Aliases: c.VCorpus c.TextDocument c.TermDocumentMatrix c.term_frequency
Keywords:
### ** Examples 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)
<<VCorpus>> Metadata: corpus specific: 2, document level (indexed): 3 Content: documents: 70
meta(c(acq, crude), type = "corpus")
$comment [1] "Acquisitions" $comment [1] "Crude oil" attr(,"class") [1] "CorpusMeta"
meta(c(acq, crude))
acqLabels jointLabels crudeLabels 1 1 1 <NA> 2 2 2 <NA> 3 3 3 <NA> 4 4 4 <NA> 5 5 5 <NA> 6 6 6 <NA> 7 7 7 <NA> 8 8 8 <NA> 9 9 9 <NA> 10 10 10 <NA> 11 11 11 <NA> 12 12 12 <NA> 13 13 13 <NA> 14 14 14 <NA> 15 15 15 <NA> 16 16 16 <NA> 17 17 17 <NA> 18 18 18 <NA> 19 19 19 <NA> 20 20 20 <NA> 21 21 21 <NA> 22 22 22 <NA> 23 23 23 <NA> 24 24 24 <NA> 25 25 25 <NA> 26 26 26 <NA> 27 27 27 <NA> 28 28 28 <NA> 29 29 29 <NA> 30 30 30 <NA> 31 31 31 <NA> 32 32 32 <NA> 33 33 33 <NA> 34 34 34 <NA> 35 35 35 <NA> 36 36 36 <NA> 37 37 37 <NA> 38 38 38 <NA> 39 39 39 <NA> 40 40 40 <NA> 41 41 41 <NA> 42 42 42 <NA> 43 43 43 <NA> 44 44 44 <NA> 45 45 45 <NA> 46 46 46 <NA> 47 47 47 <NA> 48 48 48 <NA> 49 49 49 <NA> 50 50 50 <NA> 51 NA 1 a 52 NA 2 b 53 NA 3 c 54 NA 4 d 55 NA 5 e 56 NA 6 f 57 NA 7 g 58 NA 8 h 59 NA 9 i 60 NA 10 j 61 NA 11 k 62 NA 12 l 63 NA 13 m 64 NA 14 n 65 NA 15 o 66 NA 16 p 67 NA 17 q 68 NA 18 r 69 NA 19 s 70 NA 20 t
c(acq[[30]], crude[[10]])
<<VCorpus>> Metadata: corpus specific: 0, document level (indexed): 0 Content: documents: 2
c(TermDocumentMatrix(acq), TermDocumentMatrix(crude))
<<TermDocumentMatrix (terms: 2959, documents: 70)>> Non-/sparse entries: 6390/200740 Sparsity : 97% Maximal term length: 21 Weighting : term frequency (tf)