tm (version 0.2-3.7)

TextDocCol: Text document collection

Description

Constructs a text document collection.

Usage

## S3 method for class 'Source':
TextDocCol(object, readerControl = list(reader = object@DefaultReader,
language = "en_US", load = FALSE), dbControl = list(useDb = FALSE, dbName = "",
dbType = "DB1"), ...)

Arguments

object

a Source object.

readerControl

a list with the named components reader representing a reading function capable of handling the file format found in object, language giving the text's language, and load being a logical valu

dbControl

a list with the named components useDb indicating that database support should be activated, dbName giving the filename holding the sourced out objects (i.e., the database), and dbType holding a valid dat

...

optional arguments for the reader.

Value

• An S4 object of class TextDocCol which extends the class list containing a collection of text documents.

Examples

txt <- system.file("texts", "txt", package = "tm")
(TextDocCol(DirSource(txt), readerControl = list(reader
= readPlain, language = "en_US", load = TRUE), dbControl = list(useDb =
TRUE, dbName = "oviddb", dbType = "DB1")))
reut21578 <- system.file("texts", "reut21578", package = "tm")
TextDocCol(DirSource(reut21578), readerControl = list(reader = readReut21578XML, language = "en_US", load = FALSE))