text_analysis.Rmd: Code (and explanation) for the text analysis demos. We cover 1) sentiment analysis using sentiment dictionaries and
tidytext, 2) topic modeling with
stm, and 3) regularized logit classification with
stm.RData: Loads a fitted STM model to save us time (and keep results consistent) during the workshop.
text_analysis_slides.pdf: The slides!
train.csv, the data we use in the demos. Register here to get that file via email.