Package org.deeplearning4j.optimize.listeners

Class CollectScoresIterationListener

java.lang.Object

org.deeplearning4j.optimize.api.BaseTrainingListener

org.deeplearning4j.optimize.listeners.CollectScoresIterationListener

All Implemented Interfaces:

TrainingListener

public class CollectScoresIterationListener
extends BaseTrainingListener

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CollectScoresIterationListener.ScoreStat

Constructor Summary

Constructors

Constructor	Description
CollectScoresIterationListener()	Constructor for collecting scores with default saving frequency of 1
CollectScoresIterationListener(int frequency)	Constructor for collecting scores with the specified frequency.

Method Summary

Modifier and Type	Method	Description
void	exportScores(File file)	Export the scores to the specified file in delimited (one per line) UTF-8 format, tab delimited
void	exportScores(File file, String delimiter)	Export the scores to the specified file in delimited (one per line) UTF-8 format, using the specified delimiter
void	exportScores(OutputStream outputStream)	Export the scores in tab-delimited (one per line) UTF-8 format.
void	exportScores(OutputStream outputStream, String delimiter)	Export the scores in delimited (one per line) UTF-8 format with the specified delimiter
CollectScoresIterationListener.ScoreStat	getScoreVsIter()
void	iterationDone(Model model, int iteration, int epoch)	Event listener for each iteration.

Methods inherited from class org.deeplearning4j.optimize.api.BaseTrainingListener

onBackwardPass, onEpochEnd, onEpochStart, onForwardPass, onForwardPass, onGradientCalculation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CollectScoresIterationListener

public CollectScoresIterationListener()

Constructor for collecting scores with default saving frequency of 1

CollectScoresIterationListener

public CollectScoresIterationListener(int frequency)

Constructor for collecting scores with the specified frequency.

Parameters:

frequency - Frequency with which to collect/save scores

Method Detail

iterationDone

public void iterationDone(Model model,
                          int iteration,
                          int epoch)

Description copied from interface: TrainingListener

Event listener for each iteration. Called once, after each parameter update has ocurred while training the network

Specified by:

iterationDone in interface TrainingListener

Overrides:

iterationDone in class BaseTrainingListener

Parameters:

model - the model iterating

iteration - the iteration

getScoreVsIter

public CollectScoresIterationListener.ScoreStat getScoreVsIter()

exportScores

public void exportScores(OutputStream outputStream)
                  throws IOException

Export the scores in tab-delimited (one per line) UTF-8 format.

Throws:

IOException

exportScores

public void exportScores(OutputStream outputStream,
                         String delimiter)
                  throws IOException

Export the scores in delimited (one per line) UTF-8 format with the specified delimiter

Parameters:

outputStream - Stream to write to

delimiter - Delimiter to use

Throws:

IOException

exportScores

public void exportScores(File file)
                  throws IOException

Export the scores to the specified file in delimited (one per line) UTF-8 format, tab delimited

Parameters:

file - File to write to

Throws:

IOException

exportScores

public void exportScores(File file,
                         String delimiter)
                  throws IOException

Export the scores to the specified file in delimited (one per line) UTF-8 format, using the specified delimiter

Parameters:

file - File to write to

delimiter - Delimiter to use for writing scores

Throws:

IOException