Introduction
- Know what text mining is
- Know what stop words are
- Knowledge of the data we are working with
- Know what tidy text means
Loading data
- Packages must be installed and loaded
- The dataset needs to be loaded
- The dataset can be inspected by means of different functions
Tokenisation and stopwords
- Know how to prepare text for analysis
Word frequency analysis
- Making a frequency analysis
- Visualising the results
Sentiment analysis
- There are different lexicons
- It is possible to add sentiments to words
- It is possible to visualise the sentiments