Exam will be CLOSED BOOK, CLOSED NOTES, with NO ELECTRONIC COMPUTING DEVICES For the exam, you should know... How to step through one iteration of the following algorithms: - CKY parser - Probabilistic CKY parser Short answer: - What is a context-free grammar, how does it define trees - In general terms, why might context-free grammars be too restrictive for NLP - In general terms, why might context-free grammars be too expressive for NLP - What kind of ambiguity arises in parsing - How to construct, compose lambda calculus expressions - What kind of ambiguity arises from quantifier scope - What is the advantage of quasi-logical form - Give some examples of higher/lower-order denotations - In general terms, what is good/bad about higher/lower-order denotations - In general terms, what are some potential advantages and disadvantages of incremental parsing/semantics