| 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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