Chapter 9 Areas / Topics for Further Research

• It would be interesting to use the LIWC lexicon to examine Buffett’s use of forward vs. backward looking language.

• There was an interesting article titled Clinical Natural Language Processing - Transfer Learning and Weak Supervision which talks about classification of highly technical medical documents. I might be able to use these techniques to look at investor letters.

• Eric Talley at Columbia Law School has done some interesting work with NLP and corporate mergers Rauterberg and Talley (2016)