edu.stanford.nlp.dbm
Class Ohsumed

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

All Implemented Interfaces:

Collection, DataCollection, List

public class Ohsumed

extends FileDataCollection

Contains methods dealing with populating a DBM given a file containing all Ohsumed documents.

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

Ohsumed(List db, String filename)

Ohsumed(String filename)
Creates a Ohsumed document collection given a filename which contains a collection of Ohsumed articles in XML representation.

Ohsumed(String filename, String UIDfile, String outfile)
Creates an Ohsumed Collection with only the documents with UIDs in UIDfile.

Method Summary

Iterator

fileIterator() returns an iterator over documents in the document 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

Ohsumed

public Ohsumed(String filename,
               String UIDfile,
               String outfile)

Creates an Ohsumed Collection with only the documents with UIDs in UIDfile. Prints new Ohsumed Collection to outfile

Ohsumed

public Ohsumed(String filename)
        throws IOException

Creates a Ohsumed document collection given a filename which contains a collection of Ohsumed articles in XML representation. Stores data, features, and their respective indices in memory. Uses standard Bag-of-Features Matrix, and uses Lowercaser.

Ohsumed

public Ohsumed(List db,
               String filename)
        throws IOException

Method Detail

fileIterator

public Iterator fileIterator()

returns an iterator over documents in the document collection

Specified by:

fileIterator in class FileDataCollection