eu.fbk.utils.svm

Class Classifier

java.lang.Object

eu.fbk.utils.svm.Classifier

public abstract class Classifier
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Classifier.Algorithm
static class	Classifier.Parameters

Method Summary

Modifier and Type	Method and Description
static ConfusionMatrix	crossValidate(Classifier.Parameters parameters, Iterable<? extends Iterable<LabelledVector>> partitions)
static ConfusionMatrix	crossValidate(Classifier.Parameters parameters, Iterable<? extends Iterable<LabelledVector>> partitions, Map<String,Integer> results)
static ConfusionMatrix	crossValidate(Classifier.Parameters parameters, Iterable<LabelledVector> trainingSet, int numPartitions)
static ConfusionMatrix	crossValidate(Classifier.Parameters parameters, Iterable<LabelledVector> trainingSet, int numPartitions, int maxVectors)
static ConfusionMatrix	crossValidate(Classifier.Parameters parameters, Iterable<LabelledVector> trainingSet, int numPartitions, Map<String,Integer> results)
static ConfusionMatrix	crossValidate(Classifier.Parameters parameters, Iterable<LabelledVector> trainingSet, int numPartitions, Map<String,Integer> results, int maxVectors)
boolean	equals(Object object)
Classifier.Parameters	getParameters()
int	hashCode()
List<LabelledVector>	predict(boolean withProbabilities, Iterable<? extends Vector> vectors)
LabelledVector	predict(boolean withProbabilities, Vector vector)
static Classifier	readFrom(Path path)
String	toString()
static Classifier	train(Classifier.Parameters parameters, Iterable<LabelledVector> trainingSet)
static Classifier	train(Iterable<Classifier.Parameters> parametersGrid, Iterable<LabelledVector> trainingSet, Comparator<ConfusionMatrix> comparator, int maxVectors)
void	writeTo(Path path)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

getParameters

public Classifier.Parameters getParameters()

predict

public final LabelledVector predict(boolean withProbabilities,
                                    Vector vector)

predict

public final List<LabelledVector> predict(boolean withProbabilities,
                                          Iterable<? extends Vector> vectors)

equals

public final boolean equals(Object object)

Overrides:

equals in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

toString

public final String toString()

Overrides:

toString in class Object

writeTo

public final void writeTo(Path path)
                   throws IOException

Throws:

IOException

readFrom

public static Classifier readFrom(Path path)
                           throws IOException

Throws:

IOException

train

public static Classifier train(Classifier.Parameters parameters,
                               Iterable<LabelledVector> trainingSet)
                        throws IOException

Throws:

IOException

train

public static Classifier train(Iterable<Classifier.Parameters> parametersGrid,
                               Iterable<LabelledVector> trainingSet,
                               Comparator<ConfusionMatrix> comparator,
                               int maxVectors)
                        throws IOException

Throws:

IOException

crossValidate

public static ConfusionMatrix crossValidate(Classifier.Parameters parameters,
                                            Iterable<LabelledVector> trainingSet,
                                            int numPartitions)
                                     throws IOException

Throws:

IOException

crossValidate

public static ConfusionMatrix crossValidate(Classifier.Parameters parameters,
                                            Iterable<LabelledVector> trainingSet,
                                            int numPartitions,
                                            @Nullable
                                            Map<String,Integer> results)
                                     throws IOException

Throws:

IOException

crossValidate

public static ConfusionMatrix crossValidate(Classifier.Parameters parameters,
                                            Iterable<LabelledVector> trainingSet,
                                            int numPartitions,
                                            int maxVectors)
                                     throws IOException

Throws:

IOException

crossValidate

public static ConfusionMatrix crossValidate(Classifier.Parameters parameters,
                                            Iterable<LabelledVector> trainingSet,
                                            int numPartitions,
                                            @Nullable
                                            Map<String,Integer> results,
                                            int maxVectors)
                                     throws IOException

Throws:

IOException

crossValidate

public static ConfusionMatrix crossValidate(Classifier.Parameters parameters,
                                            Iterable<? extends Iterable<LabelledVector>> partitions)
                                     throws IOException

Throws:

IOException

crossValidate

public static ConfusionMatrix crossValidate(Classifier.Parameters parameters,
                                            Iterable<? extends Iterable<LabelledVector>> partitions,
                                            @Nullable
                                            Map<String,Integer> results)
                                     throws IOException

Throws:

IOException