Machine Learning Flashcard

Which of the following is an example of supervised learning? A) K-Means Clustering, B) Linear Regression, C) PCA (Principal Component Analysis), D) DBSCAN (Density-Based Spatial Clustering of Applications with Noise)

What is overfitting in machine learning?

Which of the following is the primary purpose of the activation function in a neural network? A) To adjust the learning rate, B) To introduce non-linearity, C) To determine the number of layers, D) To control the number of neurons

Which algorithm is most commonly used for classification tasks?

In which of the following scenarios is unsupervised learning typically used? Predicting house prices, Classifying emails as spam or not spam, Grouping customers based on purchasing behavior, Forecasting stock prices

What does the "bias" term in a machine learning model represent?