Báo cáo khoa học: Parsing Noun Phrase Structure with CCG

Statistical parsing of noun phrase (NP) structure has been hampered by a lack of goldstandard data. This is a significant problem for CCGbank, where binary branching NP derivations are often incorrect, a result of the automatic conversion from the Penn Treebank.(N (N/N lung) (N (N/N cancer) (N deaths) ) )This structure is correct for most English NPs and is the best solution that doesn’t require manual reannotation. However, the resulting derivations often contain errors. This can be seen in the previous exWe correct these errors in CCGbank using a gold-standard corpus of NP structure, resultample, ...
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Báo cáo khoa học: "Parsing Noun Phrase Structure with CCG"