edu.illinois.cs.cogcomp.lbj.coref.ir.examples
Class BIOExample

java.lang.Object
  edu.illinois.cs.cogcomp.lbj.coref.ir.examples.Example
      edu.illinois.cs.cogcomp.lbj.coref.ir.examples.WordExample
          edu.illinois.cs.cogcomp.lbj.coref.ir.examples.BIOExample

public class BIOExample
extends WordExample

An example of a word and information about where in a chunk it is located: beginning, inside, or outside a chunk.

Author:

Eric Bengtson

Field Summary

char	m_bio Whether this word 'b'egins, is 'i'nside, or is 'o'utside a (head) chunk.
char	m_bioE Whether this word 'b'egins, is 'i'nside, or is 'o'utside an extent chunk.
char	m_bracketE Whether a word 's'tarts or 'e'nds an extent, for use with bracket classifiers.
java.lang.String	m_predELabel A predicted label for the BIO status of the extent.
java.lang.String	m_predLabel A predicted label for the BIO status of the head.
BIOExample	m_prevEx The previous word's example.
static java.util.Set<java.lang.String>	prevEntWords The words of the previous entities.

Fields inherited from class edu.illinois.cs.cogcomp.lbj.coref.ir.examples.WordExample

m_doc, m_numWords, m_wordN

Constructor Summary

BIOExample(Doc doc, int wordN, char bioH, BIOExample prev)
Constructs a BIO example for a given word with respect to its presence in a head.

BIOExample(Doc doc, int wordN, char bioH, char bioE, BIOExample prev)
Constructs a BIO example for a given word with respect to its presence in a head and in an extent.

Method Summary

Methods inherited from class edu.illinois.cs.cogcomp.lbj.coref.ir.examples.WordExample

getCasedWord, getCasedWord, getDoc, getPOS, getPOS, getWord, getWord, getWordCase, getWordCase, getWordCase, getWordNum

Methods inherited from class edu.illinois.cs.cogcomp.lbj.coref.ir.examples.Example

getLabel

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

m_prevEx

public BIOExample m_prevEx

The previous word's example.

m_bio

public char m_bio

Whether this word 'b'egins, is 'i'nside, or is 'o'utside a (head) chunk.

m_bioE

public char m_bioE

Whether this word 'b'egins, is 'i'nside, or is 'o'utside an extent chunk.

m_bracketE

public char m_bracketE

Whether a word 's'tarts or 'e'nds an extent, for use with bracket classifiers.

m_predLabel

public java.lang.String m_predLabel

A predicted label for the BIO status of the head.

m_predELabel

public java.lang.String m_predELabel

A predicted label for the BIO status of the extent.

prevEntWords

public static java.util.Set<java.lang.String> prevEntWords

The words of the previous entities.

Constructor Detail

BIOExample

public BIOExample(Doc doc,
                  int wordN,
                  char bioH,
                  char bioE,
                  BIOExample prev)

Constructs a BIO example for a given word with respect to its presence in a head and in an extent.

Parameters:

doc - The document containing the example word.

wordN - The word number of the example word.

bioH - The BIO status of the word with respect to a head. (unknown: used for evaluation where ground truth is not known)

bioE - The BIO status of the word with respect to an extent. (unknown: used for evaluation where ground truth is not known).

prev - The BIO example for the previous word, if any.

BIOExample

public BIOExample(Doc doc,
                  int wordN,
                  char bioH,
                  BIOExample prev)

Constructs a BIO example for a given word with respect to its presence in a head.

Parameters:

doc - The document containing the example word.

wordN - The word number of the example word.

bioH - The BIO status of the word with respect to a head. May be 'b', 'i', 'o', or 'u' (unknown: used for evaluation where ground truth is not known) (unknown: used for evaluation where ground truth is not known).

prev - The BIO example for the previous word, if any.