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List of all candidates in a corpus

Source: R/lsh_subset.R
lsh_subset.Rd

List of all candidates in a corpus

Usage

lsh_subset(candidates)

Arguments

candidates

A data frame of candidate pairs from lsh_candidates.

Value

A character vector of document IDs from the candidate pairs, to be used to subset the TextReuseCorpus.

Examples

dir <- system.file("extdata/legal", package = "textreuse")
minhash <- minhash_generator(200, seed = 234)
corpus <- TextReuseCorpus(dir = dir,
                          tokenizer = tokenize_ngrams, n = 5,
                          minhash_func = minhash)
buckets <- lsh(corpus, bands = 50)
candidates <- lsh_candidates(buckets)
lsh_subset(candidates)
#> [1] "ca1851-match" "ny1850-match"
corpus[lsh_subset(candidates)]
#> TextReuseCorpus
#> Number of documents: 2 
#> hash_func : hash_string 
#> minhash_func : minhash 
#> tokenizer : tokenize_ngrams