irds/hc4_zh

---
pretty_name: '`hc4/zh`'
viewer: false
source_datasets: []
task_categories:
- text-retrieval
---

# Dataset Card for `hc4/zh`

The `hc4/zh` dataset, provided by the [ir-datasets](https://ir-datasets.com/) package.
For more information about the dataset, see the [documentation](https://ir-datasets.com/hc4#hc4/zh).

# Data

This dataset provides:
- `docs` (documents, i.e., the corpus); count=646,305

## Usage

```python
from datasets import load_dataset

docs = load_dataset('irds/hc4_zh', 'docs')
for record in docs:
record # {'doc_id': ..., 'title': ..., 'text': ..., 'url': ..., 'time': ..., 'cc_file': ...}

```

Note that calling `load_dataset` will download the dataset (or provide access instructions when it's not public) and make a copy of the
data in 🤗 Dataset format.

## Citation Information

```
@article{Lawrie2022HC4,
author = {Dawn Lawrie and James Mayfield and Douglas W. Oard and Eugene Yang},
title = {HC4: A New Suite of Test Collections for Ad Hoc CLIR},
booktitle = {{Advances in Information Retrieval. 44th European Conference on IR Research (ECIR 2022)},
year = {2022},
month = apr,
publisher = {Springer},
series = {Lecture Notes in Computer Science},
site = {Stavanger, Norway},
url = {https://arxiv.org/abs/2201.09992}
}
```

原始信息汇总

数据集概述

数据集名称

• hc4/zh

数据集来源

• 由 ir-datasets 包提供。

数据集内容

• 包含 docs (文档，即语料库)，总计646,305条记录。

数据集结构

• 每条记录包含以下字段：
  • doc_id
  • title
  • text
  • url
  • time
  • cc_file

数据集使用方法

• 通过以下Python代码加载数据集： python from datasets import load_dataset docs = load_dataset(irds/hc4_zh, docs) for record in docs: record # {doc_id: ..., title: ..., text: ..., url: ..., time: ..., cc_file: ...}

引用信息

• 引用格式：

  @article{Lawrie2022HC4, author = {Dawn Lawrie and James Mayfield and Douglas W. Oard and Eugene Yang}, title = {HC4: A New Suite of Test Collections for Ad Hoc CLIR}, booktitle = {{Advances in Information Retrieval. 44th European Conference on IR Research (ECIR 2022)}, year = {2022}, month = apr, publisher = {Springer}, series = {Lecture Notes in Computer Science}, site = {Stavanger, Norway}, url = {https://arxiv.org/abs/2201.09992} }