TeeCSVPipe: Class to handle a CSV with the properties field of the...

In bdpar: Big Data Preprocessing Architecture

Class to handle a CSV with the properties field of the preprocessed Instance

Description

Complete a CSV with the properties of the preprocessed Instance.

Details

The path to save the properties should be defined in the "teeCSVPipe.output.path" field of bdpar.Options variable.

Inherit

This class inherits from GenericPipe and implements the pipe abstract function.

Super class

bdpar::GenericPipe -> TeeCSVPipe

Methods

Public methods

• TeeCSVPipe$new()

• TeeCSVPipe$pipe()

• TeeCSVPipe$clone()

Inherited methods

• bdpar::GenericPipe$getAlwaysBeforeDeps()
• bdpar::GenericPipe$getNotAfterDeps()
• bdpar::GenericPipe$getPropertyName()
• bdpar::GenericPipe$hash()
• bdpar::GenericPipe$setAlwaysBeforeDeps()
• bdpar::GenericPipe$setNotAfterDeps()
• bdpar::GenericPipe$setPropertyName()

---

Method new()

Creates a TeeCSVPipe object.

Usage

TeeCSVPipe$new(
  propertyName = "",
  alwaysBeforeDeps = list(),
  notAfterDeps = list(),
  withData = TRUE,
  withSource = TRUE,
  outputPath = NULL
)

Arguments

propertyName

A character value. Name of the property associated with the GenericPipe.

alwaysBeforeDeps

A list value. The dependencies alwaysBefore (GenericPipes that must be executed before this one).

notAfterDeps

A list value. The dependencies notAfter (GenericPipes that cannot be executed after this one).

withData

A logical value. Indicates if the data is added to CSV.

withSource

A logical value. Indicates if the source is added to CSV.

outputPath

A character value. The path of CSV.

---

Method pipe()

Completes the CSV with the preprocessed Instance.

Usage

TeeCSVPipe$pipe(instance)

Arguments

instance

A Instance value. The Instance to preprocess.

Returns

The Instance with the modifications that have occurred in the pipe.

---

Method clone()

The objects of this class are cloneable with this method.

Usage

TeeCSVPipe$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

AbbreviationPipe, bdpar.Options, ContractionPipe, File2Pipe, FindEmojiPipe, FindEmoticonPipe, FindHashtagPipe, FindUrlPipe, FindUserNamePipe, GuessDatePipe, GuessLanguagePipe, Instance, InterjectionPipe, MeasureLengthPipe, GenericPipe, ResourceHandler, SlangPipe, StopWordPipe, StoreFileExtPipe, TargetAssigningPipe, ToLowerCasePipe

bdpar documentation built on May 29, 2024, 9:22 a.m.