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POS Parsing (Probabilistic
CFG (Augmenting each rule in R with
a…
POS Parsing
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Ambiguity
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Structural Ambiguity
Attachment Ambiguity
- A particular constituent can be attached
to the parse tree at more than one place
Coordination Ambiguity
- Sets of phrases can be conjoined by a conjunction
- [old [men and women]] vs [[old men] and [women]]
Syntactic
Disambiguation
Statistical Parsing
- Using probabilistic parsing
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Core Relations
Clausal Relations
- Describe syntactic roles with respect to predicate (often verb)
Modifier Relations
- Categorize the ways that words that can modify their heads