textractor.learning
Interface SVMFeatureExporter

All Known Implementing Classes:

DoubleBagOfWordExporter, MultiClassBagOfWordExporter, MutationBagOfWordExporter, PhosphorylateBagOfWordExporter, ProteinNameBagOfWordExporter, SingleBagOfWordExporter

public interface SVMFeatureExporter

User: Fabien Campagne Date: Jan 19, 2004 Time: 1:21:31 PM

Field Summary

static int	fromAnnotationClass
static int	negativeClass
static int	positiveClass

Method Summary

FeatureCreationParameters	createFeatureCreationParameters() Return corresponding type of FeatureCreationParameters.
void	firstPass(FeatureCreationParameters parameters, Collection<AnnotationSource> annotations) Determine what the features are.
void	secondPass(int svmClass, FeatureCreationParameters parameters, Collection<AnnotationSource> annotations, Writer writer) Write the features to the writer.

Field Detail

fromAnnotationClass

static final int fromAnnotationClass

See Also:

Constant Field Values

positiveClass

static final int positiveClass

See Also:

Constant Field Values

negativeClass

static final int negativeClass

See Also:

Constant Field Values

Method Detail

firstPass

void firstPass(FeatureCreationParameters parameters,
               Collection<AnnotationSource> annotations)

Determine what the features are.

Parameters:

annotations - Annotations to examine for words

parameters - The parameters for this export.

secondPass

void secondPass(int svmClass,
                FeatureCreationParameters parameters,
                Collection<AnnotationSource> annotations,
                Writer writer)
                throws IOException

Write the features to the writer.

Parameters:

parameters - Parameters for this export.

annotations - Annotations to convert to features.

writer - Where to write the features.

Throws:

IOException - If an error occured writing to the writer.

createFeatureCreationParameters

FeatureCreationParameters createFeatureCreationParameters()

Return corresponding type of FeatureCreationParameters.

Returns: