Training agenda
  1. Regular expressions
  2. Text preprocessing
  3. Tokenization
  4. Stop words, lemmatization
  5. Bag-of-words
  6. N-gram
  7. Word vectors
  8. TF-IDF vectorizer, Count vectorizer
  9. Word embedding
  10. Named-entity recognition
  11. Sentiment analysis
  12. Application of classic ML algorithms
  13. Recurrent models
  14. Introduction to chatbots