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Introduction to Natural Language Processing

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A Survey of Unsupervised Grammar Induction

A Survey of Unsupervised Grammar Induction. Baskaran Sankaran Senior Supervisor: Dr Anoop Sarkar. School of Computing Science Simon Fraser University. Motivation. Languages have hidden regularities karuppu naay puunaiyai thurathiyathu iruttil karuppu uruvam marainthathu

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Analysing Syntax 1

Analysing Syntax 1. Lesson 8B. Sentences. Sentences, like the morphology of individual words, can be analysed using trees to illustrate their phrase structure In order to be able to analyse a sentence you need to understand the main grammatical categories. Grammatical categories.

594 views • 35 slides

Lexicon (An Interacting Subsystem in UG) Part-II

Lexicon (An Interacting Subsystem in UG) Part-II. Rajat Kumar Mohanty Email: rkm@cse.iitb.ac.in IIT Bombay. Levels of Representation in UG. Lexicon. D-Structure. Move - alpha. S-Structure. LF (logical form). PF (phonetic form). Lexicon. Overgeneration

783 views • 33 slides

Natural Language Processing

Natural Language Processing. CS480/580. Levels of Linguistic Analysis. Phonology---recognize speech sounds Morphology---analysis of word forms (e.g., adding s to make a plural etc.) Syntax---sentence structure Semantics---meaning Pragmatics---relation of language to context. Tokenization.

286 views • 19 slides