Module ppattach
source code
Read lines from the Prepositional Phrase Attachment Corpus.
The PP Attachment Corpus contains several files having the format:
sentence_id verb noun1 preposition noun2 attachment
For example:
42960 gives authority to administration V 46742 gives inventors of
microchip N
The PP attachment is to the verb phrase (V) or noun phrase (N),
i.e.:
(VP gives (NP authority) (PP to administration)) (VP gives (NP
inventors (PP of microchip)))
The corpus contains the following files:
training: training set devset: development test set, used for
algorithm development. test: test set, used to report results
bitstrings: word classes derived from Mutual Information Clustering for
the Wall Street Journal.
Ratnaparkhi, Adwait (1994). A Maximum Entropy Model for Prepositional
Phrase Attachment. Proceedings of the ARPA Human Language Technology
Conference. [http://www.cis.upenn.edu/~adwait/papers/hlt94.ps]
The PP Attachment Corpus is distributed with NLTK with the permission
of the author.
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dictionary(files=['training', 'devset', 'test']) |
source code
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items = ['training', 'devset', 'test'] |
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item_name = {'devset': 'development test set', 'test': 'test s... |
item_name
- Value:
{'devset': 'development test set',
'test': 'test set',
'training': 'training set'}
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