/Portfolio

Project 1: Yelp review info for seven states

Dashboard: link

  • This is an interactive dashboard where user can select the star rating and location (seven states) to visualize Yelp review info.

![](pics/Yelp shiny app.png)

Project 2: Text mining

link

  • A comparison of the work from Mark Twain, Leo Tolstoy and Charles Dickens, and find which two authors are more alike.
  • Discover how sentiment changes in Victor Hugo’s Les Miserables and Charles Dickens’ A Tale of Two Cities.

Project 3: Machine learning project

link

  • This project used a wine dataset to see which chemicals were important in predicting the quality of wine using multiple methods.
  • These methods include knn, tree, logistic regression(ordinal), lasso, and linear regression.