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Previous Year Question Paper

AL503 (B) - Deep Learning

December 2025•AIML•SEMESTER-5
December 2025
Max Marks: 70
Duration: 3 Hours
Instructions:

• Attempt any five questions.

• All questions carry equal marks.

Q.1
a)Unit 1

Explain the historical evolution of deep learning and McCulloch-Pitts neuron model. Discuss the representation power of multilayer perceptrons.

b)Unit 2

Explain backpropagation algorithm with suitable mathematical formulation. Discuss weight initialization and batch normalization.

Q.2
a)Unit 1

Explain sigmoid neurons and feed-forward neural networks.

b)Unit 2

Explain PCA and SVD and their role in representation learning.

Q.3
a)Unit 2

Compare gradient descent variants : GD, SGD and Momentum.

b)Unit 2

Explain autoencoders and discuss regularization techniques used in autoencoders.

Q.4
a)Unit 2

Explain denoising, sparse, contractive and variational autoencoders.

b)Unit 2

Explain relationship of autoencoders with PCA and SVD and role of dataset augmentation.

Q.5
a)Unit 3

Explain convolution operation, kernels, stride, padding and pooling in CNNs.

b)Unit 3

Explain architectures of VGGNet and ResNet.

Q.6
a)Unit 2

Explain regularization techniques in deep networks such as dropout, weight decay and early stopping.

b)Unit 3

Explain visualization of CNNs, Deep Dream and Deep Art.

Q.7
a)Unit 4

Explain BPTT, vanishing and exploding gradient problems and truncated BPTT.

b)Unit 4

Explain LSTM and GRU architectures and their role in solving vanishing gradient problem.

Q.8
a)Unit 5

Explain RBMs, Gibbs sampling and deep belief networks.

b)Unit 5

Explain GANs and applications of deep learning in vision, speech and medical domains.