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si485i : nlp set 13 information extraction information extraction 2 “yesterday gm released third quarter results showing a 10% in profit over the same period last year.…
si425 : nlp missing topics and the future who cares about nlp? • nlp has expanded quickly • most top-tier universities now have nlp faculty (stanford, cornell, berkeley,…
si485i : nlp si485i : nlp set 3 language models fall 2012 : chambers language modeling which sentence is most likely (most probable)? i saw this dog running across the street.…
si485i : nlp si485i : nlp set 8 pcfgs and the cky algorithm pcfgs we saw how cfgs can model english (sort of) probabilistic cfgs put weights on the production rules np ->…
si485i : nlp si485i : nlp day 1 intro to nlp assumptions about you you know⦠how to program java basic unix usage basic probability and statistics (weâll also review)…
si485i : nlp si485i : nlp set 9 advanced pcfgs some slides from chris manning evaluating cky how do we know if our parser works? count the number of correct labels in your…
si485i : nlp si485i : nlp set 4 smoothing language models fall 2012 : chambers review: evaluating n-gram models best evaluation for an n-gram put model a in a speech recognizer…
si485i : nlp si485i : nlp set 10 lexical relations slides adapted from dan jurafsky and bill maccartney three levels of meaning lexical semantics (words) sentential / compositional…
si485i : nlp si485i : nlp set 11 distributional similarity slides adapted from dan jurafsky and bill maccartney distributional methods firth (1957) âyou shall know a word…
si485i : nlp set 5 using naïve bayes motivation • we want to predict something. • we have some text related to this something. • something = target label y • text…
slide 1 si485i : nlp set 3 language models fall 2012 : chambers slide 2 language modeling which sentence is most likely (most probable)? i saw this dog running across the…
si485i : nlp set 6 sentiment and opinions its about finding out what people think can be big business… • someone who wants to buy a camera • looks for reviews online…
slide 1si485i : nlp set 4 smoothing language models fall 2012 : chambers slide 2 review: evaluating n-gram models best evaluation for an n-gram put model a in a speech recognizer…
si485i : nlp set 7 syntax and parsing 2 syntax • grammar, or syntax: • the kind of implicit knowledge of your native language that you had mastered by the time you were…
slide 1 si485i : nlp set 9 advanced pcfgs some slides from chris manning slide 2 evaluating cky how do we know if our parser works? count the number of correct labels in…
si485i : nlp set 11 distributional similarity slides adapted from dan jurafsky and bill maccartney distributional methods • firth (1957) “you shall know a word by the…
slide 1 si485i : nlp set 10 lexical relations slides adapted from dan jurafsky and bill maccartney slide 2 three levels of meaning 1.lexical semantics (words) 2.sentential…
slide 1 si485i : nlp set 11 distributional similarity slides adapted from dan jurafsky and bill maccartney slide 2 distributional methods firth (1957) “you shall know a…
si485i : nlp missing topics and the future who cares about nlp • nlp has expanded quickly • most top-tier universities now have nlp faculty stanford cornell berkeley…
slide 1 si485i : nlp day 1 intro to nlp slide 2 assumptions about you you know… how to program java basic unix usage basic probability and statistics (we’ll also review)…