Machine Learning

What is Machine learning?

• The autonomous acquisition of knowledge through the use of computer programs

• The autonomous acquisition of knowledge through the use of manual programs

• The selective acquisition of knowledge through the use of computer programs

• The selective acquisition of knowledge through the use of manual programs

Machine Learning approaches can be traditionally categorized into _____ types

• 4

• 3

• 7

• 8

Which of the following machine learning algorithms use labelled data?

• Clustering

• Association

• Regression

• All of the above

_____ is the major task carried out in supervised learning algorithms.

• Grouping

• Association

• Clustering

• Regression

____ is the major task carried out in unsupervised machine learning applications

• Binary Classification

• Regression

• Clustering

• Multi class classification

Which machine learning models are trained to make a series of decisions based on rewards and feedbacks they received for their actions?

• Supervised learning

• Unsupervised learning

• Reinforcement learning

• None of the above

Machine learning is a subset of _____

• Deep learning

• Artificial Intelligence

• Data structures

• Operating systems

K-means algorithm is a ____

• Supervised learning algorithm

• Unsupervised learning algorithm

• Semi-supervised learning algorithm

• Weakly supervised learning algorithm

When the number of features increases, ______

• computation time increases

• model becomes complex

• learning accuracy decreases

• All of the above

In LDA, intra class and inter class _____ matrices are calculated.

• scatter

• adjacency

• similarity

• none of the above