org.aksw.fox.nerlearner

Class FoxClassifier

java.lang.Object

org.aksw.fox.nerlearner.FoxClassifier

public class FoxClassifier
extends Object

FoxClassifier.

Author:

rspeck

Field Summary

Fields

Modifier and Type	Field and Description
static String	CFG_KEY_LEARNER
static String	CFG_KEY_LEARNER_OPTIONS
static String	CFG_KEY_LEARNER_TRAINING
static String	CFG_KEY_MODEL_PATH
protected weka.classifiers.Classifier	classifier
protected FoxInstances	foxInstances
protected weka.core.Instances	instances
static org.apache.log4j.Logger	LOG

Constructor Summary

Constructors

Constructor and Description
FoxClassifier() FoxClassifier.

Method Summary

Modifier and Type	Method and Description
protected void	buildClassifier() Builds the classifier with instances.
Set<Entity>	classify(IPostProcessing pp) Rewrites results and input to labels, uses a serialized classifier to classify this labels and rewrites the labels.
void	eva() Evaluation
weka.classifiers.Classifier	getClassifier()
protected String	getName(String lang)
protected void	initInstances(Set<String> input, Map<String,Set<Entity>> toolResults, Map<String,String> oracle) Initializes instances.
void	readClassifier(String lang) Reads a serialized Classifier from file that is specified in the fox properties.
void	setClassifier(weka.classifiers.Classifier classifier)
void	setIsTrained(boolean bool)
void	training(String input, Map<String,Set<Entity>> toolResults, Map<String,String> oracle) Reads files, init.
void	writeClassifier(String file, String lang)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static org.apache.log4j.Logger LOG

CFG_KEY_MODEL_PATH

public static final String CFG_KEY_MODEL_PATH

CFG_KEY_LEARNER

public static final String CFG_KEY_LEARNER

CFG_KEY_LEARNER_OPTIONS

public static final String CFG_KEY_LEARNER_OPTIONS

CFG_KEY_LEARNER_TRAINING

public static final String CFG_KEY_LEARNER_TRAINING

classifier

protected weka.classifiers.Classifier classifier

instances

protected weka.core.Instances instances

foxInstances

protected FoxInstances foxInstances

Constructor Detail

FoxClassifier

public FoxClassifier()

FoxClassifier.

Method Detail

buildClassifier

protected void buildClassifier()
                        throws Exception

Builds the classifier with instances.

Throws:

Exception

initInstances

protected void initInstances(Set<String> input,
                             Map<String,Set<Entity>> toolResults,
                             Map<String,String> oracle)

Initializes instances.

Parameters:

input -

toolResults -

oracel -

getName

protected String getName(String lang)

writeClassifier

public void writeClassifier(String file,
                            String lang)

Parameters:

classifier -

file -

readClassifier

public void readClassifier(String lang)

Reads a serialized Classifier from file that is specified in the fox properties.

classify

public Set<Entity> classify(IPostProcessing pp)

Rewrites results and input to labels, uses a serialized classifier to classify this labels and rewrites the labels.

Parameters:

sentence -

toolResults -

Returns:

classified token

training

public void training(String input,
                     Map<String,Set<Entity>> toolResults,
                     Map<String,String> oracle)
              throws Exception

Reads files, init. instances and builds a classifier.

Parameters:

files - files to read as training data

Throws:

Exception

eva

public void eva()
         throws Exception

Evaluation

Throws:

Exception

setIsTrained

public void setIsTrained(boolean bool)

setClassifier

public void setClassifier(weka.classifiers.Classifier classifier)

getClassifier

public weka.classifiers.Classifier getClassifier()