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audubon 0.5.2

• Corrected probabilistic IDF calculation by global_idf3.
• Refactored bind_tf_idf2.
  • Changed behavior when norm=TRUE. Cosine nomalization is now performed on tf_idf values as in the RMeCab package.
  • Added tf="itf" and idf="df" options.
• Refactored pack for performance.

audubon 0.5.1

• Refactored tokenize_mecab and tokenize_sudachipy.

audubon 0.5.0

• Added bind_lr function which can calculate the ‘LR’ value of bigrams.
• pack now always returns a tibble, not a data.frame.

audubon 0.4.0

• Added some new functions.
  • bind_tf_idf2 can calculate and bind the term frequency, inverse document frequency, and tf-idf of the tidy text dataset.
  • collapse_tokens, mute_tokens, and lexical_density can be used for handling a tidy text dataset of tokens.
• strj_tokenize now preserves the original order of text names.
• prettify now can get delim argument.

audubon 0.3.0

• Updated strj_fill_iter_mark function.
  • strj_fill_iter_mark now replaces a sequence of iteration marks recursively.
• Updated strj_tokenize function.
  • strj_tokenize now can retrieve engine argument to switch tokenizers for splitting text into tokens.

audubon 0.2.0

• Updated ngram_tokenizer function.
• Added a wrapper function of the ‘TinySegmenter’ written by Taku Kudo.

audubon 0.1.2

• Updated pack function.
  • Switched arguments order of pack function. pack now accepts pull as its second argument and n as its third argument.
  • pull now can accept a symbol.

audubon 0.1.1

• Updated documentation.

audubon 0.1.0

• Relicensed as Apache License, Version 2.0.
• Added a NEWS.md file to track changes to the package.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.