4232021 ceng566 midterm spring 2021

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4/23/2021 CENG566-Midterm Spring 2021
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Question
27
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Given a 3-2-3 MLP neural network with below initializations, ²nd \(w^{(2)}_{21} \) which is the weight at the output layer. Answers are
rounded to the third decimal.
The output of the hidden neurons and output neurons are given in the table below:
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e. none of the options
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Question
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Given a 3-2-3 MLP neural network with below initializations, ²nd \(\delta^{(1)}_{1} \) which is the local gradient of the ²rst neuron at the
hidden layer. Answers are rounded to the third decimal.
The output of the hidden neurons and output neurons are given in the table below:
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c. -0.005
d. -0.020
e. none of the options
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Question
29
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Given a 3-2-3 MLP neural network with below initializations, ²nd \(W^{(1)}_{13} \) which is the weight at the hidden layer. Answers are
rounded to the third decimal.
The output and local gradients of the hidden neurons and output neurons are given in the table below:
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4/23/2021 CENG566-Midterm Spring 2021
a. 0.296
b. 0.695
c. 0.305
d. 0.285
e. none of the options
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Question
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Consider the below points:
\( x= [5,3], [7,6] , [1,1], [9,8], [6,7], [1,5] \)
Find the cluster means using K-Means Algorithm for 2 clusters
Use \( \mu_1=[5,3] and \mu_2=[1,1] \) as initial mean condition
Select one:
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