Kanji usage frequency

Datasets built from various Japanese language corpora

https://scriptin.github.io/kanji-frequency/ - see this website for the dataset description. This readme describes only technical aspects.

You can download the datasets here: https://github.com/scriptin/kanji-frequency/tree/master/data

Building the datasets

You'll need Node.js 18 or later.

See scripts section in package.json.

Aozora:

• aozora:download - use crawler/scraper to collect the data
• aozora:gaiji:extract - extract gaiji notations data from scraped pages. Gaiji refers to kanji charasters which are replaced with images in the documents, because Shift-JIS encoding cannot represent them
• aozora:gaiji:replacements - build gaiji replacements file - produces only partial results, which may need to be manually completed
• aozora:clean - clean the scraped pages (apply gaiji replacements)
• aozora:count - create the dataset

Wikipedia:

• wikipedia:fetch - fetch random pages using MediaWiki API
• wikipedia:count - create the dataset

News:

• news:wikinews:fetch - fetch random pages from Wikinews using MediaWiki API
• news:count - create the dataset
• news:dates - create additional file with dates of articles

Building the website

See Astro docs and the scripts section in package.json.