edu.stanford.nlp.dbm
Interface DataCollection

All Superinterfaces:

Collection, List

All Known Subinterfaces:

LabeledDataCollection

All Known Implementing Classes:

AbstractDataCollection

public interface DataCollection

extends List

Interface for data collections.

Method Summary

int	add(Datum d) Inserts a Datum into the Data Collection.
Matrix	dataMatrix() returns the feature matrix
List	features() returns an List of all the features
String	name() returns a String that gives the name of the data collection stored in this DBM
String	toString() returns a String representation of DBM

Methods inherited from interface java.util.List

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

Method Detail

dataMatrix

public Matrix dataMatrix()

returns the feature matrix

features

public List features()

returns an List of all the features

name

public String name()

returns a String that gives the name of the data collection stored in this DBM

toString

public String toString()

returns a String representation of DBM

Overrides:

toString in class Object

add

public int add(Datum d)

Inserts a Datum into the Data Collection. This assigns Datum to lowest unassigned index in FileDataCollection and returns this index. Note: this allows for duplicate objects to be stored with different indices.