edu.stanford.nlp.dbm
Class Contexts

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractList
              |
              +--edu.stanford.nlp.dbm.AbstractDataCollection
                    |
                    +--edu.stanford.nlp.dbm.FileDataCollection
                          |
                          +--edu.stanford.nlp.dbm.Contexts

All Implemented Interfaces:

Collection, DataCollection, List

public class Contexts

extends FileDataCollection

Contains methods dealing with populating a DBM given a file containing one Context per line, where the word to be disambiguated is at the top of the file

Field Summary

Fields inherited from class edu.stanford.nlp.dbm.FileDataCollection

datamatrix, numdocs

Fields inherited from class edu.stanford.nlp.dbm.AbstractDataCollection

data, features, name

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Contexts(List db, String filename)

Contexts(String filename)
Creates a collection of Contexts given a filename which contains a collection of Contexts, one per line, where the first word is the content word, and the remaining words are context words.

Method Summary

Iterator

fileIterator() Returns an iterator over contexts in context collection

Methods inherited from class edu.stanford.nlp.dbm.FileDataCollection

add, dataMatrix, features, populate, set, set, set, setDefaults, setDefaults

Methods inherited from class edu.stanford.nlp.dbm.AbstractDataCollection

get, name, size, toString, toXMLString

Methods inherited from class java.util.AbstractList

add, add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, contains, containsAll, equals, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, retainAll, set, subList, toArray, toArray

Constructor Detail

Contexts

public Contexts(String filename)
         throws IOException

Creates a collection of Contexts given a filename which contains a collection of Contexts, one per line, where the first word is the content word, and the remaining words are context words. Stores data, features, and their respective indices in memory. Uses standard Bag-of-Features Matrix, and uses Lowercaser.

Contexts

public Contexts(List db,
                String filename)
         throws IOException

Method Detail

fileIterator

public Iterator fileIterator()

Returns an iterator over contexts in context collection

Specified by:

fileIterator in class FileDataCollection