Week 7

Lecture 8: POS-tagging, softmax, skipgram, 4 Oct.

Presentation

Recordings

• POS-tagging, HMM
• Discriminative tagging
• Linear regression

Mandatory reading

Jurafsky and Martin, Speech and Language Processing, 3. ed. (edition of Sept. 2021!)

• Ch. 8 "Sequence labeling"
  • Sec 8.0-8.2
  • Sec. 8.4 "HMM POS tagging"
    • Except 8.4.5-8.4.6 "The Viterbi Algorithm"
  • Sec. 8.5 CRF
  • Sec. 8.7-8.8
• Ch. 18, "Word Senses and Word Net"
  • Sec. 18.0-18.3

Lab-session, Thursday 7 October at Sed

• Program