Class DatasetProvenance

java.lang.Object

org.tribuo.provenance.DatasetProvenance

All Implemented Interfaces:

com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance, com.oracle.labs.mlrg.olcut.provenance.Provenance, Serializable, Iterable<com.oracle.labs.mlrg.olcut.util.Pair<String, com.oracle.labs.mlrg.olcut.provenance.Provenance>>, DataProvenance

Direct Known Subclasses:

DatasetView.DatasetViewProvenance, EmptyDatasetProvenance, ExternalDatasetProvenance, MinimumCardinalityDataset.MinimumCardinalityDatasetProvenance, MinimumCardinalitySequenceDataset.MinimumCardinalitySequenceDatasetProvenance

public class DatasetProvenance
extends Object
implements DataProvenance, com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance

Base class for dataset provenance.

Dataset provenance can be a chain of other DataProvenances which track operations like selection and subsampling.

See Also:

• Serialized Form

Field Summary

Fields inherited from interface com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance

CLASS_NAME, DEFAULT_HASH_TYPE

Constructor Summary

Constructors

Modifier	Constructor	Description
	DatasetProvenance(Map<String, com.oracle.labs.mlrg.olcut.provenance.Provenance> map)
protected	DatasetProvenance(DataProvenance sourceProvenance, com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance> transformationProvenance, String datasetClassName, boolean isDense, boolean isSequence, int numExamples, int numFeatures, int numOutputs)
<T extends Output<T>>	DatasetProvenance(DataProvenance sourceProvenance, com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance> transformationProvenance, Dataset<T> dataset)
<T extends Output<T>>	DatasetProvenance(DataProvenance sourceProvenance, com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance> transformationProvenance, SequenceDataset<T> dataset)

Method Summary

Modifier and Type	Method	Description
protected List<com.oracle.labs.mlrg.olcut.util.Pair<String, com.oracle.labs.mlrg.olcut.provenance.Provenance>>	allProvenances()
boolean	equals(Object o)
String	getClassName()
int	getNumExamples()	The number of examples.
int	getNumFeatures()	The number of features.
int	getNumOutputs()	The number of output dimensions.
DataProvenance	getSourceProvenance()	The input data provenance.
com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance>	getTransformationProvenance()	The transformation provenances, in application order.
String	getTribuoVersion()	The Tribuo version used to create this dataset.
int	hashCode()
boolean	isDense()	Is the Dataset dense?
boolean	isSequence()	Is it a sequence dataset?
Iterator<com.oracle.labs.mlrg.olcut.util.Pair<String, com.oracle.labs.mlrg.olcut.provenance.Provenance>>	iterator()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance

generateString

Constructor Details

DatasetProvenance

public <T extends Output<T>> DatasetProvenance(DataProvenance sourceProvenance,
 com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance> transformationProvenance,
 Dataset<T> dataset)

DatasetProvenance

public <T extends Output<T>> DatasetProvenance(DataProvenance sourceProvenance,
 com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance> transformationProvenance,
 SequenceDataset<T> dataset)

DatasetProvenance

protected DatasetProvenance(DataProvenance sourceProvenance,
 com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance> transformationProvenance,
 String datasetClassName,
 boolean isDense,
 boolean isSequence,
 int numExamples,
 int numFeatures,
 int numOutputs)

DatasetProvenance

public DatasetProvenance(Map<String, com.oracle.labs.mlrg.olcut.provenance.Provenance> map)

Method Details

getClassName

public String getClassName()

Specified by:

getClassName in interface com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance

getSourceProvenance

public DataProvenance getSourceProvenance()

The input data provenance.

Returns:

The data provenance.

getTransformationProvenance

public com.oracle.labs.mlrg.olcut.provenance.ListProvenance<com.oracle.labs.mlrg.olcut.provenance.ObjectProvenance> getTransformationProvenance()

The transformation provenances, in application order.

Returns:

The transformation provenances.

isDense

public boolean isDense()

Is the Dataset dense?

Returns:

True if dense.

isSequence

public boolean isSequence()

Is it a sequence dataset?

Returns:

True if a sequence dataset.

getNumExamples

public int getNumExamples()

The number of examples.

Returns:

The number of examples.

getNumFeatures

public int getNumFeatures()

The number of features.

Returns:

The number of features.

getNumOutputs

public int getNumOutputs()

The number of output dimensions.

Returns:

The number of output dimensions.

getTribuoVersion

public String getTribuoVersion()

The Tribuo version used to create this dataset.

Returns:

The Tribuo version.

iterator

public Iterator<com.oracle.labs.mlrg.olcut.util.Pair<String, com.oracle.labs.mlrg.olcut.provenance.Provenance>> iterator()

Specified by:

iterator in interface Iterable<com.oracle.labs.mlrg.olcut.util.Pair<String, com.oracle.labs.mlrg.olcut.provenance.Provenance>>

allProvenances

protected List<com.oracle.labs.mlrg.olcut.util.Pair<String, com.oracle.labs.mlrg.olcut.provenance.Provenance>> allProvenances()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object