opennlp.model
Class RealValueFileEventStream
java.lang.Object
opennlp.model.AbstractEventStream
opennlp.model.FileEventStream
opennlp.model.RealValueFileEventStream
- All Implemented Interfaces:
- EventStream
public class RealValueFileEventStream
- extends FileEventStream
Method Summary |
static void |
main(java.lang.String[] args)
Trains and writes a model based on the events in the specified event file. |
Event |
next()
Returns the next Event object held in this EventStream. |
static float[] |
parseContexts(java.lang.String[] contexts)
Parses the specified contexts and re-populates context array with features and returns the values
for these features. |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
RealValueFileEventStream
public RealValueFileEventStream(java.lang.String fileName)
throws java.io.IOException
- Throws:
java.io.IOException
RealValueFileEventStream
public RealValueFileEventStream(java.io.File file)
throws java.io.IOException
- Throws:
java.io.IOException
parseContexts
public static float[] parseContexts(java.lang.String[] contexts)
- Parses the specified contexts and re-populates context array with features and returns the values
for these features.
If all values are unspecified, then null is returned.
- Parameters:
contexts
- The contexts with real values specified.
- Returns:
- The value for each context or null if all values are unspecified.
next
public Event next()
- Description copied from interface:
EventStream
- Returns the next Event object held in this EventStream.
- Specified by:
next
in interface EventStream
- Overrides:
next
in class FileEventStream
- Returns:
- the Event object which is next in this EventStream
main
public static void main(java.lang.String[] args)
throws java.io.IOException
- Trains and writes a model based on the events in the specified event file.
the name of the model created is based on the event file name.
- Parameters:
args
- eventfile [iterations cuttoff]
- Throws:
java.io.IOException
- when the eventfile can not be read or the model file can not be written.
Copyright © 2011 The Apache Software Foundation. All Rights Reserved.