Review12 [coursera] Machine learning - Stanford University - Andrew Ng

Unsupervised Learning

 

For which of the following tasks might K-means clustering be a suitable algorithm? Select all that apply.

A. From the user usage patterns on a website, figure out what different groups of users exist.

B. Given many emails, you want to determine if they are Spam or Non-Spam emails.

C. Given a set of news articles from many different news websites, find out what are the main topics covered.

D. Given historical weather records, predict if tomorrow's weather will be sunny or rainy.