# Brain Tumor | AICC Round 0 — Data

来源：https://www.kaggle.com/competitions/aicc-round-0-brain-tumor/data

采集时间：2026-10-19T13:48:18Z

You are provided with a `train.csv`:
- `image_id`: ID of the image sample, corresponding image is `train/{image_id}.jpg`
- `label`: 4 classes (no tumor + 3 tumor types)

Images are stored in the directories:
- `train/train`: training images (~2% have labels)
- `test/test`: test images to be used in submission creation