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MLF Quiz 1: 16 October 2022 (September 2022 term)

Question 1

+4 marksNumerical answer

The ML team in a movie production company wanted to predict whether a movie will earn 100 cr or not by using some classification models. Therefore, the team collected presence/absence of various factors x=[x1,x2,x3]\mathbf{x} = [x_1, x_2, x_3] from the movies in the past. The data and the corresponding labels are shown in the Table below.

x\mathbf{x}yy
[0,1,1]0
[1,0,1]1
[1,0,0]1
[1,1,1]1
[1,1,0]1

Compute the loss of the model if they use

u(z)={1,if z≥00,otherwiseu(z) = \begin{cases} 1, & \text{if } z \ge 0 \\ 0, & \text{otherwise} \end{cases}

and z=0.5x1−0.8x2+0.4x3z = 0.5x_1 - 0.8x_2 + 0.4x_3

Note: Enter the answer correct to two decimal places.

Question 2

+4 marksNumerical answer

Note: Enter the answer correct to two decimal places.

Question 3

+4 marksNumerical answer

12 more questions in this paper

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More on the MLF Quiz 1 16 Oct 2022 paper

The IIT Madras BS Machine Learning Foundations (MLF) Quiz 1 paper sat on 16 Oct 2022, in the September 2022 term: 15 questions for 50 marks in 120 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.

FeatureMLF Quiz 1 16 Oct 2022 at a glance
TermSeptember 2022 term
SubjectMachine Learning Foundations
Course codeBSCS2004
Questions15
Marks50
Duration120 min
Numerical11
MSQ3
MCQ1
Official paperIIT M QUIZ 1 FOUNDATION DAD DIPLOMA QPD2 16 Oct 2022
Negative markingNo negative marking.
Updated

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