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	Description
protected FieldExtractor<Float>	RowProcessor.weightExtractor

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

Modifier	Constructor	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, Map<String, FieldProcessor> regexMappingProcessors, Set<FeatureProcessor> featureProcessors, boolean replaceNewlinesWithSpaces)	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

Modifier	Constructor	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, Map<String, FieldProcessor> regexMappingProcessors, Set<FeatureProcessor> featureProcessors, boolean replaceNewlinesWithSpaces)	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.
	RowProcessor(List<FieldExtractor<?>> metadataExtractors, ResponseProcessor<T> responseProcessor, Map<String, FieldProcessor> fieldProcessorMap)	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	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	OffsetDateTimeExtractor	Extracts the field value and translates it to an OffsetDateTime based on the specified DateTimeFormatter.
class	SimpleFieldExtractor<T>	Extracts a value from a single field to be placed in an Example's metadata field.