 81 MCQ · 1.0 marks

An MRI image of size 250 × 250 × 8 is feed as an input to a convolutional layer. Suppose that we want to produce an output of size 60 × 60 × 64 using a set of kernel. Suppose the kernel size is 13 × 13. Answer the given subquestions
The statement that applying max pooling with stride 2 (s = 2) reduces the number of parameters by half is
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TRUE
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FALSE

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Question 82 NAT · 1.0 marks

Consider the sentence “ Expert is the one who knows more and more about the less and less ”. What is the size of the vocabulary V ?

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Question 83 NAT · 1.0 marks

Source diagram or notation
Based on the above data, answer the given subquestions.
How many number of parameters are there in the network (excluding bias)?

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Question 84 MCQ · 1.0 marks

Source diagram or notation
Based on the above data, answer the given subquestions.
The word representation for the 2-nd word in the vocabulary corresponds to
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2-nd column of **Wcontext**
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2-nd row of **Wcontext**
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2-nd column of **Wword**
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2-nd row of **Wword**

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Question 85 MCQ · 1.0 marks

Source diagram or notation
Based on the above data, answer the given subquestions.
Source diagram or notation
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TRUE
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FALSE

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Question 86 NAT · 2.0 marks

Consider a Recurrent Neural network shown below
Source diagram or notation
Based on the above data, answer the given subquestions.
Source diagram or notation

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Question 87 NAT · 2.0 marks

Consider a Recurrent Neural network shown below
Source diagram or notation
Based on the above data, answer the given subquestions.
Update the parameter v using plain SGD (stochastic gradient descent) algorithm with η = 1. Enter the updated value of v.

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Question 88 MSQ · 1.0 marks

Which of the following statements is(are) true about the vanilla RNN ?
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It can’t have more than one hidden layer in it
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It is prone to vanishing gradient problem
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It is prone to exploding gradient problem
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Vanishing gradient problem can be solved if ReLU activation is used across the network       **Sw Testing** **Section Id :** 64065329448 **Section Number :** 4 **Section type :** Online **Mandatory or Optional :** Mandatory **Number of Questions :** 18 **Number of Questions to be attempted :** 18 **Section Marks :** 100 **Display Number Panel :** Yes **Group All Questions :** No **Enable Mark as Answered Mark for Review and** Yes **Clear Response :** **Maximum Instruction Time :** 0

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