Package | Description |
---|---|
com.pervasive.datarush.analytics.cluster |
Provides base PMML for clustering models.
|
com.pervasive.datarush.analytics.decisiontree.predictor |
Provides the decision tree predictor operator and associated classes.
|
com.pervasive.datarush.analytics.naivebayes.predictor |
Provides an implementation of a Naive Bayes predictor.
|
com.pervasive.datarush.analytics.regression |
Provides utility, PMML and other classes for shared use by regression related entities.
|
com.pervasive.datarush.analytics.svm.predictor |
Provides an implementation of an SVM predictor.
|
com.pervasive.datarush.analytics.util |
Provides some (internal) utility classes for Analytics.
|
com.pervasive.datarush.functions |
Provides classes and interfaces related to defining functions on records.
|
com.pervasive.datarush.operators.io |
Provides base file I/O components including encoders and decoders.
|
com.pervasive.datarush.operators.io.staging |
Provides operators for reading and writing DataRush staging datasets.
|
com.pervasive.datarush.ports.physical |
Provides classes and interfaces for accessing and producing the data flowing
between operators in a dataflow graph.
|
com.pervasive.datarush.ports.record |
Provides implementations of port objects related to the flow of record sets
between operators.
|
com.pervasive.datarush.sequences.record |
Provides implementations of sequences of record valued tokens.
|
com.pervasive.datarush.tokens |
Provides classes and utilities for working with data tokens.
|
com.pervasive.datarush.tokens.record |
Provides implementations of and utilities for record valued
tokens.
|
Modifier and Type | Method and Description |
---|---|
protected void |
ClusterPredictor.execute(PMMLModel model,
RecordValued input,
ScalarSettable[] predictedFields) |
Modifier and Type | Method and Description |
---|---|
protected void |
DecisionTreePredictor.execute(PMMLModel pmml,
RecordValued input,
ScalarSettable[] predictedFields) |
Modifier and Type | Method and Description |
---|---|
protected void |
NaiveBayesPredictor.execute(PMMLModel pmml,
RecordValued input,
ScalarSettable[] predictedFields) |
Modifier and Type | Method and Description |
---|---|
protected void |
RegressionPredictor.execute(PMMLModel model,
RecordValued input,
ScalarSettable[] predictedFields) |
protected void |
LogisticRegressionPredictor.execute(PMMLModel pmml,
RecordValued input,
ScalarSettable[] predictedFields) |
com.pervasive.datarush.analytics.regression.AbstractPMMLRegressionModel.ValuePredictor |
PMMLRegressionClassificationModel.getCategoryPredictor(String category,
RecordValued input,
DoubleSettable target)
Get the likelihood predictor for a particular category
|
com.pervasive.datarush.analytics.regression.AbstractPMMLRegressionModel.ValuePredictor |
PMMLRegressionModel.getValuePredictor(RecordValued input,
DoubleSettable target)
Get a value predictor for this model.
|
Modifier and Type | Method and Description |
---|---|
protected void |
SVMPredictor.execute(PMMLModel pmml,
RecordValued input,
ScalarSettable[] predictedFields) |
Modifier and Type | Method and Description |
---|---|
protected abstract void |
AbstractPredictor.execute(PMMLModel model,
RecordValued input,
ScalarSettable[] predictedFields)
Called to perform prediction.
|
Modifier and Type | Method and Description |
---|---|
RecordValued |
EvaluationContext.getInput()
Gets the input record used for the top-level expression.
|
Modifier and Type | Method and Description |
---|---|
FunctionEvaluator |
ScalarValuedFunction.getEvaluator(RecordValued input,
ScalarSettable result)
Constructs an instance of an evaluator for the function.
|
FunctionEvaluator |
FieldReference.getEvaluator(RecordValued input,
ScalarSettable output) |
FunctionEvaluator |
ConstantReference.getEvaluator(RecordValued input,
ScalarSettable output) |
Constructor and Description |
---|
EvaluationContext(RecordValued input) |
Modifier and Type | Method and Description |
---|---|
protected abstract void |
AbstractRecordFormatter.bindInputFields(RecordValued source)
Provides the buffer holding input data to be formatted.
|
Modifier and Type | Class and Description |
---|---|
class |
DatasetIterator
Utility for reading a data-set written by
WriteStagingDataset outside of an engine context. |
Modifier and Type | Interface and Description |
---|---|
interface |
RecordInput
An input port on a record data flow.
|
interface |
SteppableRecordValued |
Constructor and Description |
---|
FieldCopier(RecordSettable target,
RecordValued source)
Creates a setter binding the specified output buffer to the
provided input values.
|
FieldCopier(RecordSettable target,
RecordValued source,
Map<String,ScalarValuedFunction> replacements)
Creates a setter binding the specified output buffer to the
provided input values and functions.
|
FieldCopier(ScalarOutputField[] outputs,
RecordValued input)
Creates a setter binding the specified output fields to the
provided input values.
|
FieldCopier(ScalarOutputField[] outputs,
RecordValued input,
Map<String,ScalarValuedFunction> replacements)
Creates a setter binding the specified output fields to the
provided input values and functions.
|
Modifier and Type | Method and Description |
---|---|
RecordValued |
PartitioningFunctionContext.getInput()
Returns the data to be partitioned
|
Modifier and Type | Interface and Description |
---|---|
interface |
CloseableRecordValuedIterator
A record iterator which has resources which need
to be released when being disposed.
|
interface |
RecordValuedIterator
Iterator over record values.
|
interface |
SeekableRecordValuedIterator
A repositionable iterator over record values.
|
Modifier and Type | Method and Description |
---|---|
RecordValued |
SparseRecordTokenList.getToken(int index) |
RecordValued |
RecordTokenSequence.getToken(int index) |
Modifier and Type | Method and Description |
---|---|
static <T extends ScalarValued> |
TokenUtils.castFields(RecordValued value,
Class<T> clazz,
String[] fieldNames)
Extracts the given list of field names, casting them to
the specified type.
|
static TokenConverter[] |
TokenConverters.getConverters(RecordValued value)
Creates an array of converters for each scalar field in the given record value.
|
static ScalarValued[] |
TokenUtils.selectFields(RecordValued value,
String[] fieldNames)
Extracts the given list of field values from a record value.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractRecordValued<F extends ScalarValued>
For internal use only.
|
class |
CompositeValue
A composite value comprised of scalar valued fields.
|
class |
RecordMap.RecordMapIterator
An iterator capable of providing access to a subset of records within
the record map's cache.
|
class |
RecordRegister
A composite register of scalar registers; a mutable
RecordValued object. |
class |
RecordToken
A composite token of scalar valued tokens; an immutable
RecordValued object. |
class |
RecordValuedFilter
An adapter for converting the apparent type of a
RecordValued . |
class |
SparseRecordRegister
A composite register of scalar registers; a mutable
RecordValued object. |
Modifier and Type | Method and Description |
---|---|
ScalarValuedIterator |
FieldIteratorHelper.newFieldIterator(RecordValued record)
Invokes
newFieldIterator(ScalarTokenType, String[]) , specifying
the iteratorType and selectedFields arguments that were passed to this object's constructor. |
RecordMap.RecordMapIterator |
RecordMap.newIterator(RecordValued value)
Create a
RecordMap.RecordMapIterator that is able to reference key values in the given
record valued data source. |
RecordToIDMap.WriteAccessor |
RecordToIDMap.newLRUWriteAccessor(RecordValued value,
int maxSize)
Creates an accessor for building the map.
|
RecordToIDMap.ReadAccessor |
RecordToIDMap.newReadAccessor(RecordValued value)
Creates an accessor for performing lookup operations.
|
RecordToIDMap.WriteAccessor |
RecordToIDMap.newWriteAccessor(RecordValued value)
Creates an accessor for building the map.
|
Constructor and Description |
---|
FieldIteratorManager(RecordValued record,
ModificationCountProvider modificationCountProvider)
Creates a new FieldIteratorManager.
|
RecordToken(RecordValued value)
Constructs a new token with the composite value in the given container.
|
RecordValuedFilter(RecordTokenType targetType,
Map<String,String> targetToSourceNameMapping,
RecordValued source)
Defines a
RecordValued object, declaring the specified
type, backed by the underlying source. |
RecordValuedFilter(RecordTokenType targetType,
Map<String,String> targetToSourceNameMapping,
RecordValued source,
ModificationCountProvider modificationCountProvider)
Defines a
RecordValued object, declaring the specified
type, backed by the underlying source. |
RecordValuedFilter(RecordTokenType targetType,
RecordValued source)
Defines a
RecordValued object, declaring the specified
type, backed by the underlying source. |
RecordValuedFilter(RecordTokenType targetType,
RecordValued source,
ModificationCountProvider modificationCountProvider)
Defines a
RecordValued object, declaring the specified
type, backed by the underlying source. |
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