Similarity Matrix — ctgov_text_similarity • ctrialsgov

Takes one or more vectors of text and returns a similarity matrix.

ctgov_text_similarity(
  ...,
  max_terms = 10000,
  tolower = TRUE,
  min_df = 0,
  max_df = 1
)

Arguments

...	one or more vectors of text to search; must all be the same length
max_terms	maximum number of terms to consider for keywords
tolower	should keywords respect the case of the raw terms
min_df	minimum proportion of documents that a term should be present in to be included in the keywords
max_df	maximum proportion of documents that a term should be present in to be included in the keywords

a distance matrix