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java.lang.Objectopennlp.tools.coref.mention.PTBHeadFinder
public final class PTBHeadFinder
Finds head information from Penn Treebank style parses.
| Method Summary | |
|---|---|
Parse |
getHead(Parse p)
Returns the child parse which contains the lexical head of the specified parse. |
int |
getHeadIndex(Parse p)
Returns which index the specified list of token is the head word. |
Parse |
getHeadToken(Parse p)
Returns head token for the specified np parse. |
static HeadFinder |
getInstance()
Returns an instance of this head finder. |
Parse |
getLastHead(Parse p)
Returns the bottom-most head of a Parse. |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Method Detail |
|---|
public static HeadFinder getInstance()
public Parse getHead(Parse p)
HeadFinder
getHead in interface HeadFinderp - The parse in which to find the head.
public int getHeadIndex(Parse p)
HeadFinder
getHeadIndex in interface HeadFinderp - The parse in which to find the head index.
public Parse getLastHead(Parse p)
Parse. If no
head is available which is a child of p then
p is returned.
getLastHead in interface HeadFinderp - Parse to find the head of.
public Parse getHeadToken(Parse p)
HeadFinder
getHeadToken in interface HeadFinderp - The noun parse to get head from.
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