Uses of Interface
org.tribuo.data.columnar.FieldExtractor

Packages that use FieldExtractor

Package	Description
org.tribuo.data.columnar	Provides classes for processing columnar data and generating Examples.
org.tribuo.data.columnar.extractors	Provides implementations of FieldExtractor.

Uses of FieldExtractor in org.tribuo.data.columnar

Fields in org.tribuo.data.columnar declared as FieldExtractor

Modifier and Type	Field and Description
protected FieldExtractor<Float>	RowProcessor.weightExtractor

Constructors in org.tribuo.data.columnar with parameters of type FieldExtractor

Constructor and Description
RowProcessor(List<FieldExtractor<?>> metadataExtractors, FieldExtractor<Float> weightExtractor, ResponseProcessor<T> responseProcessor, Map<String,FieldProcessor> fieldProcessorMap, Map<String,FieldProcessor> regexMappingProcessors, Set<FeatureProcessor> featureProcessors) Constructs a RowProcessor using the supplied responseProcessor to extract the response variable, and the supplied fieldProcessorMap to control which fields are parsed and how they are parsed.
RowProcessor(List<FieldExtractor<?>> metadataExtractors, FieldExtractor<Float> weightExtractor, ResponseProcessor<T> responseProcessor, Map<String,FieldProcessor> fieldProcessorMap, Set<FeatureProcessor> featureProcessors) Constructs a RowProcessor using the supplied responseProcessor to extract the response variable, and the supplied fieldProcessorMap to control which fields are parsed and how they are parsed.

Constructor parameters in org.tribuo.data.columnar with type arguments of type FieldExtractor

Constructor and Description
RowProcessor(List<FieldExtractor<?>> metadataExtractors, FieldExtractor<Float> weightExtractor, ResponseProcessor<T> responseProcessor, Map<String,FieldProcessor> fieldProcessorMap, Map<String,FieldProcessor> regexMappingProcessors, Set<FeatureProcessor> featureProcessors) Constructs a RowProcessor using the supplied responseProcessor to extract the response variable, and the supplied fieldProcessorMap to control which fields are parsed and how they are parsed.
RowProcessor(List<FieldExtractor<?>> metadataExtractors, FieldExtractor<Float> weightExtractor, ResponseProcessor<T> responseProcessor, Map<String,FieldProcessor> fieldProcessorMap, Set<FeatureProcessor> featureProcessors) Constructs a RowProcessor using the supplied responseProcessor to extract the response variable, and the supplied fieldProcessorMap to control which fields are parsed and how they are parsed.

Uses of FieldExtractor in org.tribuo.data.columnar.extractors

Classes in org.tribuo.data.columnar.extractors that implement FieldExtractor

Modifier and Type	Class and Description
class	DateExtractor Extracts the field value and translates it to a LocalDate based on the specified DateTimeFormatter.
class	DoubleExtractor Extracts the field value and converts it to a double.
class	FloatExtractor Extracts the field value and converts it to a float.
class	IdentityExtractor Extracts the field value and emits it as a String.
class	IndexExtractor An Extractor with special casing for loading the index from a Row.
class	IntExtractor Extracts the field value and converts it to a int.
class	SimpleFieldExtractor<T> Extracts a value from a single field to be placed in an Example's metadata field.