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cs2004_2025T2_Q1_AN.pdf

Machine Learning Practice(MLP) · Quiz 1 · May 2025

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Question 81 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_3_5]]
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  1. [[IMAGE:09f489e562093e23_3_6]]
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  2. [[IMAGE:09f489e562093e23_3_7]]
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  3. [[IMAGE:09f489e562093e23_3_8]]
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  4. [[IMAGE:09f489e562093e23_3_9]]
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A published solution is not available for this question yet.

Question 82 MSQ · 3.0 marks

Which of the following options is/are true regarding the projection matrix?
  1. It is a symmetric matrix.
  2. It is an orthogonal matrix.
  3. It is orthogonally diagonalizable.
  4. It is always a rank 1 matrix.

A published solution is not available for this question yet.

Question 83 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_4_10]]
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  1. [[IMAGE:09f489e562093e23_4_11]]
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  2. [[IMAGE:09f489e562093e23_4_12]]
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  3. [[IMAGE:09f489e562093e23_4_13]]
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  4. [[IMAGE:09f489e562093e23_4_14]]
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A published solution is not available for this question yet.

Question 84 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_5_15]]
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  1. [[IMAGE:09f489e562093e23_5_16]]
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  3. [[IMAGE:09f489e562093e23_5_18]]
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  4. [[IMAGE:09f489e562093e23_5_19]]
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A published solution is not available for this question yet.

Question 85 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_6_20]]
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  1. [[IMAGE:09f489e562093e23_6_21]]
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  2. [[IMAGE:09f489e562093e23_6_22]]
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  3. [[IMAGE:09f489e562093e23_6_23]]
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  4. [[IMAGE:09f489e562093e23_6_24]]
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A published solution is not available for this question yet.

Question 86 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_6_25]]
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  1. Square error loss ≤ 0-1 loss
  2. Square error loss ≥ 0-1 loss
  3. The 0-1 loss is 0.25
  4. The square error loss is 1.25

A published solution is not available for this question yet.

Question 87 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_7_26]]
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  1. [[IMAGE:09f489e562093e23_7_27]]
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A published solution is not available for this question yet.

Question 88 MSQ · 4.0 marks

[[IMAGE:09f489e562093e23_8_31]]
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  1. [[IMAGE:09f489e562093e23_8_32]]
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  2. [[IMAGE:09f489e562093e23_8_33]]
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  3. [[IMAGE:09f489e562093e23_8_34]]
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  4. [[IMAGE:09f489e562093e23_8_35]]
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A published solution is not available for this question yet.

Question 89 MSQ · 2.0 marks

[[IMAGE:09f489e562093e23_9_36]]
Which of the following options is/are true?
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  1. A\(^{*}\) = A, where A\(^{*}\) is conjugate transpose of matrix A.
  2. A is a symmetric matrix.
  3. A is a unitary matrix.
  4. Columns of A are not orthogonal.

A published solution is not available for this question yet.

Question 90 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_9_36]]
Which of the following options is/are true ?
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  1. [[IMAGE:09f489e562093e23_9_37]]
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  2. [[IMAGE:09f489e562093e23_9_38]]
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  3. [[IMAGE:09f489e562093e23_9_39]]
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  4. [[IMAGE:09f489e562093e23_9_40]]
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A published solution is not available for this question yet.

Question 91 MSQ · 3.0 marks

[[IMAGE:09f489e562093e23_9_36]]
Which of the following options is/are true ?
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  1. [[IMAGE:09f489e562093e23_9_41]]
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  2. [[IMAGE:09f489e562093e23_10_42]]
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  3. [[IMAGE:09f489e562093e23_10_43]]
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  4. [[IMAGE:09f489e562093e23_10_44]]
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A published solution is not available for this question yet.

Question 92 MSQ · 2.0 marks

Which of the following is/are true?
  1. [[IMAGE:09f489e562093e23_10_45]]
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  2. [[IMAGE:09f489e562093e23_10_46]]
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  3. [[IMAGE:09f489e562093e23_10_47]]
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  4. [[IMAGE:09f489e562093e23_10_48]]
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A published solution is not available for this question yet.

Question 93 NAT · 3.0 marks

[[IMAGE:09f489e562093e23_11_49]]
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    A published solution is not available for this question yet.

    Question 94 MCQ · 2.0 marks

    A hospital collects patient data including symptoms, vital signs, and lab test results. They want to find patterns to improve treatment plans. What type of task is clustering most suitable for?
    1. Predicting the recovery time for a new patient.
    2. Diagnosing diseases based on labeled medical records.
    3. Grouping patients with similar symptoms and test results without prior labels.
    4. Determining the most important variable for predicting disease.       **Java** **Section Id :** 64065392558 **Section Number :** 7 **Section type :** Online **Mandatory or Optional :** Mandatory **Number of Questions :** 16 **Number of Questions to be attempted :** 16 **Section Marks :** 100 **Display Number Panel :** Yes **Section Negative Marks :** 0 **Group All Questions :** No **Enable Mark as Answered Mark for Review and** No

    A published solution is not available for this question yet.