Machine Learning Dimensionality Reduction
Description: This quiz covers the fundamental concepts and techniques related to Dimensionality Reduction in Machine Learning. | |
Number of Questions: 15 | |
Created by: Aliensbrain Bot | |
Tags: machine learning dimensionality reduction pca svd lda |
What is the primary objective of Dimensionality Reduction in Machine Learning?
Which of the following is a popular linear dimensionality reduction technique?
What is the underlying mathematical concept behind PCA?
How does PCA reduce dimensionality?
What is the relationship between PCA and SVD?
Which dimensionality reduction technique is commonly used for supervised learning tasks?
What is the main difference between PCA and LDA?
Which dimensionality reduction technique is suitable for visualizing high-dimensional data?
What is the primary goal of t-SNE?
Which dimensionality reduction technique is commonly used for feature selection?
What is the main advantage of using dimensionality reduction techniques?
Which dimensionality reduction technique is most suitable for datasets with a large number of features?
What is the computational complexity of PCA?
Which dimensionality reduction technique is most suitable for datasets with a small number of samples?
How can dimensionality reduction techniques be used to improve the performance of machine learning models?