is.dfm

as.dfm

a <a rd-options="" href="/link/dfm?package=quanteda&version=0.99.12" data-mini-rdoc="quanteda::dfm">dfm</a> object

Check for a dfm, or convert
a matrix into a dfm.

A fast, flexible, and comprehensive framework for
quantitative text analysis in R.  Provides functionality for corpus management,
creating and manipulating tokens and ngrams, exploring keywords in context,
forming and manipulating sparse matrices
of documents by features and feature co-occurrences, analyzing keywords, computing feature similarities and
distances, applying content dictionaries, applying supervised and unsupervised machine learning,
visually representing text and text analyses, and more.

Kenneth Benoit

quanteda

Quantitative Analysis of Textual Data

Kohei Watanabe

Paul Nulty

Adam Obeng

Haiyan Wang

Benjamin Lauderdale

Will Lowe

is.dfm function

a <a rd-options='' href='dfm'>dfm</a> object

is.dfm: coercion and checking functions for dfm objects

Description

Usage

Arguments

Value

See Also