Importance and Elements of Machine Learning Continued

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What is the primary reason why a machine learning model may not fit the data well enough?

The model is too complex for the data

The data is not representative of the problem domain

The data is too large for the model to handle

The model or algorithm does not fit the data well enough (correct)

Which of the following is NOT an example of how machine learning can transform processes previously only possible for humans?

Bookkeeping

Predicting stock market trends (correct)

Reviewing text/sentences for foul words

Responding to customer service calls

What is the purpose of using validation (or testing) datasets in machine learning?

To provide additional data for the machine learning model to learn from

To train the machine learning model

To continuously improve the machine learning model over time

To ensure the machine learning model is interpreting the training data accurately (correct)

What is the key component of a dataset that machine learning models are trained on?

A single row of data, called an instance Signup and view all the answers

What is the primary purpose of machine learning data analysis?

To continuously improve the machine learning algorithms over time Signup and view all the answers

Which of the following is an example of how machine learning can be used to handle larger problems and technical questions?

Predicting natural disaster locations and timelines Signup and view all the answers

What is the primary purpose of training datasets in machine learning?

To continuously refine and improve the machine learning model Signup and view all the answers

Which of the following is NOT one of the six essential elements of machine learning?

Hardware Signup and view all the answers

What is the role of data curation in machine learning projects?

To organize and integrate data from various sources Signup and view all the answers

Which of the following is an example of a publicly available dataset resource mentioned in the text?

Kaggle Datasets Signup and view all the answers

What is the significance of the task element in machine learning?

It defines the specific problem the machine learning model is trying to solve Signup and view all the answers

Which of the following statements about machine learning is true?

The more data provided to the machine learning system, the faster the model can learn and improve Signup and view all the answers

Which concept was introduced by Gerald DeJong in 1986 that allowed computers to discard unimportant information?

Explanation-Based Learning (EBL) Signup and view all the answers

What was the main shift in machine learning approaches during the 1990's?

Shift from knowledge-driven to data-driven approach Signup and view all the answers

What is the main reason why companies and governments are employing artificial intelligence measures to deal with big data?

To gather, process, communicate, and share useful information from data sets Signup and view all the answers

What is the main reason behind the enormous amount of data, known as big data, becoming easily available and accessible?

Progressive use of advanced computing capabilities and cloud storage Signup and view all the answers

Which algorithm was written that allowed computers to use very basic pattern recognition?

Nearest Neighbor Algorithm Signup and view all the answers

Importance and Elements of Machine Learning Continued

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