Latent Dirichlet Allocation and dictionaries used to extract topics and sentiment from Federal Reserve Minutes.
The following jupyter note book file Topic & Sentiment Analysis.ipynb
walks through the analysis. I recommend rendering notebook on nbviewer via http://nbviewer.jupyter.org/github/JonnyFLDN/Federal-Reserve-Minutes-Topic-and-Sentiment-Modelling/blob/master/Topic%20%26%20Sentiment%20Analysis.ipynb