最大似然估计 Resources

Showing items tagged with "最大似然估计"

This algorithm collection provides fitting functions for multiple probability distributions, including Maximum Likelihood Estimation (MLE), Least Squares Estimation (LSE), and Expectation-Maximization (EM) algorithm-based Gaussian mixture model estimation. The package includes EM algorithm test cases with practical implementations and plotting functions for each distribution visualization. The implementation demonstrates parameter optimization techniques and distribution fitting workflows, making it highly valuable for statistical modeling and machine learning applications.

MATLAB 226 views Tagged

This document presents the Independent Component Analysis (ICA) algorithm, which is equivalent to Bell and Sejnowski's 1995 Infomax approach [1] formulated using maximum likelihood estimation. The implementation assumes no noise and requires the number of observations to equal the number of sources. Optimization is performed using the BFGS method [2], with dimensionality reduction via PCA and independent component count determination using Bayes Information Criterion (BIC) [3].

MATLAB 239 views Tagged

This algorithm implementation includes maximum likelihood estimation, least squares estimation, EM algorithm-based Gaussian mixture model estimation with test cases, and plotting functions for each distribution. Features comprehensive code examples demonstrating parameter optimization techniques and expectation-maximization workflows.

MATLAB 242 views Tagged