# Big Data Preprocessing Architecture

## Documentation for package ‘bdpar’ version 3.1.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

%>|% | bdpar customized forward-pipe operator
AbbreviationPipe | Class to find and/or replace the abbreviations on the data field of an Instance
Bdpar | Class to manage the preprocess of the files throughout the flow of pipes
bdpar.log | Write messages to the log at a given priority level using the custom bdpar log
bdpar.Options | Object to handle the keys/attributes/options common to all pipeline flow
bdparData | Example of the content of the files to be preprocessed.
Connections | Class to manage the connections with YouTube
ContractionPipe | Class to find and/or replace the contractions on the data field of a Instance
DefaultPipeline | Class implementing a default pipelining process.
DynamicPipeline | Class implementing a dynamic pipelining process
emojisData | Emojis codes and descriptions data.
ExtractorEml | Class to handle email files with eml extension
ExtractorFactory | Class to handle the creation of Instance types
ExtractorSms | Class to handle SMS files with tsms extension
ExtractorYtbid | Class to handle comments of YouTube files with ytbid extension
File2Pipe | Class to obtain the source field of an Instance
FindEmojiPipe | Class to find and/or replace the emoji on the data field of an Instance
FindEmoticonPipe | Class to find and/or remove the emoticons on the data field of an Instance
FindHashtagPipe | Class to find and/or remove the hashtags on the data field of an Instance
FindUrlPipe | Class to find and/or remove the URLs on the data field of an Instance
FindUserNamePipe | Class to find and/or remove the users on the data field of an Instance
GenericPipe | Abstract super class that handles the management of the Pipes
GenericPipeline | Abstract super class implementing the pipelining process
GuessDatePipe | Class to obtain the date field of an Instance
GuessLanguagePipe | Class to guess the language of an Instance
Instance | Abstract super class that handles the management of the Instances
InterjectionPipe | Class to find and/or remove the interjections on the data field of an Instance
MeasureLengthPipe | Class to obtain the length of the data field of an Instance
operator-pipe | bdpar customized forward-pipe operator
ResourceHandler | Class that handles different types of resources
runPipeline | Initiates the pipelining process
SlangPipe | Class to find and/or replace the slangs on the data field of an Instance
StopWordPipe | Class to find and/or remove the stop words on the data field of an Instance
StoreFileExtPipe | Class to get the file's extension field of an Instance
TargetAssigningPipe | Class to get the target field of the Instance
TeeCSVPipe | Class to handle a CSV with the properties field of the preprocessed Instance
ToLowerCasePipe | Class to convert the data field of an Instance to lower case