libjohn / workshop_textmining

A brief introduction to text mining and sentiment analysis with visualization

README

2021-06-18

Text Mining: Sentiment analysis and word clouds

Install Packages

install.packages(c("tidyverse", "tidytext", "janeaustenr", "wordcloud2"))

Process

1. Get data

2. Wrangle Data

3. Tokenize corpus

4. Generate word clouds

5. Join with sentiment dictionaries

6. Visualize sentiment

Resources

• Tidytext package
• Book: Text Mining with R by Silge and Robinson
• Data Wrangling with dplyr: (video | workshop)
• Data Visualization with ggplot2: (video | workshop)