dbinfer-amazon/README.md

# dbinfer-amazon

Amazon from the 4DBInfer benchmark: a large product-review dataset linking users, products and reviews, used for rating prediction and user purchase/churn prediction.

## Schema

![schema diagram](schema.svg)

## Tasks

| task | kind | type | description |
|---|---|---|---|
| `churn` | external | binary_classification | Predict whether a user churns (stops purchasing). |
| `purchase` | external | multiclass_classification | Predict whether a user purchases a product. |
| `rating` | external | multiclass_classification | Predict the star rating a user gives a product. |

## Loading

```python
import relbench
ds = relbench.load_dataset("relbench/dbinfer/dbinfer-amazon")
task = relbench.load_task("relbench/dbinfer/dbinfer-amazon", "<task>")
```

## Citation

Original dataset: [4DBInfer (NeurIPS 2024)](https://proceedings.neurips.cc/paper_files/paper/2024/hash/2fd67447702c8eff5683dda507a1b0a2-Abstract-Datasets_and_Benchmarks_Track.html).

```bibtex
@inproceedings{wang2024fourdbinfer,
  title     = {{4DBInfer}: A {4D} Benchmarking Toolbox for Graph-Centric Predictive Modeling on Relational Databases},
  author    = {Wang, Minjie and Gan, Quan and Wipf, David and Cai, Zhenkun and Li, Ning and Tang, Jianheng and Zhang, Yanlin and Zhang, Zizhao and Mao, Zunyao and Song, Yakun and Wang, Yanbo and Li, Jiahang and Zhang, Han and Yang, Guang and Qin, Xiao and Lei, Chuan and Zhang, Muhan and Zhang, Weinan and Faloutsos, Christos and Zhang, Zheng},
  booktitle = {Advances in Neural Information Processing Systems 37 (NeurIPS 2024) Datasets and Benchmarks Track},
  year      = {2024}
}
```

If you use this dataset as hosted by RelBench, please also cite [RelBench](https://proceedings.neurips.cc/paper_files/paper/2024/hash/25cd345233c65fac1fec0ce61d0f7836-Abstract-Datasets_and_Benchmarks_Track.html):

```bibtex
@inproceedings{robinson2024relbench,
  title     = {{RelBench}: A Benchmark for Deep Learning on Relational Databases},
  author    = {Robinson, Joshua and Ranjan, Rishabh and Hu, Weihua and Huang, Kexin and Han, Jiaqi and Dobles, Alejandro and Fey, Matthias and Lenssen, Jan E. and Yuan, Yiwen and Zhang, Zecheng and He, Xinwei and Leskovec, Jure},
  booktitle = {Advances in Neural Information Processing Systems 37 (NeurIPS 2024) Datasets and Benchmarks Track},
  year      = {2024}
}
```