Gaussian Mixture Models and Cluster Validation

Back to Home

01. Intro
02. Gaussian Mixture Model (GMM) Clustering
03. Gaussian Distribution in One Dimension
04. GMM Clustering in One Dimension
05. Gaussian Distribution in 2D
06. GMM in 2D
07. Quiz: Gaussian Mixtures
08. Overview of The Expectation Maximization (EM) Algorithm
09. Expectation Maximization Part 1
10. Expectation Maximization Part 2
11. Visual Example of EM Progress
12. Expectation Maximization
13. GMM Implementation
14. GMM Examples & Applications
15. Cluster Analysis Process
16. Cluster Validation
17. External Validation Indices
18. Quiz: Adjusted Rand Index
19. Internal Validation Indices
20. Silhouette Coefficient
21. GMM & Cluster Validation Lab
22. GMM & Cluster Validation Lab Solution

Back to Home

17. External Validation Indices

MLND - Unsupervised Learning - L3 18 External Validation Indices MAIN V1 V2

Link: Details of the Adjusted Rand index [PDF]

Learn Udacity: click here to learn more :)