BAAI/CCI4.0-M2-CoT-v1

9,384 downloads in 30 days60 likesLast modified 10 Jun 2025View on Hugging Face

The checks could not identify a recognised licence ID in the dataset's metadata.

Declared licenceNot declared in the tag or the card (see datasets with no declared licence)Evidence: README.md at cdfda99
Licence filesNo licence file at the top level of the repositoryEvidence: file list at cdfda99
Declared sourcesNone listed in the card metadata
Access gated on Hugging FaceYes

Each box links to what was checked: a file, a file list or a Hub record.

Citation text from the card

@misc{liu2025cci40bilingualpretrainingdataset,
      title={CCI4.0: A Bilingual Pretraining Dataset for Enhancing Reasoning in Large Language Models}, 
      author={Guang Liu and Liangdong Wang and Jijie Li and Yang Yu and Yao Xu and Jiabei Chen and Yu Bai and Feng Liao and Yonghua Lin},
      year={2025},
      eprint={2506.07463},
      archivePrefix={arXiv},
      primaryClass={cs.CL},
      url={https://arxiv.org/abs/2506.07463}, 
}

All datasets marked Unclear | JSON

The same facts for your agent

A free MCP server at mcp.datalicense.uk/mcp. Connect it from an MCP client such as Claude or Cursor.

dataset_licence({ "id": "BAAI/CCI4.0-M2-CoT-v1" })
signal: "unclear"
stated_licence: null
sources: 0

Licence facts reported by the dataset and its declared sources. Not legal advice, and not a grant of permission to use the dataset.