FMNV: A Dataset of Media-Published News Videos for Fake News Detection

February 12, 2026 ยท View on GitHub

This repository contains the dataset FMNV (Fake Media News Videos), as presented in the paper "FMNV: A Dataset of Media-Published News Videos for Fake News Detection" (ICIC 2025).

Unlike existing datasets that focus on user-generated content (UGC), FMNV focuses on professionally produced news videos from mainstream media outlets. It is designed to benchmark multimodal fake news detection models against high-quality, deceptive content.

๐Ÿ“ฅ Download Dataset

The dataset is hosted on Baidu Netdisk.


๐Ÿ“Š Dataset Overview

Most existing fake news video datasets consist of low-quality, user-generated clips. FMNV addresses the gap in detecting high-impact fake news disseminated by media organizations, which often features professional editing and higher perceived credibility.

Statistics

  • Total Videos: 2,393
  • Real News: 893 (Sourced from verified Twitter & YouTube media accounts)
  • Fake News: 1,500 (Generated via LLM-assisted augmentation)
  • Average Duration: ~73.8 seconds (Longer than typical short-video datasets)

Categories of Manipulation

The dataset categorizes fake news videos into four distinct types based on cross-modal inconsistency:

  1. Contextual Dishonesty (CD): The video title misrepresents the actual events shown in the video (semantic mismatch).
  2. Cherry-picked Editing (CE): Critical video segments are selectively removed to create a biased or false narrative.
  3. Synthetic Voiceover (SV): The original audio is replaced with AI-generated speech that contradicts or fabricates the visual context.
  4. Contrived Absurdity (CA): Videos that maintain surface-level consistency but present exaggerated, illogical, or "common sense" defying claims.
CategoryCountDescription
Real893Authentic media-published news
Fake (CD)600Title-Video mismatch
Fake (CE)450Visual information deletion
Fake (SV)300Audio falsification
Fake (CA)150Logical absurdity

๐Ÿ“ Citation

If you use this dataset in your research, please cite our paper:

@inproceedings{wang2025fmnv,
  title={FMNV: A Dataset of Media-Published News Videos for Fake News Detection},
  author={Wang, Yihao and Qian, Zhong and Li, Peifeng},
  booktitle={International Conference on Intelligent Computing (ICIC)},
  pages={321--332},
  year={2025},
  publisher={Springer},
  doi={10.1007/978-981-96-9794-6_27}
}