Concepts of Machine Learning

Which ML algorithm is being used to perform classification in this image?

• Naive Bayes

• SVM

• AVM

• Decision Tree

Which of the following is NOT a good way to define AI

• AI is Augmented Intelligence and is not intended to replace human intelligence rather extend human capabilities

• AI is the application of computing to solve problems in an intelligent way using algorithms.

• AI is the use of algorithms that enable computers to find patterns without humans having to hard code them manually

• AI is all about machines replacing human intelligence.

........... are more commonly used to find insights into nearly everything from marketing to law enforcement.

• Data mining

• Big data

• Predictive analytics

• Machine learning

.......... measures the set of possible good recommendations your system comes up with.

• Recall

• Precision

• Data

• Accuracy

The task "Future stock prices or currency exchange rates" falls under which category?

• Recognizing Anomalies

• Prediction

• Generating Patterns

• Recognition Patterns

How many new opportunities and job roles does the World Economic Forum expect that AI will create in the next few years?

• 165 million

• 7 million

• 133 million

• 48 million

Suppose your email program watches which emails you do or do not mark as spam, and based on that learns how to better filter spam. What is the task T in this setting?

• Classifying emails as spam or not spam

• Watching you label emails as spam or not spam

• The number of emails correctly classified as spam/not spam

• None of the above

........ measures how accurate the system’s recommendation was.

• Precision

• Recall

• Model

• Data

A .......... is a mathematical representation of an object or a process.

• Method

• Object

• Data

• Model

The Number of coefficients required to estimate a simple linear regression?

( Hint: think of a simple linear regression equation)

• 1

• 2

• 0

• 3