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java.lang.Objectgate.creole.ml.maxent.GateEventStream
This class is used by MaxentWrapper. When created, it is passed a data structure containg all the training data for the classifier. It can then provide this data to the maxent model itself, as needed.
Field Summary | |
(package private) boolean |
DEBUG
|
(package private) int |
index
|
(package private) int |
indexOfOutcome
|
(package private) List |
trainingData
|
Constructor Summary | |
(package private) |
GateEventStream(List newTrainingData,
int newIndexOfOutcome)
This constructor stores all the training data in the object when the object is created. |
Method Summary | |
boolean |
hasNext()
See whether there are any more instances to be extracted from this object. |
private opennlp.maxent.Event |
instance2Event(List instance)
Convert an instance into an Event object, taking note of the position of the outcome (class attribute) stored in this object. |
opennlp.maxent.Event |
nextEvent()
Extract the next instance from those stored in this object, and advance the objects internal index to point at the next instance. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
boolean DEBUG
final List trainingData
final int indexOfOutcome
int index
Constructor Detail |
GateEventStream(List newTrainingData, int newIndexOfOutcome)
newTrainingData
- A List of Lists of String objects. Each String is
a maxent feature or outcome.newIndexOfOutcome
- This is the index of the String objects that are
the outcomes.Method Detail |
public opennlp.maxent.Event nextEvent()
nextEvent
in interface opennlp.maxent.EventStream
public boolean hasNext()
hasNext
in interface opennlp.maxent.EventStream
private opennlp.maxent.Event instance2Event(List instance)
instance
- The instance in the form of a list of String objects.
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