edu.northwestern.at.morphadorner.corpuslinguistics.sentencesplitter

Interface SentenceSplitter

All Known Implementing Classes:

AbstractSentenceSplitter, DefaultSentenceSplitter, ICU4JBreakIteratorSentenceSplitter

public interface SentenceSplitter

Interface for splitting text into sentences.

Method Summary

Methods

Modifier and Type	Method and Description
java.util.List<java.util.List<java.lang.String>>	extractSentences(java.lang.String text) Break text into sentences and tokens.
java.util.List<java.util.List<java.lang.String>>	extractSentences(java.lang.String text, WordTokenizer tokenizer) Break text into sentences and tokens.
int[]	findSentenceOffsets(java.lang.String text, java.util.List<java.util.List<java.lang.String>> sentences) Find starting offsets of sentences extracted from a text.
void	setAbbreviations(Abbreviations abbreviations) Set abbreviations.
void	setPartOfSpeechGuesser(PartOfSpeechGuesser partOfSpeechGuesser) Set part of speech guesser.
void	setSentenceSplitterIterator(SentenceSplitterIterator sentenceSplitterIterator) Set sentence splitter iterator.

Method Detail

setPartOfSpeechGuesser

void setPartOfSpeechGuesser(PartOfSpeechGuesser partOfSpeechGuesser)

Set part of speech guesser.

Parameters:

partOfSpeechGuesser - Part of speech guesser.

A sentence splitter may use part of speech information to disambiguate end-of-sentence boundary conditions. The part of speech guesser provides access to the lexicons and guessing algorithms for determining the possible parts of speech for a word without performing a full part of speech tagging operation.

setSentenceSplitterIterator

void setSentenceSplitterIterator(SentenceSplitterIterator sentenceSplitterIterator)

Set sentence splitter iterator.

Parameters:

sentenceSplitterIterator - Sentence splitter iterator.

setAbbreviations

void setAbbreviations(Abbreviations abbreviations)

Set abbreviations.

Parameters:

abbreviations - Abbreviations.

extractSentences

java.util.List<java.util.List<java.lang.String>> extractSentences(java.lang.String text,
                                                                WordTokenizer tokenizer)

Break text into sentences and tokens.

Parameters:

text - Text to break into sentences and tokens.

tokenizer - Tokenizer to use for breaking sentences into words.

Returns:

List of sentences. Each sentence is itself a list of word tokens.

Word tokens may be words, numbers, punctuation, etc.

extractSentences

java.util.List<java.util.List<java.lang.String>> extractSentences(java.lang.String text)

Break text into sentences and tokens.

Parameters:

text - Text to break into sentences and tokens.

Returns:

List of sentences. Each sentence is itself a list of word tokens.

Word tokens may be words, numbers, punctuation, etc. The default word tokenizer is used.

findSentenceOffsets

int[] findSentenceOffsets(java.lang.String text,
                        java.util.List<java.util.List<java.lang.String>> sentences)

Find starting offsets of sentences extracted from a text.

Parameters:

text - Text from which sentences were extracted.

sentences - List of sentences (each a list of words) extracted from text. N.B. If the sentences aren't from the specified text, the resulting offsets will be meaningless.

Returns:

int array of starting offsets in text for each sentence. The first offset starts at 0. There is one more offset than the number of sentences -- the last offset is where the sentence after the last sentence would start.