Data science and Big Data Analysis Assignment
An Introduction to Statistical Learning Gareth James, Daniela Witten, Trevor Hastie and Robert Tibshirani
http://www-bcf.usc.edu/~gareth/ISL/index.html
Kindly discuss any of the following topics with additional references
http://www-bcf.usc.edu/~gareth/ISL/index.html Chapter 1010 Unsupervised Learning 37310.1 The Challenge of Unsupervised Learning . . . . . . . . . . . 37310.2 Principal Components Analysis . . . . . . . . . . . . . . . . 37410.2.1 What Are Principal Components? . . . . . . . . . . 37510.2.2 Another Interpretation of Principal Components . . 37910.2.3 More on PCA . . . . . . . . . . . . . . . . . . . . . . 38010.2.4 Other Uses for Principal Components . . . . . . . . 38510.3 Clustering Methods . . . . . . . . . . . . . . . . . . . . . . . 38510.3.1 K-Means Clustering . . . . . . . . . . . . . . . . . . 38610.3.2 Hierarchical Clustering . . . . . . . . . . . . . . . . . 39010.3.3 Practical Issues in Clustering . . . . . . . . . . . . . 399
