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KeisukeMiyamoto/lambda-corpus

lambda-corpus lambda-corpus is a Japanese text corpus for language model pretraining. It combines openly available Japanese datasets into a consistent format and provides predefined train, validation, and test splits. Purpose The dataset is intended for pretraining of Japanese language models. It contains web documents, Wikipedia-derived text, academic grant records, and synthetic question-answer text. Source Data Source Rows Tokens License… See the full description on the dataset page: https://huggingface.co/datasets/KeisukeMiyamoto/lambda-corpus.

Author / organizationKeisukeMiyamoto
License (as declared)other
Downloads184 (as reported by Hugging Face)
Likes0
Created5 August 2026
Last updated at source22 August 2026
japanesepretrainingcorpusparquet
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