主成分分析 Resources

Showing items tagged with "主成分分析"

Principal Component Analysis (PCA) is a statistical analysis method that transforms multiple indicators into a few comprehensive indicators. This source code provides MATLAB implementation with detailed analytical annotations, including algorithm explanations and key function descriptions for data dimensionality reduction.

MATLAB 201 views Tagged

This MATLAB program implements Principal Component Analysis (PCA) with functionality to output component contribution rates and generate 2D scatter plots for data visualization in principal component space. The code efficiently performs data dimensionality reduction while preserving essential information through eigenvalue decomposition and covariance matrix computation.

MATLAB 247 views Tagged