Clustering

Clustering is an unsupervised machine learning technique used to group similar data points into clusters. Unlike supervised learning, clustering does not require labeled data.

clustering:
    recommendation system
    targeting marketing
    customer segmentation
    find anomalies
    

intro

• intro

param clustering

• kmean clustering

  • lab clustering

  • colorSpaceExample

  • lab colorSpaceExample

• gmm clustering

  • lab demo gmm

limitation of gmm/kmean:

• the number of cluster must be specified

• kmean has linear boundary

• gmm has quadratic boundary

non param clustering

• hierarchical clustering

  • lab demo Agglomerative Clustering

• density

  • lab demo DBSCAN

• hdbscan

  • lab demo HDBSCAN