Lecture Notes

Tuesday 09-03: Intro, Text as Strings, Classification, Sentiment Analysis, Features, Weights

Tuesday 09-05: Matrix Representations, Weights and Bias, Sigmoid, Model Predictions for Binary Classification

Tuesday 09-17: Bag of Words Representation

Thursday 09-19: TFIDF features for documents

Tuesday 09-24: Word-level feature representations and vector semantics

Tuesday 10-01: Multi-class classification

Thursday 10-03: Cross-entropy loss and gradient descent