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Previous Year Question Paper

CSIT-602 - Machine Learning

June 2025•CSIT•SEMESTER-6
June 2025
Max Marks: 70
Duration: 3 Hours
Instructions:

• Answer any five questions.

• All questions carry equal marks.

• In case of any doubt or dispute the English version question should be treated as final.

Q.1
a)Unit 1

Define machine learning and explain its importance in solving real-world problems.

b)Unit 5

Discuss the role of probability in machine learning. How is Bayes' theorem used in classification tasks, and why is it fundamental in probabilistic models?

Q.2
a)Unit 2

Compare L1L_1 and L2L_2 regularization in machine learning. How do these techniques prevent overfitting, and what is the difference in the impact they have on model weights?

b)Unit 2

What are Autoencoders, and how are they used in unsupervised learning?

Q.3
a)Unit 3

Explain the architecture of a Convolutional Neural Network (CNN).

b)Unit 1

Define one-shot learning and explain how it differs from traditional supervised learning. Discuss applications where one-shot learning is particularly beneficial.

Q.4
a)Unit 4

What are some popular frameworks for implementing reinforcement learning, such as OpenAI Gym or TensorFlow Agents?

b)Unit 4

What is Q-learning, and how does it use the Q-value to guide an agent's action?

Q.5
a)Unit 5

How is machine learning applied in speech processing such as speech-to-text and speaker identification?

b)Unit 5

Analyze how SVMs perform in high-dimensional spaces and discuss their applications in fields like bioinformatics.

Q.6
a)Unit 3

What is 1×11 \times 1 convolution in CNNs, and why is it used?

b)Unit 2

Discuss the importance of loss calculation in guiding the backpropagation and optimization process.

Q.7
a)Unit 4

Discuss the role of LSTMs in natural language generation models like ChatGPT and how they handle long-term dependencies.

b)Unit 4

Discuss the rise of advanced actor-critic models with example.

Q.8
a)Unit 3

Write short note on: ImageNet Competition.

b)Unit 1

Write short note on: Self Supervised Learning.

c)Unit 5

Write short note on: Generative AI.