Wednesday, March 31, 2021

Lecture 9 (25/03/2021, 2 hours): part-of-speech tagging

Part-of-speech tagging. Hidden markov models. Deleted interpolation. Linear and logistic regression: Maximum Entropy models; logit and logistic function; relationship to sigmoid and softmax. Transformation-based POS tagging. Handling out-of-vocabulary words.

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