object-builders: Object compilers

In koheiw/quanteda.core: Quantitative Analysis of Textual Data

Description

Functions to build or re-build core objects, or to upgrade earlier versions of these objects to the current format.

Usage

build_dfm(
  x,
  features,
  docvars = data.frame(),
  meta = list(),
  class = "dfm",
  ...
)

rebuild_dfm(x, attrs)

upgrade_dfm(x)

build_tokens(
  x,
  types,
  padding = FALSE,
  docvars = data.frame(),
  meta = list(),
  class = "tokens",
  ...
)

rebuild_tokens(x, attrs)

upgrade_tokens(x)

build_corpus(x, docvars = data.frame(), meta = list(), class = "corpus", ...)

rebuild_corpus(x, attrs)

upgrade_corpus(x)

build_dictionary2(x, meta = list(), class = "dictionary2", ...)

rebuild_dictionary2(x, attrs)

upgrade_dictionary2(x)

Arguments

x	an input corpus, dfm, tokens, or dictionary object
features	character for feature of resulting dfm
docvars	data.frame for document level variables
meta	list for meta fields
class	class to be attached to the built object
...	further objects passed to object metadata
attrs	a list of attributes to be reassigned
types	character for types of resulting 'tokens“ object
padding	logical indicating if the tokens object contains paddings

koheiw/quanteda.core documentation built on Sept. 21, 2020, 3:44 p.m.