README.md

metadata

configs:
  - config_name: default
    data_files:
      - split: train
        path: data/train.parquet
      - split: validation
        path: data/validation.parquet
      - split: test
        path: data/test.parquet
      - split: test_unseen
        path: data/test_unseen.parquet
tags:
  - image-forensics
  - multimodal-vision
pretty_name: TJ Multimodal Research Dataset
size_categories:
  - 100K<n<1M

TJ Research Dataset — Canonical Manifests

Canonical consolidated multimodal research dataset. Conforms to data/COMBINED_DATASET_SCHEMA.md.

Task Target

Binary classification:

• authentic -> 0 (ai_positive = 0)
• tampered (human memes) -> 1 (ai_positive = 0)
• tampered (AI edits) -> 1 (ai_positive = 1)
• fully_aigc -> 2 (ai_positive = 1)

Split Breakdown

• Total rows: 127902
• Train: 77106
• Validation: 21001
• Test: 16773
• Test Unseen: 13022

Exclusions

Strictly excludes COCO val2017 and WildFake DALL-E Advanced per competition contract.