The slides of 2022-23. Slides updated for 2023-24 will be gradually removed.
| Type | Filename  | Size | Date | |
|---|---|---|---|---|
| nlp_slides_part07_syntax.pdf Context Free Grammars (CFGs). Phrase-structure trees, dependency trees. Chomsky Normal Form, CKY parsing. Transition-based dependency parsing with neural models. Optional material: Graph-based dependency parsing with neural models. Chomsky’s hierarchy and corresponding automata. Parsing as search. Augmented CFGs. Probabilistic CFGs, probabilistic CKY. | 2 MB | 12/30/22 | ||
| nlp_slides_part08_semantics.pdf Translating sentences to first-order predicate logic using grammars. Intent recognition and slot filling in dialog systems using grammars or neural models. Named entity recognition and supervised relation extraction with neural models. Optional material: unsupervised relation extraction; lexical semantic relations, WordNet, events, FrameNet, thematic roles, selectional restrictions. | 2.13 MB | 1/9/23 |
