Machine Learning (Wu Enda < V > K-means and PCA)

catalogue Unsupervised learning 1 -- clustering What is unsupervised learning? What are the applications of clustering?   K-means algorithm Language expression steps   Pseudo code represents the process of k-means   It is often used to solve the problem of poorly separated clusters Optimization objectives   Random i ...

Added by sharugan on Sun, 21 Nov 2021 22:36:59 +0200

Machine learning sklearn ---- first knowledge of KMeans

summary KMeans is an unsupervised learning method. He is a classification algorithm. It is used to explore the original data and classify the samples with the same attributes in the original data. This article only talks about the simple use of KMeans. For the content about the evaluation results, see my next article. Several concepts in ...

Added by leafface on Sat, 16 Oct 2021 08:32:10 +0300