Learn R Programming

moranajp (version 0.9.8)

Morphological Analysis for Japanese

Description

Supports morphological analysis for Japanese by using 'MeCab' , 'Sudachi' , 'Chamame' , or 'Ginza' . Can input a data.frame and obtain all results of 'MeCab' and the row number of the original data.frame as a text id.

Copy Link

Version

Install

install.packages('moranajp')

Monthly Downloads

321

Version

0.9.8

License

MIT + file LICENSE

Issues

Pull Requests

Stars

Forks

Maintainer

Toshikazu Matsumura

Last Published

August 5th, 2026

Functions in moranajp (0.9.8)

iconv_x

iconv x
eval_str

Helper function for add_group()
clean_up

Clean up result of morphological analyzed data frame
add_id

Add id in each group
draw_bigram_network

Draw bigram network using morphological analysis data.
escape_japanese

Generate code like "stringi::stri_unescape_unicode(...)"
combine_words

Combine words after morphological analysis
add_group

Add group id column into result of morphological analysis
add_text_id

Add id column into result of morphological analysis
add_sentence_no

Wrapper function for add_group() to add sentence id
neko_sudachi_a

Analyzed data of neko by Sudachi
remove_brk

Remove break point and other unused rows from the result of morphological analysis
make_groups

Make groups by splitting string length
moranajp_all

Morphological analysis for a specific column in dataframe
neko_chamame

Analyzed data of neko by chamame
review_chamame

Analyzed data of review by chamame
neko_ginza

Analyzed data of neko by GiNZA
neko_mecab

Analyzed data of neko by MeCab
review

Full text of review article
neko

The first part of 'I Am a Cat' by Soseki Natsume
out_cols_chamame

Morphological analysis for Japanese text by web chamame
synonym

An example of synonym word pairs
unescape_utf

Wrapper functions for escape and unescape unicode
stop_words

Stop words for morphological analysis
review_mecab

Analyzed data of review by MeCab
review_sudachi_a

Analyzed data of review by Sudachi
review_ginza

Analyzed data of review by GiNZA