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Machine Learning (ML) important questionsMost repeated in SPPU papers

These 30 questions appeared in more than one SPPU Machine Learning paper we have: 11 papers, from Oct 2022 to Nov 2025. The most-asked come first. Each one links to the papers it was asked in.

All ML papers and notes

Repeated questions

Endsem questions (24)

  1. 5×asked

    Explain the Recurrent Neural Network (RNN) with suitable example.

    Nov 2025 ·May 2025 ·Nov 2024 ·Nov 2023 ·Nov 2022

  2. 4×asked

    Explain building blocks of RBF networks.

    Nov 2025 ·Nov 2024 ·May 2024 ·May 2023

  3. 3×asked

    Explain the Convolution Neural Network (CNN) with suitable example.

    Nov 2025 ·Nov 2024 ·May 2024

  4. 3×asked

    What are different distance metrics are used in K-NN?

    Nov 2025 ·Nov 2024 ·May 2024

  5. 3×asked

    What is isolation factor model?

    Nov 2025 ·Nov 2024 ·May 2024

  6. 3×asked

    What is Multi Class Classification? Explain the variants of Multi Class Classification.

    Nov 2025 ·Nov 2024 ·May 2023

  7. 3×asked

    Why ensemble learning is used for ML?

    Nov 2025 ·May 2025 ·May 2024

  8. 3×asked

    With suitable diagram, Explain Random forest Algorithm with example.

    Nov 2025 ·Nov 2024 ·Nov 2022

  9. 3×asked

    Write short note on Lasso and Ridge Regression.

    May 2025 ·May 2023 ·Nov 2022

  10. 2×asked

    Describe the bias-variance trade-off and its relationship to underfitting and overfitting.

    Nov 2025 ·Nov 2024

  11. 2×asked

    What is R2 measure of evaluation?

    Nov 2025 ·May 2024

  12. 2×asked

    Write short note on following Hierarchical clustering method : i) Agglomerative ii) Dendogram

    Nov 2025 ·Nov 2022

  13. 2×asked

    Compare Back propagation Network with feed forward Network.

    May 2025 ·Nov 2022

  14. 2×asked

    Explain Bagging and Boosting used in ensemble learning. 2

    May 2025 ·May 2023

  15. 2×asked

    Write short note on. i) Graph Based clustering ii) Density Based clustering

    May 2025 ·Nov 2022

  16. 2×asked

    Define different regression models.

    Nov 2024 ·May 2024

  17. 2×asked

    Explain kernel methods which are suitable for SVM.

    Nov 2024 ·May 2024

  18. 2×asked

    What are advantages and disadvantages of K-NN?

    Nov 2024 ·May 2024

  19. 2×asked

    What are different activation function used in NN?

    Nov 2024 ·May 2024

  20. 2×asked

    What are different techniques used for outlier handing?

    Nov 2024 ·May 2024

  21. 2×asked

    What do you mean by least square method? Explain least square method in the context of linear regression.

    Nov 2024 ·May 2024

  22. 2×asked

    What is personalized recommendation? What is content based recommendation?

    Nov 2024 ·May 2024

  23. 2×asked

    Why density based clustering is used? Explain any one.

    Nov 2024 ·May 2024

  24. 2×asked

    What are different techniques to reduce under fitting?

    May 2024 ·Nov 2022

Insem questions (6)

  1. 4×asked

    Explain models of Machine learning in detail.

    Aug 2025 ·Sep 2024 ·Sep 2023 ·Oct 2022

  2. 2×asked

    Explain Geometric Model and Probabilistic Model with suitable examples.

    Aug 2025 ·Sep 2023

  3. 2×asked

    Explain the methods for feature selection.

    Aug 2025 ·Oct 2022

  4. 2×asked

    What is Machine Learning? Compare the Supervised Learning with Unsupervised Learning.

    Aug 2025 ·Oct 2022

  5. 2×asked

    Compare Artificial intelligence and Machine learning.

    Sep 2024 ·Oct 2022

  6. 2×asked

    What are various Statistical Learning Approaches?

    Sep 2023 ·Oct 2022

Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.