ML Basics

Which of the following is NOT a type of machine learning?

• Supervised learning
  

• Unsupervised learning

• Reinforcement learning

• Deterministic learning

What is the purpose of training a machine learning model?

• To optimize the model's performance on new, unseen data

• To memorize the training data

• To overfit the model to the training data

• To generate synthetic data

Problem statement: You are given a dataset with 100 samples and 10 features. You want to predict whether a customer will churn or not based on these features. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering

• Reinforcement learning

You are given a dataset with 100 samples and 1 target variable. Your task is to predict the value of the target variable based on the input features. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering
  

• Dimensionality reduction

Problem statement: You want to group similar documents together based on their content. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering

• Reinforcement learning

Problem statement: You want to train a machine learning model to play a game and maximize its score by interacting with the game environment. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering
  

• Reinforcement learning

Problem statement: You want to predict the price of a house based on its size, number of bedrooms, and location. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering

• Reinforcement learning

Problem statement: You have a dataset of images of cats and dogs, and you want to classify each image as either a cat or a dog. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering

• Dimensionality reduction

Problem statement: You have a dataset of customer demographics and their purchase history. Your goal is to segment customers into distinct groups based on their purchasing behavior. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering

• Reinforcement learning

Problem statement: You want to predict whether an email is spam or not based on its content and various email attributes. Which type of machine learning problem is this?

• Classification

• Regression

• Clustering

• Reinforcement learning