---
license: cc-by-sa-4.0
language:
- zh
- en
---

## GitHub repository: https://github.com/ymcui/cmrc2019

This repository contains the data for [The Third Evaluation Workshop on Chinese Machine Reading Comprehension (CMRC 2019)](https://hfl-rc.github.io/cmrc2019/). We will present our paper at [COLING 2020](https://coling2020.org),

**Title: A Sentence Cloze Dataset for Chinese Machine Reading Comprehension**  
Authors: Yiming Cui, Ting Liu, Ziqing Yang, Zhipeng Chen, Wentao Ma, Wanxiang Che, Shijin Wang, Guoping Hu  
Link: https://arxiv.org/abs/2004.03116  
Venue: COLING 2020  

### Open Challenge Leaderboard (New!)

Keep track of the latest state-of-the-art systems on CMRC 2019 dataset.
https://ymcui.github.io/cmrc2019/

### Submission Guidelines

If you would like to test your model on the hidden test and challenge set, please follow the instructions on how to submit your model via CodaLab worksheet.
https://worksheets.codalab.org/worksheets/0xe856b40d21de45bf898cd1d3c5135afe


### Baseline System

We provide a BERT-based baseline system for participants (check *baseline* directory for more info).

Results on other sets will be annouced later.

> QAC: Question-Level Accuracy

> PAC: Passage-Level Accuracy

| Data | Passage # | Query # | QAC | PAC | Fake Candidates | Availability |
| :------ | :-----: | :-----: | :-----: | :-----: | :-----: | :----- |
| Trial Data | 139 | 1,504 | 71.941% | 28.776% | No | Public |
| Train Data | 9,638 | 100,009 | N/A | N/A | No | Public |
| Development Data | 300 | 3,053 | 70.586% | 13.333% | **Yes** | Public |
| Qualifying Data | 500 | 5,081 | 70.01% | 8.20% | **Yes** | Semi-Hidden |
| Test Data | - | - |  - | - | **Yes** | Hidden |

## International Standard Language Resource Number (ISLRN)

ISLRN: 813-010-842-493-2

http://www.islrn.org/resources/resources_info/8624/


### Reference

If you wish to use our data in your research, please cite our [paper](https://arxiv.org/abs/2004.03116):
```
@inproceeding={cui-etal-2020-cmrc2019,
  title={A Sentence Cloze Dataset for Chinese Machine Reading Comprehension},
  author={Cui, Yiming and Liu, Ting and Yang, Ziqing and Chen, Zhipeng and Ma, Wentao and Che, Wanxiang and Wang, Shijin and Hu, Guoping},
  booktitle = 	"Proceedings of the 28th International Conference on Computational Linguistics (COLING 2020)",
  year={2020}
}
```


### Organization Committee
Host: Chinese Information Processing Society of China (CIPS)  
Organizer: Joint Laboratory of HIT and iFLYTEK Research (HFL)  
Sponsor: iFLYTEK Co., Ltd. and iFLYTEK Research (Hebei)  

### Evaluation Co-Chairs
Ting Liu, Harbin Institute of Technology  
Yiming Cui, Joint Laboratory of HIT and iFLYTEK Research


### Official HFL WeChat Account
Follow Joint Laboratory of HIT and iFLYTEK Research (HFL) on WeChat.

![qrcode.png](https://github.com/ymcui/cmrc2019/raw/master/qrcode.jpg)


### Contact us
Any problems? Feel free to concat us.  
Email: **[cmrc2019 [aT] 126 [DoT] com](mailto:cmrc2019@126.com)**  
Forum: [CodaLab Competition Forum](https://competitions.codalab.org/forums/19781/)  
CMRC 2019 Official Website (中文)：[https://cmrc2019.hfl-rc.com/](https://hfl-rc.github.io/cmrc2019/)  
CMRC 2019 Official Website (English)：[https://cmrc2019.hfl-rc.com/english/](https://hfl-rc.github.io/cmrc2019/english/)