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Machine Learning Interview Questions and Answers
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Questions
Machine Learning
0
votes
Q: Explain what is the function of ‘Unsupervised Learning’?
asked
Mar 16, 2023
in
Machine Learning
by
SakshiSharma
unsupervised
learning
0
votes
Q: What is not Machine Learning?
asked
Mar 16, 2023
in
Machine Learning
by
SakshiSharma
machine
learning
0
votes
Q: List down various approaches for machine learning?
asked
Mar 16, 2023
in
Machine Learning
by
SakshiSharma
machine
learning
0
votes
Q: What is ‘Training set’ and ‘Test set’?
asked
Mar 16, 2023
in
Machine Learning
by
SakshiSharma
training
set
test
+1
vote
Q: Which of the following methods can not achieve zero training error on any linearly separable dataset?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
separable-dataset
+1
vote
Q: Wrapper methods are hyper-parameter selection methods that
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
machine-learining
+1
vote
Q: We usually use feature normalization before using the Gaussian kernel in SVM.
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
normalization
machine-learning
+1
vote
Q: Suppose you are using RBF kernel in SVM with high Gamma value. What does this signify?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
rbf-kernel
+1
vote
Q: Suppose your model is demonstrating high variance across the different training sets. Which of the following is NOT valid way to try and reduce the variance?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
variance
machine-learning
+1
vote
Q: You trained a binary classifier model which gives very high accuracy on the training data, but much lower accuracy on validation data. Which is false.
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
binary-classifier
+1
vote
Q: What is/are true about kernel in SVM? 1. Kernel function map low dimensional data to high dimensional space 2. It’s a similarity function
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
svm-kernel
+1
vote
Q: Suppose you have trained an SVM with linear decision boundary after training SVM,
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
machine-learning
+1
vote
Q: Which of the following can help to reduce overfitting in an SVM classifier?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
svm-classifier
machine-learning
+1
vote
Q: How can SVM be classified?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
svm-classification
+1
vote
Q: Which of the following are real world applications of the SVM?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
svm-applications
machine-learning
+1
vote
Q: How does the bias-variance decomposition of a ridge regression estimator compare with that of ordinary least squares regression?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
bias-variance
machine-learning
+1
vote
Q: The kernel trick
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
kernel-trick
machine-learning
+1
vote
Q: The cost parameter in the SVM means:
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
svm
machine-learning
+1
vote
Q: Which of the following evaluation metrics can not be applied in case of logistic regression output to compare with target?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
machine-leaning
logistic-regression
+1
vote
Q: The firing rate of a neuron
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
machine-learning
+1
vote
Q: Which of the following can only be used when training data are linearlyseparable?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
linearlyseparable
machine-learning
+1
vote
Q: What is the purpose of the Kernel Trick?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
kernel-trick
machine-leaning
+1
vote
Q: A perceptron adds up all the weighted inputs it receives, and if it exceeds a certain value, it outputs a 1, otherwise it just outputs a 0.
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
machine-learning
+1
vote
Q: What are support vectors?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
support-vectors
machine-learning
+1
vote
Q: The effectiveness of an SVM depends upon:
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
svm
+1
vote
Q: What do you mean by a hard margin?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
hard-margin
machine-learning
+1
vote
Q: Impact of high variance on the training set ?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
training-set
+1
vote
Q: Which of the following can only be used when training data are linearlyseparable?
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
linearlyseparable
+1
vote
Q: In multiclass classification number of classes must be
asked
Jan 12, 2023
in
Machine Learning
by
john ganales
multiclass-classification
+4
votes
Q: What characterize is hyperplance in geometrical model of machine learning?
asked
Dec 6, 2022
in
Machine Learning
by
sharadyadav1986
machine-learning
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