Sentiment analysis
2 stories tagged Sentiment analysis on Learning Fanatic.
Lesson 10.2: Alternative data and NLP signals
Learn how alternative data and text become trading signals: sentiment scoring, event studies, breadth and decay, the cost of data and the legal limits.
Lesson 7.3: Text mining and sentiment analysis
Learn to turn text into numbers with bag of words and TF-IDF, compare documents with cosine similarity, and build and judge a sentiment classifier.