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java.lang.Objectedu.stanford.nlp.trees.TreeNormalizer
edu.stanford.nlp.trees.international.tuebadz.TueBaDZPennTreeNormalizer
public class TueBaDZPennTreeNormalizer
Tree normalizer for the TueBaDZ treebank. (An adaptation of Roger Levy's NegraPennTreeNormalizer.)
Field Summary | |
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protected TreebankLanguagePack |
tlp
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Constructor Summary | |
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TueBaDZPennTreeNormalizer(TreebankLanguagePack tlp,
int nodeCleanup)
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TueBaDZPennTreeNormalizer(TreebankLanguagePack tlp,
int nodeCleanup,
java.util.List<TreeNormalizer> tns)
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Method Summary | |
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protected java.lang.String |
cleanUpLabel(java.lang.String label)
Remove things like hyphened functional tags and equals from the end of a node label. |
java.lang.String |
normalizeNonterminal(java.lang.String category)
Normalizes a nonterminal contents. |
java.lang.String |
normalizeTerminal(java.lang.String leaf)
Normalizes a leaf contents. |
Tree |
normalizeWholeTree(Tree tree,
TreeFactory tf)
Normalize a whole tree. |
java.lang.String |
rootSymbol()
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected final TreebankLanguagePack tlp
Constructor Detail |
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public TueBaDZPennTreeNormalizer(TreebankLanguagePack tlp, int nodeCleanup)
public TueBaDZPennTreeNormalizer(TreebankLanguagePack tlp, int nodeCleanup, java.util.List<TreeNormalizer> tns)
Method Detail |
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public java.lang.String rootSymbol()
public java.lang.String normalizeTerminal(java.lang.String leaf)
normalizeTerminal
in class TreeNormalizer
leaf
- The String that decorates the leaf
public java.lang.String normalizeNonterminal(java.lang.String category)
normalizeNonterminal
in class TreeNormalizer
category
- The String that decorates this nonterminal node
protected java.lang.String cleanUpLabel(java.lang.String label)
public Tree normalizeWholeTree(Tree tree, TreeFactory tf)
normalizeWholeTree
in class TreeNormalizer
tree
- The tree to be normalizedtf
- the TreeFactory to create new nodes (if needed)
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