Overview
Learn dimensionality reduction in R to simplify complex data, enhance model performance, and reveal key insights for efficient, interpretable machine learning.
Syllabus
- Course 1: Navigating Data Simplification with PCA
- Course 2: Linear Landscapes of Dimensionality Reduction
- Course 3: Non-linear Dimensionality Reduction Techniques
- Course 4: Enigmatic Autoencoders for Dimensionality Reduction
- Course 5: Dimensionality Reduction with Feature Selection
Courses
-
Grasp the essentials of dimensionality reduction and lay the groundwork for your journey by understanding and implementing Principal Component Analysis (PCA) using R. This launchpad course provides a comprehensive introduction into why, how and when to use PCA for feature extraction and enhancing computational efficiency in high-dimensional data sets.
-
Unlock the secrets of Linear Discriminant Analysis (LDA) to improve your data's feature selection and enhance model accuracy through hands-on R exercises.
-
Unravel the complexities of non-linear dimensionality reduction by mastering t-SNE, geared towards unveiling hidden patterns in multifaceted datasets.
-
In this course, explore how autoencoders can compress and reconstruct data, offering insights into unsupervised learning for dimensionality reduction.
-
In this course, you'll learn specialized techniques for feature selection and extraction to improve machine learning models. Through practical applications on a synthetic dataset, you'll discover how to identify and remove low-variance features, use correlation with the target variable, and apply advanced selection methods to refine your datasets for optimal efficiency and effectiveness.