Sentiment research
News & Social Media Analytics for Behavioral Market Mispricings 15 Jun 2016 Elijah DePalma
Peter Atwater https://peteratwater.com/articles/
AI, Machine Learning and Sentiment Analysis Applied to Finance London 2018
2018 controversy with Jesse Felder ... Goldman Sachs Joins Citigroup in Flashing Warnings on SP 500
example - june 2020 - seekingalpha.com Sentiment Speaks: As Far As Your Portfolio Is Concerned, It's All Fake News
human interpretation for 4000+ levels of SP