Flashcards
Models of language
Cards in this deck (12)
- 1Why is natural language important in AI?-Store,transfer,interact with language
-Loads of available data
-AI can make interesting use of this data - 2What is lingustic rationalism?Knowledge is not just gained through senses but humans also have "an innate system of language that facilitiates a rational mechanism of language when receiving lingustic input"(Chomsky)
- 3What is linguistic empiricism?Lingustic input + cognitive abilities. Learn by a lot of input basically
- 4What kind of model is Categorical Grammar?A non-probabalistic model
- 5What techniques can be used in probabalistic models?N-gram model (a Markov chain)
- 6What is competence?(according to Chomsky)Our internal knowledge of language
- 7What is performance?(according to Chomsky)The actual lingustic behaviuor
- 8What is a language model?A set of strings
-set of sounds
-set of words
-set of sentences
Modelling language - computing set membership - 9What is a N-gram?A sequence of n words
- 10What does P(w|h) say?The probability of a word w given some history h
- 11What is lexicalised grammar? And is it a non-probablistic model or probabilistic model?Lexicalised grammars do away with the rule-based nature of grammar
Idea: see some leaves (words) are functions that take other leaves to form
nodes.
A non-probabilistic model - 12What is sentiment analysis?Analyze a piece of text and rate it according to different categories
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- User has deleted their subject information Flashcards on Models of language, created by Deleted user on 03/11/2018.
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- Deleted user · Nov 2018
- Updated
- Nov 3, 2018
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- Created by August Edström · Oct 29, 2018
- Copied by August Edström · Nov 3, 2018
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