NEWS

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audubon 0.6.3 (2026-04-22)

• Modified some examples and tests to address addtional issues on CRAN.
  • Japanese locale-dependent examples are no longer run on CRAN.
  • Simplified phrase-based wrapping locale.

audubon 0.6.2 (2026-01-09)

• Modified some examples to address addtional issues on CRAN. There are no user-facing changes.

audubon 0.6.1 (2025-12-21)

New features

• Added label_wrap_jp() and label_wrap_jp_gen() for Japanese word wrapping in ggplot2 labellers.
• Added label_date_jp() and label_date_jp_gen() for Japanese calendar date labels in ggplot2.
• Added strj_parse_date() to parse Japanese calendar date strings into POSIXct values.

Changes

• Removed mecab and sudachipy engines and related arguments from strj_tokenize().
• Removed functions overlapping with those provided by the gibasa package. Users requiring morphological analysis or related features should use gibasa.

Other

• Performed internal refactoring and maintenance improvements.

audubon 0.5.2 (2024-04-27)

• 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 (2023-05-02)

• Refactored tokenize_mecab and tokenize_sudachipy.

audubon 0.5.0 (2023-03-04)

• 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 (2022-12-15)

• 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 (2022-07-22)

• 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 (2022-05-24)

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

audubon 0.1.2 (2022-04-02)

• 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 (2022-02-14)

• Updated documentation.

audubon 0.1.0

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