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---
license: apache-2.0
language:
- en
base_model:
- BAAI/bge-m3
pipeline_tag: sentence-similarity
library_name: transformers
tags:
- lean4
- dependency-retrieval
- formal-mathematics
---
<div align="center">
<h1 style="font-size: 1.5em;">[ICLR'25 Spotlight] Rethinking and Improving Autoformalization: Towards a Faithful Metric and a Dependency Retrieval-based Approach</h1>
<div style="display: flex; justify-content: center; gap: 8px; flex-wrap: wrap;">
<a href="https://choosealicense.com/licenses/apache-2.0/"><img src="https://img.shields.io/badge/License-Apache%202.0-blue.svg" alt="License: Apache 2.0"></a>
<a href="https://github.com/leanprover-community/mathlib4"><img src="https://img.shields.io/badge/Lean-4-orange" alt="Lean 4"></a>
<a href="https://github.com/Purewhite2019/rethinking_autoformalization"><img src="https://img.shields.io/badge/GitHub-%23121011.svg?logo=github&logoColor=white" alt="GitHub"></a>
</div>
<h2>Qi Liu, Xinhao Zheng, Xudong Lu, Qinxiang Cao, Junchi Yan* (* indicates Correspondence author)</h2>
<h2>Sch. of Computer Science & Sch. of Artificial Intelligence, Shanghai Jiao Tong University</h2>
</div>
Please refer to the [📺GitHub repo](https://github.com/Purewhite2019/rethinking_autoformalization) and
[📃Paper](https://openreview.net/pdf?id=hUb2At2DsQ) for more details.
## 📈 Performance
| **Bench** | **Fmt** | **Method** | **Recall@5** | **Precision@5** |
|---------------|---------|------------|--------------|-----------------|
| **ProofNet** | F | BM25 | 0.16% | 0.11% |
| | F | DR | 35.52% | 22.89% |
| | F+IF | BM25 | 0.00% | 0.00% |
| | F+IF | DR | 32.47% | 20.32% |
| **Con-NF** | F | BM25 | 4.41% | 2.37% |
| | F | DR | 24.32% | 14.05% |
| | F+IF | BM25 | 9.86% | 6.95% |
| | F+IF | DR | 27.91% | 17.57% |
## ⚙️ Usage
- [🤗`purewhite42/dependency_retriever_f`](https://huggingface.co/purewhite42/dependency_retriever_f): Dense dependency retriever whose inputs are formatted using only formal declarations, SFTed from [🤗`BAAI/bge-m3`](https://huggingface.co/BAAI/bge-m3)
- [🤗`purewhite42/dependency_retriever_f_if`](https://huggingface.co/purewhite42/dependency_retriever_f_if): Dense dependency retriever whose inputs are formatted using both formal declarations and informal descriptions, SFTed from [🤗`BAAI/bge-m3`](https://huggingface.co/BAAI/bge-m3)
## 📚 Citation
If you find our work useful in your research, please cite
```bibtex
@inproceedings{
liu2025rethinking,
title={Rethinking and improving autoformalization: towards a faithful metric and a Dependency Retrieval-based approach},
author={Qi Liu and Xinhao Zheng and Xudong Lu and Qinxiang Cao and Junchi Yan},
booktitle={The Thirteenth International Conference on Learning Representations},
year={2025},
url={https://openreview.net/forum?id=hUb2At2DsQ}
}
```
# License
This project is released under the Apache 2.0 license. Please see the [LICENSE](https://github.com/Purewhite2019/rethinking_autoformalization/blob/main/LICENSE) file for more information.
# Contact
Feel free to discuss the paper/data/code with us through issues/emails!
- Qi Liu: [email protected]
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