{
  "builder_name": "CHASM",
  "description": "RedNote Covert Advertisement Detection Dataset",
  "citation": "@dataset{CHASM,\n  author = {Jingyi Zheng, Tianyi Hu, Yule Liu, Zhen Sun, Zongmin Zhang, Wenhan Dong, Zifan Peng, Xinlei He},\n  title = {CHASM: Unveiling Covert Advertisements on Chinese Social Media},\n  year = {2025},\n  publisher = {Hugging Face},\n  journal = {Hugging Face Hub},\n  howpublished = {\\url{https://huggingface.co/datasets/Jingyi77/CHASM-Covert_Advertisement_on_RedNote}}\n}",
  "license": "mit",
  "splits": {
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      "num_examples": 60
    },
    "Train_1": {
      "num_examples": 1000
    },
    "Train_2": {
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    },
    "Train_3": {
      "num_examples": 1000
    },
    "Train_4": {
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    },
    "Test": {
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    },
    "Validation": {
      "num_examples": 499
    }
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      "dtype": "string"
    },
    "title": {
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    "description": {
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      "dtype": "string"
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    "images": {
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    "image_count": {
      "_type": "Value",
      "dtype": "int32"
    },
    "label": {
      "_type": "Value",
      "dtype": "int8"
    },
    "split": {
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  "homepage": "https://huggingface.co/datasets/Jingyi77/CHASM-Covert_Advertisement_on_RedNote",
  "version": "1.0.0",
  "dataset_size": 50000000,
  "download_size": 50000000,
  "dataset_info": {
    "config_name": "default",
    "description": "RedNote Covert Advertisement Detection Dataset is a multimodal dataset for covert advertisement detection on Chinese social media (Example subset for viewing)",
    "version": {
      "version_str": "1.0.0",
      "major": 1,
      "minor": 0,
      "patch": 0
    },
    "splits": [
      {
        "name": "Example",
        "num_bytes": 50000000,
        "num_examples": 60,
        "dataset_name": "CHASM"
      }
    ],
    "download_checksums": {},
    "download_size": 50000000,
    "post_processing_size": null,
    "dataset_size": 50000000,
    "size_in_bytes": 50000000
  },
  "task_templates": [
    {
      "task": "image-classification",
      "image_column": "images",
      "label_column": "label",
      "labels": ["non-advertisement", "advertisement"]
    },
    {
      "task": "text-classification",
      "text_column": "description",
      "label_column": "label",
      "labels": ["non-advertisement", "advertisement"]
    },
    {
      "task": "multimodal-classification",
      "text_column": "description",
      "image_column": "images",
      "label_column": "label",
      "labels": ["non-advertisement", "advertisement"]
    }
  ],
  "multilinguality": "monolingual",
  "language": ["zh"],
  "language_creators": ["found"],
  "pretty_name": "RedNote Covert Advertisement Detection Dataset",
  "tags": [
    "covert advertisement detection",
    "social-media",
    "image-text",
    "multimodal",
    "RedNote",
    "Xiaohongshu"
  ]
}