Dependency parsing (2013)

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Craig Trim / [email protected] / CCA 3.0 PART 2 Dependency Parsing

description

Visual Depiction of a Dependency Parse.

Transcript of Dependency parsing (2013)

Page 1: Dependency parsing (2013)

Craig Trim / [email protected] / CCA 3.0

PART 2

Dependency Parsing

Page 2: Dependency parsing (2013)

Craig Trim / [email protected] / CCA 3.0

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Craig Trim / [email protected] / CCA 3.0root – Sentence RootThe grammatical root of the sentence

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Craig Trim / [email protected] / CCA 3.0advmod – Adverbial Modifier. Either an adverb or adverbial phrase that serves to modify the meaning of the word.

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Craig Trim / [email protected] / CCA 3.0aux – Auxiliary. The non-main verb of the clause.

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Craig Trim / [email protected] / CCA 3.0nsubj – Nominal Subject. A noun phrase which is the syntactic subject of a clause.

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Craig Trim / [email protected] / CCA 3.0dobj – Direct ObjectThe direct object of a Verb Phrase (VP).

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Craig Trim / [email protected] / CCA 3.0prep_for – Preposition (Collapsed Representation)Any prepositional phrase that serves to modify the meaning of another verb, nounadjective or preposition.

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Craig Trim / [email protected] / CCA 3.0prep_on – Preposition (Collapsed Representation)Any prepositional phrase that serves to modify the meaning of another verb, nounadjective or preposition.

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Craig Trim / [email protected] / CCA 3.0

References

Stanford Dependency Parser– http://nlp.stanford.edu/software/lex-parser.shtml– http://preview.tinyurl.com/mwnplmf (PDF Manual)

IBM’s English Slot Grammar (ESG) Parser– http://researcher.watson.ibm.com/researcher/view.php?person=us-mcmccord– http://preview.tinyurl.com/kcq68f9 (PDF Manual)

Dependency Parse Introduction– http://www.youtube.com/watch?v=UTnHwzVAIOo (Christopher Manning)


Dependency Parsing - cs.princeton.edu

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