Uses of Class
org.tribuo.anomaly.Event

Packages that use Event

Package	Description
org.tribuo.anomaly	Provides classes and infrastructure for anomaly detection problems.
org.tribuo.anomaly.evaluation	Evaluation classes for anomaly detection.
org.tribuo.anomaly.example	Provides a anomaly data generator used for testing implementations.
org.tribuo.anomaly.libsvm	Provides an interface to LibSVM for anomaly detection problems.

Uses of Event in org.tribuo.anomaly

Classes in org.tribuo.anomaly that implement interfaces with type arguments of type Event

Modifier and Type	Class	Description
final class	AnomalyFactory	A factory for generating events.
class	AnomalyInfo	The base class for tracking anomalous events.
final class	Event	An Output representing either an Event.EventType.ANOMALOUS or an Event.EventType.EXPECTED event.
final class	ImmutableAnomalyInfo	An ImmutableOutputInfo object for Events.
final class	MutableAnomalyInfo	An MutableOutputInfo object for Events.

Fields in org.tribuo.anomaly declared as Event

Modifier and Type	Field	Description
static final Event	AnomalyFactory.ANOMALOUS_EVENT	The anomalous event.
static final Event	AnomalyFactory.EXPECTED_EVENT	The expected event.
static final Event	AnomalyFactory.UNKNOWN_EVENT	The unknown event.

Methods in org.tribuo.anomaly that return Event

Modifier and Type	Method	Description
Event	Event.copy()
<V> Event	AnomalyFactory.generateOutput(V label)
Event	ImmutableAnomalyInfo.getOutput(int id)
Event	AnomalyFactory.getUnknownOutput()

Methods in org.tribuo.anomaly that return types with arguments of type Event

Modifier and Type	Method	Description
ImmutableOutputInfo<Event>	AnomalyFactory.constructInfoForExternalModel(Map<Event,Integer> mapping)
ImmutableOutputInfo<Event>	AnomalyInfo.generateImmutableOutputInfo()
MutableOutputInfo<Event>	AnomalyFactory.generateInfo()
MutableOutputInfo<Event>	AnomalyInfo.generateMutableOutputInfo()
Set<Event>	AnomalyInfo.getDomain()	Returns the set of possible Events.
Evaluator<Event, AnomalyEvaluation>	AnomalyFactory.getEvaluator()
Iterator<com.oracle.labs.mlrg.olcut.util.Pair<Integer,Event>>	ImmutableAnomalyInfo.iterator()

Methods in org.tribuo.anomaly with parameters of type Event

Modifier and Type	Method	Description
boolean	Event.fullEquals(Event o)
int	ImmutableAnomalyInfo.getID(Event output)
void	MutableAnomalyInfo.observe(Event output)

Method parameters in org.tribuo.anomaly with type arguments of type Event

Modifier and Type	Method	Description
ImmutableOutputInfo<Event>	AnomalyFactory.constructInfoForExternalModel(Map<Event,Integer> mapping)

Uses of Event in org.tribuo.anomaly.evaluation

Subclasses with type arguments of type Event in org.tribuo.anomaly.evaluation

Modifier and Type	Class	Description
class	AnomalyEvaluator	An Evaluator for anomaly detection Events.

Subinterfaces with type arguments of type Event in org.tribuo.anomaly.evaluation

Modifier and Type	Interface	Description
interface	AnomalyEvaluation	An Evaluation for anomaly detection Events.

Classes in org.tribuo.anomaly.evaluation that implement interfaces with type arguments of type Event

Modifier and Type	Class	Description
class	AnomalyMetric	A metric for evaluating anomaly detection problems.

Methods in org.tribuo.anomaly.evaluation that return types with arguments of type Event

Modifier and Type	Method	Description
MetricTarget<Event>	AnomalyMetric.getTarget()

Method parameters in org.tribuo.anomaly.evaluation with type arguments of type Event

Modifier and Type	Method	Description
protected org.tribuo.anomaly.evaluation.AnomalyMetric.Context	AnomalyEvaluator.createContext(Model<Event> model, List<Prediction<Event>> predictions)
protected org.tribuo.anomaly.evaluation.AnomalyMetric.Context	AnomalyEvaluator.createContext(Model<Event> model, List<Prediction<Event>> predictions)
org.tribuo.anomaly.evaluation.AnomalyMetric.Context	AnomalyMetric.createContext(Model<Event> model, List<Prediction<Event>> predictions)
org.tribuo.anomaly.evaluation.AnomalyMetric.Context	AnomalyMetric.createContext(Model<Event> model, List<Prediction<Event>> predictions)
protected AnomalyEvaluation	AnomalyEvaluator.createEvaluation(org.tribuo.anomaly.evaluation.AnomalyMetric.Context context, Map<MetricID<Event>, Double> results, EvaluationProvenance provenance)
protected Set<AnomalyMetric>	AnomalyEvaluator.createMetrics(Model<Event> model)

Constructor parameters in org.tribuo.anomaly.evaluation with type arguments of type Event

Modifier	Constructor	Description
	AnomalyMetric(MetricTarget<Event> target, String name, ToDoubleBiFunction<MetricTarget<Event>, org.tribuo.anomaly.evaluation.AnomalyMetric.Context> impl)	Creates an anomaly detection metric, with a specific name, using the supplied evaluation function.
	AnomalyMetric(MetricTarget<Event> target, String name, ToDoubleBiFunction<MetricTarget<Event>, org.tribuo.anomaly.evaluation.AnomalyMetric.Context> impl)	Creates an anomaly detection metric, with a specific name, using the supplied evaluation function.

Uses of Event in org.tribuo.anomaly.example

Methods in org.tribuo.anomaly.example that return types with arguments of type Event

Modifier and Type	Method	Description
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.denseTrainTest()	Makes a simple dataset for training and testing.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.denseTrainTest()	Makes a simple dataset for training and testing.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.denseTrainTest(double negate)	Generates a train/test dataset pair which is dense in the features, each example has 4 features,{A,B,C,D}, and there are 4 clusters, {0,1,2,3}.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.denseTrainTest(double negate)	Generates a train/test dataset pair which is dense in the features, each example has 4 features,{A,B,C,D}, and there are 4 clusters, {0,1,2,3}.
static Example<Event>	AnomalyDataGenerator.emptyExample()	Generates an example with no features.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.gaussianAnomaly()	Generates two datasets, one without anomalies drawn from a single gaussian and the second drawn from a mixture of two gaussians, with the second tagged anomalous.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.gaussianAnomaly()	Generates two datasets, one without anomalies drawn from a single gaussian and the second drawn from a mixture of two gaussians, with the second tagged anomalous.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.gaussianAnomaly(long size, double fractionAnomalous)	Generates two datasets, one without anomalies drawn from a single gaussian and the second drawn from a mixture of two gaussians, with the second tagged anomalous.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.gaussianAnomaly(long size, double fractionAnomalous)	Generates two datasets, one without anomalies drawn from a single gaussian and the second drawn from a mixture of two gaussians, with the second tagged anomalous.
static Example<Event>	AnomalyDataGenerator.invalidSparseExample()	Generates an example with the feature ids 1,5,8, which does not intersect with the ids used elsewhere in this class.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.sparseTrainTest()	Makes a simple dataset for training and testing.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.sparseTrainTest()	Makes a simple dataset for training and testing.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.sparseTrainTest(double negate)	Generates a pair of datasets, where the features are sparse, and unknown features appear in the test data.
static com.oracle.labs.mlrg.olcut.util.Pair<Dataset<Event>, Dataset<Event>>	AnomalyDataGenerator.sparseTrainTest(double negate)	Generates a pair of datasets, where the features are sparse, and unknown features appear in the test data.

Uses of Event in org.tribuo.anomaly.libsvm

Subclasses with type arguments of type Event in org.tribuo.anomaly.libsvm

Modifier and Type	Class	Description
class	LibSVMAnomalyModel	A anomaly detection model that uses an underlying libSVM model to make the predictions.
class	LibSVMAnomalyTrainer	A trainer for anomaly models that uses LibSVM.

Classes in org.tribuo.anomaly.libsvm that implement interfaces with type arguments of type Event

Modifier and Type	Class	Description
class	SVMAnomalyType	The carrier type for LibSVM anomaly detection modes.

Methods in org.tribuo.anomaly.libsvm that return types with arguments of type Event

Modifier and Type	Method	Description
protected LibSVMModel<Event>	LibSVMAnomalyTrainer.createModel(ModelProvenance provenance, ImmutableFeatureMap featureIDMap, ImmutableOutputInfo<Event> outputIDInfo, List<libsvm.svm_model> models)
Prediction<Event>	LibSVMAnomalyModel.predict(Example<Event> example)
LibSVMModel<Event>	LibSVMAnomalyTrainer.train(Dataset<Event> dataset, Map<String, com.oracle.labs.mlrg.olcut.provenance.Provenance> instanceProvenance)

Methods in org.tribuo.anomaly.libsvm with parameters of type Event

Modifier and Type	Method	Description
protected double	LibSVMAnomalyTrainer.extractOutput(Event output)	Converts an output into a double for use in training.

Method parameters in org.tribuo.anomaly.libsvm with type arguments of type Event

Modifier and Type	Method	Description
protected LibSVMModel<Event>	LibSVMAnomalyTrainer.createModel(ModelProvenance provenance, ImmutableFeatureMap featureIDMap, ImmutableOutputInfo<Event> outputIDInfo, List<libsvm.svm_model> models)
protected com.oracle.labs.mlrg.olcut.util.Pair<libsvm.svm_node[][], double[][]>	LibSVMAnomalyTrainer.extractData(Dataset<Event> data, ImmutableOutputInfo<Event> outputInfo, ImmutableFeatureMap featureMap)
protected com.oracle.labs.mlrg.olcut.util.Pair<libsvm.svm_node[][], double[][]>	LibSVMAnomalyTrainer.extractData(Dataset<Event> data, ImmutableOutputInfo<Event> outputInfo, ImmutableFeatureMap featureMap)
Prediction<Event>	LibSVMAnomalyModel.predict(Example<Event> example)
LibSVMModel<Event>	LibSVMAnomalyTrainer.train(Dataset<Event> dataset, Map<String, com.oracle.labs.mlrg.olcut.provenance.Provenance> instanceProvenance)

Constructor parameters in org.tribuo.anomaly.libsvm with type arguments of type Event

Modifier	Constructor	Description
	LibSVMAnomalyTrainer(SVMParameters<Event> parameters)	Creates a one-class LibSVM trainer using the supplied parameters.