tm (version 0.7-1)

tm_combine: Combine Corpora, Documents, Term-Document Matrices, and Term Frequency Vectors

Description

Combine several corpora into a single one, combine multiple documents into a corpus, combine multiple term-document matrices into a single one, or combine multiple term frequency vectors into a single term-document matrix.

Usage

# S3 method for VCorpus
c(…, recursive = FALSE)
# S3 method for TextDocument
c(…, recursive = FALSE)
# S3 method for TermDocumentMatrix
c(…, recursive = FALSE)
# S3 method for term_frequency
c(…, recursive = FALSE)

Arguments

…

Corpora, text documents, term-document matrices, or term frequency vectors.

recursive

Not used.

See Also

VCorpus, TextDocument, TermDocumentMatrix, and termFreq.

Examples

# NOT RUN {
data("acq")
data("crude")
meta(acq, "comment", type = "corpus") <- "Acquisitions"
meta(crude, "comment", type = "corpus") <- "Crude oil"
meta(acq, "acqLabels") <- 1:50
meta(acq, "jointLabels") <- 1:50
meta(crude, "crudeLabels") <- letters[1:20]
meta(crude, "jointLabels") <- 1:20
c(acq, crude)
meta(c(acq, crude), type = "corpus")
meta(c(acq, crude))
c(acq[[30]], crude[[10]])
c(TermDocumentMatrix(acq), TermDocumentMatrix(crude))
# }